Name: UC2843AQD
Brand: Texas Instruments
SKU: UC2843AQD
Availability: InStock
Rating: 5 (75 reviews)

UC2843AQD

For Reference Only

Part Number	UC2843AQD
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 14SOIC
Datasheet	UC2843AQD Datasheet UC2843AQD Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	3,344 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC2843AQD (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 UC2843AQD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC2843AQD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC2843AQD.

UC2843AQD Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	14-SOIC (0.154", 3.90mm Width)
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	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

UC2843AQD Datasheet

UC2843AQD Reviews

Nicko*****orman

April 7, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Meil*****Garg

April 5, 2023

★ ★ ★ ★ ★

They are components and they work. Wasn’t expecting anything more or anything less.

Par*****Gill

March 26, 2023

★ ★ ★ ★ ★

fast delivery and good product, very happy

Lin*****Koch

March 7, 2023

★ ★ ★ ★ ★

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

Muha***** Ball

March 5, 2023

★ ★ ★ ★ ★

Itams as described Fast and cheap shipping.

Aliana*****krishnan

March 2, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Jense*****shall

February 28, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Cara*****ngra

February 26, 2023

★ ★ ★ ★ ★

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

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

UC2843AQD Packaging

UC2843AQD FAQ

1. How to order UC2843AQD 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 UC2843AQD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2843AQD. All suppliers must pass our qualification reviews before they can publish their products including UC2843AQD on Heisener; we pay more attention to the channels and quality of UC2843AQD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2843AQD price and inventory displayed accurate?

The price and inventory of UC2843AQD 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 UC2843AQD?

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 UC2843AQD we delivered, we will accept the replacement or return of the UC2843AQD 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 UC2843AQD.

(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 UC2843AQD pin diagram, UC2843AQD datasheet?

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

UC2843AQD Related Products

APTC60SKM24CT1G	Microsemi Corporation, MOSFET N-CH 600V 95A SP1, SP1, -	View
TK380P60Y,RQ	Toshiba Semiconductor and Storage, MOSFET TRANSISTOR DPAK(OS) PD, TO-252-3, DPak (2 Leads + Tab), SC-63, -	View
2SCR346PT100Q	Rohm Semiconductor, NPN 100MA 400V MIDDLE POWER TRAN, TO-243AA, -	View
S-1135A20-M5T1U	SII Semiconductor Corporation, IC REG LINEAR 300MA SOT89-5, SOT-89-5/6, -	View
LB26RKG01-28-BJ	NKK Switches, SWITCH PUSHBUTTON DPDT 0.4VA 28V, -, -	View
MDP1403220RGE04	Vishay Dale, RES ARRAY 7 RES 220 OHM 14DIP, 14-DIP (0.300", 7.62mm), -	View
RNCF1206BTE9K09	Stackpole Electronics Inc., RES SMD 9.09K OHM 0.1% 1/4W 1206, 1206 (3216 Metric), -	View
ERX-1HQJ47MH	Panasonic Electronic Components, RES SMD 0.047 OHM 5% 1W J BEND, SMD Flattened J -Bend Axial Lead, -	View
T37171-02-0	Curtis Industries, CONN BARRIER STRIP 2CIRC 0.375", -, -	View
ESM22DRMD-S273	Sullins Connector Solutions, CONN EDGE DUAL FMALE 44POS 0.156, -, -	View
0740622522	Molex, LLC, VHDM BP 8 ROW SHLD END 25 COL, -, -	View
BD9413F-GE2	Rohm Semiconductor, 1CH BOOST UP TYPE WHITE LED DRIV, 18-SOIC (0.213", 5.40mm Width), -	View

UC2843AQD 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
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
UC2843AQD8RQ1 D# V72:2272_07428065	Texas Instruments	Current Mode PWM Controller 1A 40kHz Automotive 8-Pin SOIC T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
UC2843AQD8RG4Q1	Texas Instruments	IC PWM BOOST CURRENT MODE 8SOIC	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
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
UC2843AQD	Texas Instruments	IC CURR MODE PWM CNTRLLER 14SOIC	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

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

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

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

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

Part Number

Manufacturer

Description

Stock

UC2843AQD8R

Texas Instruments

in stock - can ship the same day

157

Part Number

Manufacturer

Description

Stock

UC2843AQDR

Texas Instruments

OEM/CM Immediate delivery

110

UC2843AQD8RQ1

Texas Instruments

OEM/CM Immediate delivery

7291

Part Number	Manufacturer	Description	Stock
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
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

Part Number	Manufacturer	Description	Stock
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
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
UC2843AQD8R D# NS-UC2843AQD8R	Texas Instruments	OEM/CM ONLY	2057
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
UC2843AQD8	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	558
UC2843AQDRHT	Texas Instruments	UC2843AQ Automotive Catalog Current-Mode PWM Controller RoHS: Compliant	12500
UC2843AQDR	Texas Instruments	UC2843AQ Automotive Catalog Current-Mode PWM Controller RoHS: Compliant	4395

Part Number

Manufacturer

Description

Stock

UC2843AQD8RQ1

Texas Instruments

OEM/CM ONLY

5185

UC2843AQD8R

Texas Instruments

OEM/CM ONLY

2258

Part Number

Manufacturer

Description

Stock

UC2843AQD8RQ1

Texas Instruments

IN stock Immediate delivery

7306

UC2843AQDR

Texas Instruments

IN stock Immediate delivery

105

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
UC2843AQDR	Texas Instruments	Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle	7
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

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

Part Number

Manufacturer

Description

Stock

UC2843AQD8

D# 35126785

Texas Instruments

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

RoHS: Compliant

UC2843AQD8R

D# 25778158

Texas Instruments

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

RoHS: Compliant

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

Part Number

Manufacturer

Description

Stock

UC2843AQD8RQ1

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

870

Quick Inquiry

UC2843AQD

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS