UC3843DG4 - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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UC3843DG4

UC3843DG4

UC3843DG4

For Reference Only

Part Number

UC3843DG4

Manufacturer

Texas Instruments

Description

IC REG CTRLR MULT TOP 14SOIC

Package

14-SOIC (0.154", 3.90mm Width)

ECAD

In Stock

4,416 piece(s)

Unit Price

$ 0.8106 *

Lead Time

To be Confirmed

Estimated Delivery Time

Dec 27 - Jan 1 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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UC3843DG4

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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 UC3843DG4?

Part Number # UC3843DG4 (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 UC3843DG4specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843DG4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843DG4.

UC3843DG4 Specifications

Manufacturer Texas Instruments
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, 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 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC

UC3843DG4 Reviews

Shep*****Terry

March 22, 2023

Your prices are low and your website is customer-use friendly.

Ever*****arnett

March 21, 2023

Items arrived well pakaged, reasonable postage and as described. Top seller

Hop*****onway

March 20, 2023

Great price and condition, Very speedy delivery, Very pleased thank you

Sami*****over

March 16, 2023

Happy with purchase, would do business again

Anni*****ivers

March 14, 2023

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Laur*****andall

March 8, 2023

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Ren*****dkins

March 1, 2023

Great product at a good price. No complaints.

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UC3843DG4 FAQ

1. How to order UC3843DG4 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 UC3843DG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theUC3843DG4. All suppliers must pass our qualification reviews before they can publish their products including UC3843DG4 on Heisener;we pay more attention to the channels and quality of UC3843DG4products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the UC3843DG4 price and inventory displayed accurate?

The price and inventory of UC3843DG4 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 UC3843DG4?

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 UC3843DG4 we delivered, we will accept the replacement or return of the UC3843DG4 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 ofUC3843DG4.
(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 UC3843DG4 pin diagram, UC3843DG4 datasheet?

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

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UC3843DG4 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

UC3843D

D# V36:1790_07428531

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-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
Part Number Manufacturer Description Stock

UC3843D

D# UC3843D

Texas Instruments

Current Mode PWM Controller 1A 14-Pin SOIC Tube (Alt: UC3843D)

0
Part Number Manufacturer Description Stock

UC3843D

UNIT

336

UC3843D8

Unitrode Corporation

370
Part Number Manufacturer Description Stock

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

UC3843D

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

810

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

382
Part Number Manufacturer Description Stock

UC3843DG4

D# UC3843DG4-ND

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

0

UC3843D

D# 2156-UC3843D-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

12903

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

UC3843D

N

In stock shipping within 2days

4662
Part Number Manufacturer Description Stock

UC3843D

D# 1505584

ON Semiconductor

IC, PWM CONTROLLER

RoHS: Compliant
Min Qty: 4860
Container: Each
0

UC3843D8

D# 3008565

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8

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

UC3843D

STMicroelectronics

Stock

320
Part Number Manufacturer Description Stock

UC3843D

STMICR

OEM/CM QUOTES ONLY | NO BROKERS

53550

UC3843D8

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

4033
Part Number Manufacturer Description Stock

UC3843DG4

Texas Instruments

OEM/CM ONLY

1081
Part Number Manufacturer Description Stock

UC3843D

Unitrode Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

20
Part Number Manufacturer Description Stock

UC3843D

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

UC3843D8

Texas Instruments

OEM/CM Immediate delivery

180
Part Number Manufacturer Description Stock

UC3843D

D# 595-UC3843D

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
854

UC3843D8

D# 595-UC3843D8

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
651

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
Part Number Manufacturer Description Stock

UC3843D8

D# NS-UC3843D8

Texas Instruments

OEM/CM ONLY

1874

UC3843DG4

D# NS-UC3843DG4

Texas Instruments

OEM/CM ONLY

5539

UC3843D

D# NS-UC3843D

Texas Instruments

OEM/CM ONLY

1636
Part Number Manufacturer Description Stock

UC3843D

Unitrode Corporation

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP

10

UC3843D8

Texas Instruments

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

46
Part Number Manufacturer Description Stock

UC3843D

D# UC3843D

Texas Instruments

Semiconductor

197
Part Number Manufacturer Description Stock

UC3843D8

D# 6615336P

Texas Instruments

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

Min Qty: 5
Container: Tube
15
Part Number Manufacturer Description Stock

UC3843D

Texas Instruments

UC3843 Current-Mode PWM Controller

RoHS: Compliant
12903

UC3843D8

Texas Instruments

UC3843 Current-Mode PWM Controller

RoHS: Compliant
18159
Part Number Manufacturer Description Stock

UC3843D

Fairchild Semiconductor Corporation

OEM/CM ONLY

69422

UC3843D8

Texas Instruments

OEM/CM ONLY

3099
Part Number Manufacturer Description Stock

UC3843D8

Texas Instruments

IN stock Immediate delivery

175

UC3843D

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515
Part Number Manufacturer Description Stock

UC3843D

Texas Instruments

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

7

UC3843D8

Texas Instruments

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

9
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UC3843D

UC

shipping today

1456

UC3843D8

Texas Instruments

shipping today

6109
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Texas Instruments

RFQ

13181

UC3843D8

Texas Instruments

RFQ

223

UC3843DG4

Texas Instruments

RFQ

1774
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UC3843D8

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

870

UC3843D

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

4600
Part Number Manufacturer Description Stock

UC3843D8

D# 3008565

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
359

UC3843DG4 Tags

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