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UC3843D8

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UC3843D8

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Part Number

UC3843D8

Manufacturer

Texas Instruments

Description

IC REG CTRLR MULT TOPOLOGY 8SOIC

Package

8-SOIC (0.154", 3.90mm Width)

ECAD

In Stock

477,540 piece(s)

Unit Price

$ 1.7469 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

Dec 31 - Jan 5 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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UC3843D8

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Certified Quality

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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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Do you have any question about UC3843D8?

Part Number # UC3843D8 (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Texas Instrumentsand 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 UC3843D8specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843D8 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843D8.

UC3843D8 Specifications

Manufacturer Texas Instruments
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package 8-SOIC (0.154", 3.90mm Width)
ECAD Technical cover
Series -
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Buck, Boost, Flyback, Forward Converter
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching 500kHz
Duty Cycle (Max) 97%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC

UC3843D8 Reviews

Kay*****Palla

April 9, 2023

Excellent service and product arrives in reasonable shipping rates. Well done!

Aria*****Mckay

March 14, 2023

To be honest, I think you are doing an outstanding job.

Prisci*****lentine

March 3, 2023

Absolutely the finest source for electric components, connectors, terminal strips, panel lights, etc. The website online ordering system makes a easy business.

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UC3843D8 FAQ

1. How to order UC3843D8 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 UC3843D8 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theUC3843D8. All suppliers must pass our qualification reviews before they can publish their products including UC3843D8 on Heisener;we pay more attention to the channels and quality of UC3843D8products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the UC3843D8 price and inventory displayed accurate?

The price and inventory of UC3843D8 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 UC3843D8?

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 UC3843D8 we delivered, we will accept the replacement or return of the UC3843D8 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 ofUC3843D8.
(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 UC3843D8 pin diagram, UC3843D8 datasheet?

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

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UC3843D8 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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

UC3843D8G4

D# V36:1790_07428535

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube

RoHS: Compliant
0

UC3843D8

D# V36:1790_07428532

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube

RoHS: Compliant
0

UC3843D8TR

D# V72:2272_07428537

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

UC3843D8

Unitrode Corporation

370
Part Number Manufacturer Description Stock

UC3843D8TR

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:450kHz , RoHS Compliant: Yes

0

UC3843D8

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:450kHz , RoHS Compliant: Yes

0

UC3843D8TRG4

Texas Instruments

(T/R) CUR MODE PWM CONT - Tape and Reel

0

UC3843DG4

Texas Instruments

PWM CONTROLLER CURRENT MODE, SOIC14, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:14, Frequency:500kHz, Operating Temperature , RoHS Compliant: Yes

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UC3843D8G4

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IC REG CTRLR PWM CM 8SOIC

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Part Number Manufacturer Description Stock

UC3843D8TRG4

D# UC3843D8TRG4-ND

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IC REG CTRLR MULT TOPOLOGY 8SOIC

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UC3843DG4

D# UC3843DG4-ND

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

0

UC3843D8G4

D# UC3843D8G4-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

0

UC3843D8TR

D# 296-46260-1-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

4399

UC3843D8

D# 296-11287-5-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

681
Part Number Manufacturer Description Stock

UC3843D8

Texas Instruments

In stock shipping within 2days

342
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UC3843D8

D# 3008565

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
359
Part Number Manufacturer Description Stock

UC3843D8

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

4033

UC3843D8TRG4

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

5950

UC3843D8TR

TI Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

4605

UC3843D8SMD

N/A

OEM/CM QUOTES ONLY | NO BROKERS

2509
Part Number Manufacturer Description Stock

UC3843D8PR

Texas Instruments

OEM/CM ONLY

871

UC3843D8SOIC8

Texas Instruments

OEM/CM ONLY

849

TIUC3843D8

Texas Instruments

OEM/CM ONLY

6022

UC3843D8TRG4

Texas Instruments

OEM/CM ONLY

902

UC3843DG4

Texas Instruments

OEM/CM ONLY

1081

UC3843D8G4

Texas Instruments

OEM/CM ONLY

242

UC3843D8TRG

Texas Instruments

OEM/CM ONLY

910

UC3843D8C

Texas Instruments

OEM/CM ONLY

391
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UC3843D8

Texas Instruments

OEM/CM Immediate delivery

180

UC3843D8TR

Texas Instruments

OEM/CM Immediate delivery

1667
Part Number Manufacturer Description Stock

UC3843D8

D# 595-UC3843D8

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
651

UC3843D8TR

D# 595-UC3843D8TR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
4009

UC3843D8TRG4

D# 595-UC3843D8TRG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
144

UC3843D8G4

D# 595-UC3843D8G4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
600

UC3843DG4

D# 595-UC3843DG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
372
Part Number Manufacturer Description Stock

UC3843D8

D# 29AH8389

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:450kHz, Operating Temperature RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
359

UC3843D8 .

D# 20M7804

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:450kHz, Operating Temperature RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
4
Part Number Manufacturer Description Stock

UC3843D8TR

D# NS-UC3843D8TR

Texas Instruments

OEM/CM ONLY

7416

UC3843D8

D# NS-UC3843D8

Texas Instruments

OEM/CM ONLY

1874

UC3843D8TRG4

D# NS-UC3843D8TRG4

Texas Instruments

OEM/CM ONLY

4138

UC3843DG4

D# NS-UC3843DG4

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OEM/CM ONLY

5539

UC3843D8G4

D# NS-UC3843D8G4

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6232
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429

UC3843D8

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46
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D# 6615336P

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Texas Instruments UC3843D8, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, TU

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Container: Tube
15
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UC3843D8TR

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24208

UC3843D8

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UC3843 Current-Mode PWM Controller

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18159
Part Number Manufacturer Description Stock

UC3843D8SMD

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2124

UC3843D8TR

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3886

UC3843D8

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OEM/CM ONLY

3099

UC3843D8TRG4

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UC3843D8

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Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C

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Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C

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shipping today

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RFQ

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1774

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UC3843D8 TI

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D# 3008565

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RoHS: Compliant
Min Qty: 1
Container: Each
359

UC3843D8 Tags

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