Name: UC2843AQ
Brand: Texas Instruments
SKU: UC2843AQ
Price: 0.578 USD
Availability: InStock
Rating: 5 (155 reviews)

UC2843AQ

For Reference Only

Part Number	UC2843AQ
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 20PLCC
Datasheet	UC2843AQ Specifications
Package	20-LCC (J-Lead)
ECAD
In Stock	36,528 piece(s)
Unit Price	$ 0.5780 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 2 - Apr 7 (Choose Expedited Shipping)
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Part Number # UC2843AQ (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Texas Instruments and 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 UC2843AQ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC2843AQ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC2843AQ.

UC2843AQ Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	20-LCC (J-Lead)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up, Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	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)	96%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	-40°C ~ 125°C (TJ)
Package / Case	20-LCC (J-Lead)
Supplier Device Package	20-PLCC (9x9)

UC2843AQ Reviews

Phil*****awkins

August 6, 2022

★ ★ ★ ★ ★

These function just as well. You do need to spend some time modifying the harness, but no big deal.

All*****Batta

August 4, 2022

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Row*****Greer

August 3, 2022

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Emil***** Bail

July 26, 2022

★ ★ ★ ★ ★

Very pleased purchasing experience, would definitely buy again.

Conn*****arkey

July 23, 2022

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Apol*****rimes

July 23, 2022

★ ★ ★ ★ ★

Well packed in anti-static bags. Repaired my amp perfectly - thank you!

Lyra*****rdwaj

July 12, 2022

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Bro***** Mane

June 29, 2022

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Stepha*****tterson

June 27, 2022

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

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UC2843AQ Packaging

UC2843AQ FAQ

1. How to order UC2843AQ 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 UC2843AQ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2843AQ. All suppliers must pass our qualification reviews before they can publish their products including UC2843AQ on Heisener; we pay more attention to the channels and quality of UC2843AQ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2843AQ price and inventory displayed accurate?

The price and inventory of UC2843AQ 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 UC2843AQ?

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 UC2843AQ we delivered, we will accept the replacement or return of the UC2843AQ 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 of UC2843AQ.

(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 UC2843AQ pin diagram, UC2843AQ datasheet?

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

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UC2843AQ Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
UC2843AQD8RQ1 D# V72:2272_07428065	Texas Instruments	Current Mode PWM Controller 1A 40kHz Automotive 8-Pin SOIC T/R RoHS: Compliant	0
UC2843AQD8 D# V72:2272_07428060	Texas Instruments	Current Mode PWM Controller 1A 500kHz Automotive 8-Pin SOIC Tube RoHS: Compliant	0
UC2843AQDR D# V36:1790_07428066	Texas Instruments	Current Mode PWM Controller 1A 500kHz Automotive 14-Pin SOIC T/R RoHS: Compliant	0
UC2843AQD8R D# V72:2272_07428062	Texas Instruments	Current Mode PWM Controller 1A 500kHz Automotive 8-Pin SOIC T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

UC2843AQ

UNIT

Part Number	Manufacturer	Description	Stock
UC2843AQD8R	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:500kHz , RoHS Compliant: Yes	0
UC2843AQD8	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:500kHz , RoHS Compliant: Yes	0
UC2843AQD8RQ1	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:500kHz , RoHS Compliant: Yes	0
UC2843AQD8RG4Q1	Texas Instruments	IC PWM BOOST CURRENT MODE 8SOIC	0
UC2843AQG3	Texas Instruments	- Rail/Tube	0
UC2843AQD8RG4	Texas Instruments	IC PWM BOOST CURRENT MODE 8SOIC	0
UC2843AQDR	Texas Instruments	IC CURR MODE PWM CNTRLLER 14SOIC	0
UC2843AQD8G4	Texas Instruments	IC PWM BOOST CURRENT MODE 8SOIC	0
UC2843AQD	Texas Instruments	IC CURR MODE PWM CNTRLLER 14SOIC	0
UC2843AQ	Texas Instruments	IC CURR MODE PWM CNTRLLER 14SOIC	0

Part Number	Manufacturer	Description	Stock
UC2843AQDR D# 296-15201-1-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	1813
UC2843AQD8RQ1 D# 296-24809-1-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	1783
UC2843AQD D# 296-15198-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	0
UC2843AQD8R D# 2156-UC2843AQD8R-ND	Rochester Electronics LLC	UC2843A CURRENT MODE PWM CONTROL	4939
UC2843AQ D# 2156-UC2843AQ-ND	Rochester Electronics LLC	1A, 500KHZ BIPOLAR, PQCC20	2542
UC2843AQDRHT D# 2156-UC2843AQDRHT-ND	Rochester Electronics LLC	CURRENT MODE PWM CONTROLLER	12500
UC2843AQD8 D# 296-15199-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	341

Part Number	Manufacturer	Description	Stock
UC2843AQDR	POWER	In stock shipping within 2days	210
UC2843AQD8RQ1	Texas Instruments	In stock shipping within 2days	7541
UC2843AQD8R	Texas Instruments	In stock shipping within 2days	320

Part Number	Manufacturer	Description	Stock
UC2843AQ	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	5341
UC2843AQDR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	36
UC2843AQD8R	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2481
UC2843AQD8RQ1	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	9520
UC2843AQDRHT	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	14875
UC2843AQTR		OEM/CM QUOTES ONLY \| NO BROKERS	2388

Part Number	Manufacturer	Description	Stock
UC2843AQD8	Texas Instruments	OEM/CM ONLY	6489
UC2843AQTR	Texas Instruments	OEM/CM ONLY	552
UC2843AQD8RQ1	Texas Instruments	OEM/CM ONLY	9296
UC2843AQD8RG4Q1	Texas Instruments	OEM/CM ONLY	1242
UC2843AQD8RG4	Texas Instruments	OEM/CM ONLY	2867
UC2843AQDR	Texas Instruments	OEM/CM ONLY	5872
UC2843AQG3	Texas Instruments	OEM/CM ONLY	6435
UC2843AQD8G4	Texas Instruments	OEM/CM ONLY	5283
UC2843AQD	Texas Instruments	OEM/CM ONLY	2172
UC2843AQD8R	Texas Instruments	OEM/CM ONLY	9403

Part Number

Manufacturer

Description

Stock

UC2843AQD8R

Texas Instruments

in stock - can ship the same day

157

Part Number	Manufacturer	Description	Stock
UC2843AQ	Texas Instruments	OEM/CM Immediate delivery	39
UC2843AQDR	Texas Instruments	OEM/CM Immediate delivery	110
UC2843AQD8RQ1	Texas Instruments	OEM/CM Immediate delivery	7291

Part Number	Manufacturer	Description	Stock
UC2843AQD8R D# 595-UC2843AQD8R	Texas Instruments	Switching Controllers Auto Cat Crrnt-Mode RoHS: Compliant	623
UC2843AQD8RQ1 D# 595-UC2843AQD8RQ1	Texas Instruments	Switching Controllers Auto Cat Crnt-Mode PWM Controller RoHS: Compliant	5015
UC2843AQD8 D# 595-UC2843AQD8	Texas Instruments	Switching Controllers Auto Cat Crrnt-Mode RoHS: Compliant	234
UC2843AQDR D# 595-UC2843AQDR	Texas Instruments	Switching Controllers Auto Cat Crrnt-Mode RoHS: Compliant	3613

Part Number	Manufacturer	Description	Stock
UC2843AQ D# NS-UC2843AQ	Texas Instruments	OEM/CM ONLY	6287
UC2843AQD8R D# NS-UC2843AQD8R	Texas Instruments	OEM/CM ONLY	2057
UC2843AQD8 D# NS-UC2843AQD8	Texas Instruments	OEM/CM ONLY	5406
UC2843AQD8RQ1 D# NS-UC2843AQD8RQ1	Texas Instruments	OEM/CM ONLY	4734
UC2843AQD8RG4Q1 D# NS-UC2843AQD8RG4Q1	Texas Instruments	OEM/CM ONLY	7217
UC2843AQG3 D# NS-UC2843AQG3	Texas Instruments	OEM/CM ONLY	6268
UC2843AQD8RG4 D# NS-UC2843AQD8RG4	Texas Instruments	OEM/CM ONLY	2877
UC2843AQDR D# NS-UC2843AQDR	Texas Instruments	OEM/CM ONLY	2272
UC2843AQD8G4 D# NS-UC2843AQD8G4	Texas Instruments	OEM/CM ONLY	2589
UC2843AQD D# NS-UC2843AQD	Texas Instruments	OEM/CM ONLY	9567

Part Number	Manufacturer	Description	Stock
UC2843AQD8R	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	4939
UC2843AQ	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	4488
UC2843AQDRHT	Texas Instruments	UC2843AQ Automotive Catalog Current-Mode PWM Controller RoHS: Compliant	12500
UC2843AQD8	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	558
UC2843AQDR	Texas Instruments	UC2843AQ Automotive Catalog Current-Mode PWM Controller RoHS: Compliant	4395

Part Number	Manufacturer	Description	Stock
UC2843AQTR	Texas Instruments	OEM/CM ONLY	2593
UC2843AQD8R	Texas Instruments	OEM/CM ONLY	2258
UC2843AQ	Texas Instruments	OEM/CM ONLY	303
UC2843AQD8RQ1	Texas Instruments	OEM/CM ONLY	5185

Part Number	Manufacturer	Description	Stock
UC2843AQD8RQ1	Texas Instruments	IN stock Immediate delivery	7306
UC2843AQDR	Texas Instruments	IN stock Immediate delivery	105
UC2843AQ	Texas Instruments	IN stock Immediate delivery	34

Part Number	Manufacturer	Description	Stock
UC2843AQD8R	Texas Instruments	Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle	2
UC2843AQD8	Texas Instruments	Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle	450
UC2843AQD8RQ1	Texas Instruments	Automotive 8.5V to 30V, up to 500kHz current mode PWM controller	78
UC2843AQDR	Texas Instruments	Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle	7

Part Number	Manufacturer	Description	Stock
UC2843AQD8RG4Q1	Texas Instruments	shipping today	3246
UC2843AQDR	Texas Instruments	shipping today	2746
UC2843AQ	Texas Instruments	shipping today	13
UC2843AQD8RQ1	Texas Instruments	shipping today	237
UC2843AQD8	Texas Instruments	shipping today	3096

Part Number

Manufacturer

Description

Stock

UC2843AQD8R

D# 25778158

Texas Instruments

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

RoHS: Compliant

UC2843AQD8

D# 35126785

Texas Instruments

Current Mode PWM Controller 1A 500kHz Automotive 8-Pin SOIC Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UC2843AQDRHT	Texas Instruments	RFQ	11413
UC2843AQTR	Texas Instruments	RFQ	4715
UC2843AQD8	Texas Instruments	RFQ	12805
UC2843AQD8RQ1	Texas Instruments	RFQ	13518
UC2843AQDR	Texas Instruments	RFQ	13863
UC2843AQD8G4	Texas Instruments	RFQ	5692

Part Number

Manufacturer

Description

Stock

UC2843AQD8RQ1

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

870

Quick Inquiry

UC2843AQ

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