UC3843BD - ON Semiconductor - Price, Inventory & Datasheets | Heisener.com
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UC3843BD

hot UC3843BD

UC3843BD

For Reference Only

Part Number

UC3843BD

Manufacturer

ON Semiconductor

Description

IC REG CTRLR FLYBACK 14SOIC

Package

14-SOIC (0.154", 3.90mm Width)

ECAD

In Stock

60,792 piece(s)

Unit Price

Request a Quote

Lead Time

Can Ship Immediately

Estimated Delivery Time

Nov 17 - Nov 22 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

Quick Inquiry

UC3843BD

Fileval

Certified Quality

View the Certificates+

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Contact Us

dimensional

Do you have any question about UC3843BD?

Part Number # UC3843BD (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by ON Semiconductorand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For UC3843BDspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843BD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843BD.

UC3843BD Specifications

Manufacturer ON Semiconductor
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package 14-SOIC (0.154", 3.90mm Width)
ECAD Technical cover
Series -
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC

UC3843BD Datasheet

UC3843BD Reviews

Jova*****Muni

April 8, 2023

Arrived safely. All OK. Thanks

Kel***** Seth

April 1, 2023

Awesome components selection and availability. Ordering process is easy. They don't spam me after the purchase.

Bowe*****lendez

March 22, 2023

good item, quick delivery, prefer to recommended.

Hope*****pton

March 9, 2023

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Luk*****uni

March 8, 2023

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Mave***** Rana

February 27, 2023

Have never had a problem with my order. Packages arrive on time and in great condition.

Write a Review

Not Rated
Thanks for Your Review!

UC3843BD FAQ

1. How to order UC3843BD on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that UC3843BD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theUC3843BD. All suppliers must pass our qualification reviews before they can publish their products including UC3843BD on Heisener;we pay more attention to the channels and quality of UC3843BDproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the UC3843BD price and inventory displayed accurate?

The price and inventory of UC3843BD fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of UC3843BD?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the UC3843BD we delivered, we will accept the replacement or return of the UC3843BD only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofUC3843BD.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as UC3843BD pin diagram, UC3843BD datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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UC3843BD Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Fileval

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

UC3843BD1G

D# E02:0323_00018817

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

RoHS: Compliant
0

UC3843BDG

D# V79:2366_22403223

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube

RoHS: Compliant
0

UC3843BD1R2G

D# V72:2272_07297580

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R

RoHS: Compliant
0

UC3843BDR2G

D# V72:2272_07297017

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R

RoHS: Compliant
0

UC3843BD1013TR

D# V36:1790_06568298

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

RoHS: Compliant
0

UC3843BD1

D# V79:2366_17794393

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

RoHS: Compliant
0
Part Number Manufacturer Description Stock

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR)

0

UC3843BD1

D# UC3843BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3843BD1)

0

E-UC3843BD1013TR

D# E-UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR)

RoHS: Compliant
0

UC3843BD1R2

D# UC3843BD1R2

ON Semiconductor

ANA SMPS PWM CONTROLLER - Bulk (Alt: UC3843BD1R2)

RoHS: Not Compliant
0

UC3843BD1R2G

D# UC3843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G)

0

UC3843BDG

D# UC3843BDG

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BDG)

0

UC3843BD1G

D# UC3843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC3843BD1G)

0

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BDR2G)

0
Part Number Manufacturer Description Stock

UC3843BD1

D# UC3843BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1)

0

UC3843BD1R2G

D# UC3843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G)

0

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR)

0

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G)

0
Part Number Manufacturer Description Stock

UC3843BDG

D# UC3843BDG

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC Rail (Alt: UC3843BDG)

0

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G)

0

UC3843BD1

D# UC3843BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1)

0

UC3843BD1G

D# UC3843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G)

0

UC3843BD1R2G

D# UC3843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G)

0

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR)

0
Part Number Manufacturer Description Stock

UC3843BD1R2

ON Semiconductor

2500

UC3843BD1013TR

STMicroelectronics

7798

UC3843BDG

ON Semiconductor

323

UC3843BD1

.

292

UC3843BDR2G

ON Semiconductor

1599

UC3843BD1R2G

ON Semiconductor

2354

UC3843BD13TR

STMicroelectronics

60
Part Number Manufacturer Description Stock

UC3843BD1G

ON Semiconductor

ANA SMPS PWM CONTROLLER

2058

UC3843BD1R2G

ON Semiconductor

- Tape and Reel

65000

UC3843BDR2

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

0

UC3843BD1R2

ON Semiconductor

- Tape and Reel

65000

E-UC3843BD1

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

0

UC3843BD1013TR

STMicroelectronics

Min Qty 2500

70000

UC3843BDR2G

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

0

E-UC3843BD1013TR

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

0

UC3843BDG

ON Semiconductor

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

1980

UC3843BD1

ON Semiconductor

ANA SMPS PWM CONTROLLER

2058

UC3843BD

ON Semiconductor

ANA SMPS PWM CONTROLLER

2058
Part Number Manufacturer Description Stock

UC3843BD1013TR

STMicroelectronics

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SO

1670

UC3843BDR2G

ON Semiconductor

High Performance Current Mode Controllers

2426

UC3843BD1R2G

ON Semiconductor

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC

7595

UC3843BD1G

ON Semiconductor

SOIC-8_150mil DC-DC Converters RoHS

2033
Part Number Manufacturer Description Stock

UC3843BDR2

ON Semiconductor

N/A (ship within 1day) - D/C 2005

95
Part Number Manufacturer Description Stock

UC3843BD1R2G

D# UC3843BD1R2GOSTR-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

0

UC3843BDG

D# UC3843BDGOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

691

UC3843BD1G

D# UC3843BD1GOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

8367

E-UC3843BD1

D# E-UC3843BD1-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

0

UC3843BDR2G

D# UC3843BDR2GOSCT-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

889

E-UC3843BD1013TR

D# 497-4603-6-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

0

UC3843BD1R2

D# 2156-UC3843BD1R2-ONTR-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

4985

UC3843BD1

D# 497-15689-5-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

2322

UC3843BD1013TR

D# 497-3681-2-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

0

UC3843BDR2

D# UC3843BDR2-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

0
Part Number Manufacturer Description Stock

UC3843BD

STMicroelectronics

In stock shipping within 2days

573

UC3843BD1013TR

STMicroelectronics

In stock shipping within 2days

42125

UC3843BD1013

-

In stock shipping within 2days

120

UC3843BD1R2

-

In stock shipping within 2days

120

UC3843BDR2G

ON Semiconductor

In stock shipping within 2days

1660

UC3843BDI

N

In stock shipping within 2days

583
Part Number Manufacturer Description Stock

UC3843BD1013TR

D# 2806980

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
567

UC3843BDR2G

D# 2845219RL

ON Semiconductor

PWM CONT, CURRENT MODE, 500KHZ, SOIC-14

RoHS: Compliant
Min Qty: 5
Container: Reel
0

UC3843BD1

D# 2806979

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
1705

UC3843BD1R2G

D# 2534257

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, SOIC-8

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
399

UC3843BDG

D# 2318548

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
40

UC3843BD1G

D# 2102563

ON Semiconductor

IC, CURRENT MODE CONTROLLER, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
6956
Part Number Manufacturer Description Stock

UC3843BD1G

NEW AND ORGINAL. ISRAEL W.HOUSE

195
Part Number Manufacturer Description Stock

UC3843BDR2G

ON Semiconductor

UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14

RoHS: Compliant
pbFree: Yes
10000

UC3843BD1G

ON Semiconductor

UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
10780

UC3843BD1R2G

ON Semiconductor

UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
0

UC3843BD1013TR

STMicroelectronics

UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

UC3843BD

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

2975

UC3843BDR2G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

10887

EUC3843BD1013TR

ST MICROELECTRONICS SEMI

OEM/CM QUOTES ONLY | NO BROKERS

388

UC3843BD1R2

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

5932

2UC3843BD1013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

10502

UC3843BDR2

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

113

UC3843BD1013TR

OEM/CM QUOTES ONLY | NO BROKERS

119000

UC3843BD1

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

15120

UC3843BD12

STM Microelectronics

OEM/CM QUOTES ONLY | NO BROKERS

119

UC3843BD1R2ONSEMI

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

2649

UC3843BD1013

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1477

UC3843BDG

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

5950

UC3843BD1R2G

On Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

59751

UC3843BD13TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

71

UC3843BD1G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

57025
Part Number Manufacturer Description Stock

UC3843BDR

Texas Instruments

OEM/CM ONLY

902

UC3843BD1013TR

Texas Instruments

OEM/CM ONLY

397
Part Number Manufacturer Description Stock

UC3843BD1013TR

STMicroelectronics

UC3843BD1013TR

1000
Part Number Manufacturer Description Stock

UC3843BD1R2G

ON Semiconductor

In Stock

2354

UC3843BD1013TR

ST Microwave Corporation

In stock

7798

UC3843BD1

ON Semiconductor

In stock

2084
Part Number Manufacturer Description Stock

UC3843BD1G

D# C160679

ON Semiconductor

2033

UC3843BD1R2G

D# C16414

ON Semiconductor

22774
Part Number Manufacturer Description Stock

UC3843BD1G

ON Semiconductor

in stock - can ship the same day

100
Part Number Manufacturer Description Stock

UC3843BD1-LF

STMicroelectronics

OEM/CM Immediate delivery

3780

UC3843BDG

ON Semiconductor

OEM/CM Immediate delivery

73

UC3843BD1R2G/NCV3843BVD1R2G

ON Semiconductor

OEM/CM Immediate delivery

333

UC3843BD1R2G

ON Semiconductor

OEM/CM Immediate delivery

30000

UC3843BDI

N

OEM/CM Immediate delivery

583

UC3843BD1013

STMicroelectronics

OEM/CM Immediate delivery

30000

UC3843BD

ON Semiconductor

OEM/CM Immediate delivery

3410

UC3843BDR2G

ON Semiconductor

OEM/CM Immediate delivery

1660

UC3843BD1013TR

STMicroelectronics

OEM/CM Immediate delivery

38270

UC3843BD013TR

STMicroelectronics

OEM/CM Immediate delivery

489

UC3843BD1

STMicroelectronics

OEM/CM Immediate delivery

131
Part Number Manufacturer Description Stock

UC3843BDG

D# 863-UC3843BDG

ON Semiconductor

Switching Controllers ANA SMPS PWM CNTRL

RoHS: Compliant
1152

UC3843BD1G

D# 863-UC3843BD1G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

RoHS: Compliant
5727

UC3843BD1

D# 511-UC3843BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant
1522
Part Number Manufacturer Description Stock

UC3843BD1013TR

D# XSKDRABS0022732

STMicroelectronics

SO 08 .15 JEDE/OFF LINE CMOD PW

5000

UC3843BDR2G

D# XSFP00000067877

ON SEMICONDUCTOR

UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14

15000

UC3843BD1

D# XSKDRABS0022731

STMicroelectronics

SO 8/C/HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

6488

UC3843BDG

D# XSKDRABV0039065

ON SEMICONDUCTOR

ANA SMPS PWM CONTROLLER

605

UC3843BD1G

D# XSCRSN000010064

ON SEMICONDUCTOR

1898
Part Number Manufacturer Description Stock

UC3843BD1013TR

D# 45AC7923

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
59

UC3843BD1

D# 45AC7922

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
314

UC3843BD1G.

D# 26AC5109

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 98
Container: Bulk
2104

UC3843BD1R2G

D# 38AH3120

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
0

UC3843BDG

D# 90W0907

ON Semiconductor

PWM CTRL, 500KHZ, 0 TO 70DEG C, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:14Pins, Frequency:500kHz, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
3

UC3843BD1G

D# 45J2379

ON Semiconductor

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:52kHz, Product Range:-RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
1136

UC3843BDR2G

D# 38AH3119

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
0
Part Number Manufacturer Description Stock

UC3843BD1R2G

D# NS-UC3843BD1R2G

ON Semiconductor

OEM/CM ONLY

2969

UC3843BD1G

D# NS-UC3843BD1G

ON Semiconductor

OEM/CM ONLY

1751

UC3843BDR2

D# NS-UC3843BDR2

ON Semiconductor

OEM/CM ONLY

9449

UC3843BD

D# NS-UC3843BD

ON Semiconductor

OEM/CM ONLY

4717

UC3843BDR2G

D# NS-UC3843BDR2G

ON Semiconductor

OEM/CM ONLY

1810

UC3843BD1013TR

D# NS-UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

20039

E-UC3843BD1013TR

D# NS-E-UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

3838

UC3843BD1

D# NS-UC3843BD1

ON Semiconductor

OEM/CM ONLY

4737

UC3843BD1R2

D# NS-UC3843BD1R2

ON Semiconductor

OEM/CM ONLY

2672

UC3843BDG

D# NS-UC3843BDG

ON Semiconductor

OEM/CM ONLY

1449
Part Number Manufacturer Description Stock

UC3843BD1

STMicroelectronics

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP

2121

UC3843BDR2

ON Semiconductor

76

UC3843BD13TR

STMicroelectronics

48

UC3843BDR2G

ON Semiconductor

2000

UC3843BD1013TR

STMicroelectronics

IC CTRLR PWM CURR-MODE HP 8-SOIC

2500

UC3843BD1R2

ON Semiconductor

210
Part Number Manufacturer Description Stock

UC3843BD1

D# UC3843BD1

STMicroelectronics

Semiconductor

2194

UC3843BD

D# UC3843BD

STMicroelectronics

Semiconductor

338
Part Number Manufacturer Description Stock

UC3843BD1R2G

D# 8084012

ON Semiconductor

ON Semiconductor UC3843BD1R2G, PWM Current Mode Controller, 1 A, 275 kHz, 30 V, 8-Pin SOIC, PK

Min Qty: 25
Container: Package
50

UC3843BD1G

D# 6899954

ON Semiconductor

ON Semiconductor UC3843BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, PK

Min Qty: 2
Container: Package
576
Part Number Manufacturer Description Stock

UC3843BD1G

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
90707

UC3843BDR2G

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
27741

UC3843BD1R2

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Not Compliant
4985

UC3843BD1

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
308

UC3843BDG

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
2820
Part Number Manufacturer Description Stock

UC3843BDG

ON Semiconductor

OEM/CM ONLY

449

UC3843BD13TR

STMicroelectronics

OEM/CM ONLY

76

UC3843BD1R2 ONSEMI

ON Semiconductor

OEM/CM ONLY

2242

EUC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

353

UC3843BD1

SGS Semiconductor Ltd

OEM/CM ONLY

14820

UC3843BD1G

ON Semiconductor

OEM/CM ONLY

30016

2UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

9389

UC3843BD1R2G

ON Semiconductor

OEM/CM ONLY

42485

UC3843BDR2

ON Semiconductor

OEM/CM ONLY

111

UC3843BD

STMicroelectronics

OEM/CM ONLY

3136

UC3843BD1R2

ON Semiconductor

OEM/CM ONLY

6798

UC3843BD12

STMicroelectronics

OEM/CM ONLY

116

UC3843BD1013

STMicroelectronics

OEM/CM ONLY

1257

UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

18281

UC3843BD1SO8

OEM/CM ONLY

221

UC3843BDR2G

ON Semiconductor

OEM/CM ONLY

5016
Part Number Manufacturer Description Stock

UC3843BDG

ON Semiconductor

IN stock Immediate delivery

68

UC3843BD1R2G/NCV3843BVD1R2G

ON Semiconductor

IN stock Immediate delivery

328

UC3843BD1-LF

STMicroelectronics

IN stock Immediate delivery

3795

UC3843BD1

STMicroelectronics

IN stock Immediate delivery

126

UC3843BD1R2G

ON Semiconductor

IN stock Immediate delivery

29985

UC3843BD1013

STMicroelectronics

IN stock Immediate delivery

29985

UC3843BDR2G

ON Semiconductor

IN stock Immediate delivery

1675

UC3843BDI

N

IN stock Immediate delivery

578

UC3843BD

ON Semiconductor

IN stock Immediate delivery

3425

UC3843BD013TR

STMicroelectronics

IN stock Immediate delivery

484

UC3843BD1013TR

STMicroelectronics

IN stock Immediate delivery

38255
Part Number Manufacturer Description Stock

UC3843BD1R2

Motorola Mobility LLC

shipping today

1424

UC3843BD1-LF

STMicroelectronics

shipping today

3781

UC3843BD1

STMicroelectronics

shipping today

130

UC3843BD1R2G

ON Semiconductor

shipping today

149996

UC3843BD1G

STMicroelectronics

shipping today

478

UC3843BDI

N

shipping today

28009

UC3843BD

International Rectifier

shipping today

796

UC3843BD103TR

STMicroelectronics

shipping today

48496

UC3843BDR2G

ON Semiconductor

shipping today

2836
Part Number Manufacturer Description Stock

UC3843BD1

D# 36316148

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

RoHS: Compliant
0

UC3843BDG

D# 25633090

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube

RoHS: Compliant
0

UC3843BD1G

D# 26621046

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

RoHS: Compliant
0

UC3843BD1013TR

D# 36284616

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

UC3843BDR2G

mfr

RFQ

8721

UC3843BD

mfr

RFQ

3751

E-UC3843BD1

STMicroelectronics

RFQ

10775

UC3843BDT

STMicroelectronics

RFQ

2559

UC3843BDG

ON Semiconductor

RFQ

2313

UC3843BD1

STMicroelectronics

RFQ

11564
Part Number Manufacturer Description Stock

UC3843BDR2

ON Semiconductor

High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 14SOIC

3400

UC3843BD1013TR

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

119367

UC3843BDG

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

2268

UC3843BD1

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

3400

UC3843BDR2G

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

10000

UC3843BD1R2G

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

483063
Part Number Manufacturer Description Stock

UC3843BD1G

D# 1705973

ON Semiconductor

RoHS: Compliant
Min Qty: 1
Container: Each
1141

UC3843BDR2G

D# 2845219

ON Semiconductor

PWM CONT, CURRENT MODE, 500KHZ, SOIC-14

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
0

UC3843BD1013TR

D# 2806980

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
567

UC3843BD1

D# 2806979

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3843BDG

D# 2318548

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
40

UC3843BD1R2G

D# 2534257

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

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