Name: UC2843BD1
Brand: STMicroelectronics
SKU: UC2843BD1_235
Price: 1.4036 USD
Availability: InStock
Rating: 5 (72 reviews)

UC2843BD1

For Reference Only

Part Number	UC2843BD1
Manufacturer	STMicroelectronics
Description	IC REG CTRLR BOOST/FLYBACK 8SO
Datasheet	UC2843BD1 Datasheet UC2843BD1 Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	408,324 piece(s)
Unit Price	$ 1.4036 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC2843BD1 (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by STMicroelectronics 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 UC2843BD1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC2843BD1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC2843BD1.

UC2843BD1 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Boost, Flyback
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 30 V
Frequency - Switching	250kHz
Duty Cycle (Max)	96%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO

UC2843BD1 Datasheet

UC2843BD1 Reviews

Haz*****Misra

March 29, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Nal*****ank

March 23, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Pip*****Bhat

March 22, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Anton*****audry

March 14, 2023

★ ★ ★ ★ ★

Items as described, quick dispatch, took a while with shipment.

Dan***** Bush

February 26, 2023

★ ★ ★ ★ ★

Very quick dispatch, arrived the next day. Item as described. Thanks!

Emmy*****lure

February 24, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Rich*****Carey

February 19, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Write a Review

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UC2843BD1 Packaging

UC2843BD1 FAQ

1. How to order UC2843BD1 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 UC2843BD1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2843BD1. All suppliers must pass our qualification reviews before they can publish their products including UC2843BD1 on Heisener; we pay more attention to the channels and quality of UC2843BD1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2843BD1 price and inventory displayed accurate?

The price and inventory of UC2843BD1 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 UC2843BD1?

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 UC2843BD1 we delivered, we will accept the replacement or return of the UC2843BD1 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 UC2843BD1.

(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 UC2843BD1 pin diagram, UC2843BD1 datasheet?

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

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UC2843BD1 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
UC2843BD1G D# P40:2555_12574974	ON Semiconductor	Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube RoHS: Compliant	0
UC2843BD1013TR D# V36:1790_06568276	STMicroelectronics	Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R RoHS: Compliant	0
UC2843BD1 D# V79:2366_17779388	STMicroelectronics	Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube RoHS: Compliant	0
UC2843BD1R2G D# V72:2272_07297645	ON Semiconductor	Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
E-UC2843BD1013TR D# E-UC2843BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC2843BD1013TR) RoHS: Compliant	0
UC2843BD1G D# UC2843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC2843BD1G)	0
UC2843BD1013TR D# UC2843BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC2843BD1013TR)	0
UC2843BD1R2G D# UC2843BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Bulk (Alt: UC2843BD1R2G)	0
UC2843BD1 D# UC2843BD1	STMicroelectronics	- Rail/Tube (Alt: UC2843BD1) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

UC2843BD1013TR

D# UC2843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC2843BD1013TR)

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G)

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR D# UC2843BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC2843BD1013TR)	0
UC2843BD1 D# UC2843BD1	STMicroelectronics	(Alt: UC2843BD1)	0
UC2843BD1R2G D# UC2843BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G)	0
UC2843BD1G D# UC2843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC2843BD1G)	0

Part Number

Manufacturer

Description

Stock

UC2843BD1

Texas Instruments

STOCK

100

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR	STMicroelectronics	Min Qty 2500	42500
E-UC2843BD1	STMicroelectronics	IC, CURRENT MODE PWM, 2843, SOIC8, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:500kHz, Operating Temperature , RoHS Compliant: Yes	103
UC2843BD1R2G	ON Semiconductor	ANA SMPS PWM CONTROLLER - Tape and Reel	2500
UC2843BD1	ON Semiconductor	ANA SMPS PWM CONTROLLER	3920
UC2843BD1R2	ON Semiconductor	ANA SMPS PWM CONTROLLER - Tape and Reel	0
E-UC2843BD1013TR	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC	0
UC2843BD1G	ON Semiconductor	ANA SMPS PWM CONTROLLER	3920

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

ON Semiconductor

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

Part Number	Manufacturer	Description	Stock
E-UC2843BD1 D# E-UC2843BD1-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC	0
UC2843BD1G D# UC2843BD1GOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	72
UC2843BD1013TR D# 497-8351-1-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SO	1946
E-UC2843BD1013TR D# E-UC2843BD1013TR-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC	0
UC2843BD1R2G D# UC2843BD1R2GOSCT-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	2326
UC2843BD1 D# 497-14805-5-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SO	589
UC2843BD1R2 D# UC2843BD1R2OS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	0

Part Number	Manufacturer	Description	Stock
UC2843BD1R2	ON Semiconductor	In stock shipping within 2days	2145
UC2843BD13TR-LF	STMicroelectronics	In stock shipping within 2days	240
UC2843BD1013TR	STMicroelectronics	In stock shipping within 2days	24564
UC2843BD1	STMicroelectronics	In stock shipping within 2days	201
UC2843BD1G2R	-	In stock shipping within 2days	120

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR D# 3129845RL	STMicroelectronics	PWM CONTROLLER, 500KHZ, -40 TO 85DEG C RoHS: Compliant Min Qty: 1 Container: Reel	0
UC2843BD1R2G D# 2534261	ON Semiconductor	PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8 RoHS: Compliant Min Qty: 5 Container: Cut Tape	0
UC2843BD1 D# 9882502	STMicroelectronics	IC, CURRENT MODE PWM, 2843, SOIC8 RoHS: Compliant Min Qty: 1 Container: Each	1432
UC2843BD1G D# 1104705	ON Semiconductor	ADV PWM CONTROLLER, 2843BD1, SOIC8 RoHS: Compliant Min Qty: 1 Container: Each	721

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR	STMicroelectronics	UC2843 Series 1 A Current Mode PWM Controller - SOIC-8 RoHS: Compliant pbFree: Yes	0
UC2843BD1R2G	ON Semiconductor	UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes	2500
UC2843BD1	STMicroelectronics	UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes	2800
UC2843BD1G	ON Semiconductor	UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes	2254

Part Number	Manufacturer	Description	Stock
UC2843BD1R2	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	2606
EUC2843BD1013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	2875
UC2843BD1G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	3215
UC2843BD1013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	11900
UC2843BD1R2G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	86275
EUC2843BD1	Unknown	OEM/CM QUOTES ONLY \| NO BROKERS	63
UC2843BD1	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	19159

Part Number

Manufacturer

Description

Stock

UC2843BD1013TR

Texas Instruments

OEM/CM ONLY

686

UC2843BD1GUC2843ADMTL284

Texas Instruments

OEM/CM ONLY

134

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

D# C59197

ON Semiconductor

17352

Part Number

Manufacturer

Description

Stock

UC2843BD1G

ON Semiconductor

in stock - can ship the same day

686

UC2843BD1

STMicroelectronics

in stock - can ship the same day

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR	STMicroelectronics	OEM/CM Immediate delivery	66717
UC2843BD1R2G	ON Semiconductor	OEM/CM Immediate delivery	22550
UC2843BD1	STMicroelectronics	OEM/CM Immediate delivery	111
UC2843BD1R2	ON Semiconductor	OEM/CM Immediate delivery	94

Part Number	Manufacturer	Description	Stock
UC2843BD1G D# 863-UC2843BD1G	ON Semiconductor	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant	1307
UC2843BD1013TR D# 511-UC2843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode RoHS: Compliant	2887
UC2843BD1 D# 511-UC2843BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER RoHS: Compliant	2375
UC2843BD1R2G D# 863-UC2843BD1R2G	ON Semiconductor	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant	3984

Part Number	Manufacturer	Description	Stock
UC2843BD1G D# XSFP00000067871	ON SEMICONDUCTOR	UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8	1764
UC2843BD1013TR D# XSKDRABV0048036	STMicroelectronics	UC2843 Series 1 A Current Mode PWM Controller - SOIC-8	59478
UC2843BD1R2G D# XSFP00000092643	ON SEMICONDUCTOR	UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8	5000
UC2843BD1 D# XSFP00000092642	STMicroelectronics	UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8	2200

Part Number	Manufacturer	Description	Stock
UC2843BD1R2G D# 81Y7478	ON Semiconductor	PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8, 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:250kHz, Operating RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	4
UC2843BD1 D# 21M5416	STMicroelectronics	PWM CONTROLLER, 15V, -40 TO 150DEG C, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	841
UC2843BD1R2G. D# 28AC5372	ON Semiconductor	ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
UC2843BD1G. D# 28AC5371	ON Semiconductor	Input Voltage:15V, Output Voltage:30V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:-25°C, Product Range:-, MSL:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 98 Container: Bulk	0
UC2843BD1013TR D# 07AH7236	STMicroelectronics	PWM CONTROLLER, 500KHZ, -40 TO 85DEG C, Input Voltage:30V, Output Voltage:-, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:-, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Operating Temperature RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	0

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR D# NS-UC2843BD1013TR	STMicroelectronics	OEM/CM ONLY	15085
UC2843BD1R2G D# NS-UC2843BD1R2G	ON Semiconductor	OEM/CM ONLY	11153
UC2843BD1 D# NS-UC2843BD1	STMicroelectronics	OEM/CM ONLY	2876
UC2843BD1R2 D# NS-UC2843BD1R2	ON Semiconductor	OEM/CM ONLY	6531
UC2843BD1G D# NS-UC2843BD1G	ON Semiconductor	OEM/CM ONLY	1841

Part Number

Manufacturer

Description

Stock

UC2843BD1013TR

STMicroelectronics

1200

UC2843BD1R2

ON Semiconductor

464

Part Number

Manufacturer

Description

Stock

UC2843BD1

D# 7958473

STMicroelectronics

STMicroelectronics UC2843BD1, PWM Current Mode Controller, 1 A, 500 kHz, 30 V, 8-Pin SOIC, PK

Min Qty: 10

Container: Package

210

UC2843BD1G

D# 8052844

ON Semiconductor

ON Semiconductor UC2843BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 15 V, 8-Pin SOIC, PK

Min Qty: 25

Container: Package

628

Part Number

Manufacturer

Description

Stock

UC2843BD1G

ON Semiconductor

UC2843A Current Mode PWM Controller

RoHS: Compliant

11269

UC2843BD1R2G

ON Semiconductor

UC2843A Current Mode PWM Controller

RoHS: Compliant

808972

Part Number	Manufacturer	Description	Stock
EUC2843BD1013TR	STMicroelectronics	OEM/CM ONLY	2516
UC2843BD1013TR	STMicroelectronics	OEM/CM ONLY	5016
UC2843BD1	SGS Semiconductor Ltd	OEM/CM ONLY	12616
UC2843BD1R2G	ON Semiconductor	OEM/CM ONLY	30106
UC2843BD1R2	ON Semiconductor	OEM/CM ONLY	3510
UC2843BD1G	ON Semiconductor	OEM/CM ONLY	3346
EUC2843BD1	STMicroelectronics	OEM/CM ONLY	72

Part Number	Manufacturer	Description	Stock
UC2843BD1R2G	ON Semiconductor	IN stock Immediate delivery	22535
UC2843BD1	STMicroelectronics	IN stock Immediate delivery	106
UC2843BD1R2	ON Semiconductor	IN stock Immediate delivery	89
UC2843BD1013TR	STMicroelectronics	IN stock Immediate delivery	66702

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR	STMicroelectronics	shipping today	1014
UC2843BD1R2G	ON Semiconductor	shipping today	19996
UC2843BD1	ON Semiconductor	shipping today	36553
UC2843BD13TR-LF	Analog Devices Inc	shipping today	1696
UC2843BD1R2	ON Semiconductor	shipping today	12499

Part Number	Manufacturer	Description	Stock
UC2843BD1G D# 25633008	ON Semiconductor	Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube RoHS: Compliant	0
UC2843BD1013TR D# 35936180	STMicroelectronics	Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R RoHS: Compliant	0
UC2843BD1 D# 26112538	STMicroelectronics	Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
UC2843BD1R2GOSTR	ON Semiconductor	RFQ	7469
UC2843BD1R2GOSCT	ON Semiconductor	RFQ	13283
UC2843BD1R	ON Semiconductor	RFQ	7818
UC2843BD1013TR	mfr	RFQ	1021
UC2843BD1	STMicroelectronics	RFQ	10814
UC2843BD1R2G	mfr	RFQ	4827

Part Number	Manufacturer	Description	Stock
UC2843BD1	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SO	3400
UC2843BD13TR-LF	Texas Instruments		3400
UC2843BD1013TR	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SO	3400
UC2843BD1R2G	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	401787

Part Number	Manufacturer	Description	Stock
UC2843BD1013TR D# 3129845	STMicroelectronics	PWM CONTROLLER, 500KHZ, -40 TO 85DEG C RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
UC2843BD1R2G D# 2534261	ON Semiconductor	PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
UC2843BD1 D# 9882502	STMicroelectronics	IC, CURRENT MODE PWM, 2843, SOIC8 RoHS: Compliant Min Qty: 1 Container: Each	841
UC2843BD1G D# 1104705	ON Semiconductor	ADV PWM CONTROLLER, 2843BD1, SOIC8 RoHS: Compliant Min Qty: 1 Container: Each	474

Quick Inquiry

UC2843BD1

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