Name: UC2843BD1R2
Brand: ON Semiconductor
SKU: UC2843BD1R2
Availability: InStock
Rating: 5 (135 reviews)

UC2843BD1R2

For Reference Only

Part Number	UC2843BD1R2
Manufacturer	ON Semiconductor
Description	IC REG CTRLR FLYBACK 8SOIC
Datasheet	UC2843BD1R2 Datasheet UC2843BD1R2 Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	32,880 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 17 - Jun 22 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC2843BD1R2 (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by ON Semiconductor 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 UC2843BD1R2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC2843BD1R2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC2843BD1R2.

UC2843BD1R2 Specifications

Manufacturer	ON Semiconductor
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	Flyback
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	-25°C ~ 85°C (TA)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

UC2843BD1R2 Datasheet

UC2843BD1R2 Reviews

Leona*****ewart

March 23, 2023

★ ★ ★ ★ ★

Quality made product satisfied with my purchase. Thanks.

Kno*****eeks

March 19, 2023

★ ★ ★ ★ ★

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++

Apri*****rekh

March 5, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Lege*****algado

March 4, 2023

★ ★ ★ ★ ★

Good quality, buy back and then use, with the newly bought hard disk, very stable, at any time you can check things, not occupy space, very convenient.

Chlo*****rker

March 3, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Noor*****gory

February 21, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

UC2843BD1R2 Packaging

UC2843BD1R2 FAQ

1. How to order UC2843BD1R2 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 UC2843BD1R2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2843BD1R2. All suppliers must pass our qualification reviews before they can publish their products including UC2843BD1R2 on Heisener; we pay more attention to the channels and quality of UC2843BD1R2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2843BD1R2 price and inventory displayed accurate?

The price and inventory of UC2843BD1R2 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 UC2843BD1R2?

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 UC2843BD1R2 we delivered, we will accept the replacement or return of the UC2843BD1R2 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 UC2843BD1R2.

(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 UC2843BD1R2 pin diagram, UC2843BD1R2 datasheet?

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

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UC2843BD1R2 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

UC2843BD1R2G

D# V72:2272_07297645

ON Semiconductor

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

RoHS: Compliant

UC2843BD1G

D# P40:2555_12574974

ON Semiconductor

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC2843BD1G

D# UC2843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC2843BD1G)

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

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

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

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

Part Number

Manufacturer

Description

Stock

UC2843BD1G

D# UC2843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC2843BD1G)

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

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

Part Number	Manufacturer	Description	Stock
UC2843BD1G	ON Semiconductor	ANA SMPS PWM CONTROLLER	3920
UC2843BD1R2G	ON Semiconductor	ANA SMPS PWM CONTROLLER - Tape and Reel	2500
UC2843BD1R2	ON Semiconductor	ANA SMPS PWM CONTROLLER - Tape and Reel	0

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
UC2843BD1R2G D# UC2843BD1R2GOSCT-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	2326
UC2843BD1R2 D# UC2843BD1R2OS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	0
UC2843BD1G D# UC2843BD1GOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	72

Part Number

Manufacturer

Description

Stock

UC2843BD1R2

ON Semiconductor

In stock shipping within 2days

2145

Part Number

Manufacturer

Description

Stock

UC2843BD1G

D# 1104705

ON Semiconductor

ADV PWM CONTROLLER, 2843BD1, SOIC8

RoHS: Compliant

Min Qty: 1

Container: Each

721

UC2843BD1R2G

D# 2534261

ON Semiconductor

PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

ON Semiconductor

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

2500

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
UC2843BD1R2G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	86275
UC2843BD1R2	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	2606
UC2843BD1G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	3215

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

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

ON Semiconductor

OEM/CM Immediate delivery

22550

UC2843BD1R2

ON Semiconductor

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

D# 863-UC2843BD1R2G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

RoHS: Compliant

3984

UC2843BD1G

D# 863-UC2843BD1G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

RoHS: Compliant

1307

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

D# XSFP00000092643

ON SEMICONDUCTOR

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

5000

UC2843BD1G

D# XSFP00000067871

ON SEMICONDUCTOR

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

1764

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G.

D# 28AC5372

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

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

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

Part Number

Manufacturer

Description

Stock

UC2843BD1R2

ON Semiconductor

464

Part Number

Manufacturer

Description

Stock

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

UC2843BD1R2G

ON Semiconductor

UC2843A Current Mode PWM Controller

RoHS: Compliant

808972

UC2843BD1G

ON Semiconductor

UC2843A Current Mode PWM Controller

RoHS: Compliant

11269

Part Number	Manufacturer	Description	Stock
UC2843BD1R2	ON Semiconductor	OEM/CM ONLY	3510
UC2843BD1G	ON Semiconductor	OEM/CM ONLY	3346
UC2843BD1R2G	ON Semiconductor	OEM/CM ONLY	30106

Part Number

Manufacturer

Description

Stock

UC2843BD1R2

ON Semiconductor

IN stock Immediate delivery

UC2843BD1R2G

ON Semiconductor

IN stock Immediate delivery

22535

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

ON Semiconductor

shipping today

19996

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

Part Number	Manufacturer	Description	Stock
UC2843BD1R2G	mfr	RFQ	4827
UC2843BD1R2GOSCT	ON Semiconductor	RFQ	13283
UC2843BD1R2GOSTR	ON Semiconductor	RFQ	7469

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

401787

Part Number

Manufacturer

Description

Stock

UC2843BD1R2G

D# 2534261

ON Semiconductor

PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

UC2843BD1G

D# 1104705

ON Semiconductor

ADV PWM CONTROLLER, 2843BD1, SOIC8

RoHS: Compliant

Min Qty: 1

Container: Each

474

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UC2843BD1R2

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