Name: UC3843BVD1R2
Brand: ON Semiconductor
SKU: UC3843BVD1R2
Availability: InStock
Rating: 5 (191 reviews)

UC3843BVD1R2

For Reference Only

Part Number	UC3843BVD1R2
Manufacturer	ON Semiconductor
Description	IC REG CTRLR FLYBACK 8SOIC
Datasheet	UC3843BVD1R2 Datasheet UC3843BVD1R2 Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	5,824 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 7 - May 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC3843BVD1R2 (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 UC3843BVD1R2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843BVD1R2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843BVD1R2.

UC3843BVD1R2 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	-40°C ~ 105°C (TA)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

UC3843BVD1R2 Datasheet

UC3843BVD1R2 Reviews

Rach*****opkins

April 7, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Jayl*****ason

March 22, 2023

★ ★ ★ ★ ★

Great Seller, Great Item, the quality is great, Highly Recommended.

Jaxx*****hetty

March 10, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Anya *****nathan

February 24, 2023

★ ★ ★ ★ ★

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

Lili*****impson

February 23, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Write a Review

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UC3843BVD1R2 Packaging

UC3843BVD1R2 FAQ

1. How to order UC3843BVD1R2 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 UC3843BVD1R2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3843BVD1R2. All suppliers must pass our qualification reviews before they can publish their products including UC3843BVD1R2 on Heisener; we pay more attention to the channels and quality of UC3843BVD1R2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3843BVD1R2 price and inventory displayed accurate?

The price and inventory of UC3843BVD1R2 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 UC3843BVD1R2?

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 UC3843BVD1R2 we delivered, we will accept the replacement or return of the UC3843BVD1R2 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 UC3843BVD1R2.

(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 UC3843BVD1R2 pin diagram, UC3843BVD1R2 datasheet?

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

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UC3843BVD1R2 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

UC3843BVD1G

D# V79:2366_24951615

ON Semiconductor

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

RoHS: Compliant

UC3843BVD1R2G

D# V72:2272_07291510

ON Semiconductor

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BVD1G

D# UC3843BVD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BVD1G)

UC3843BVD1R2G

D# UC3843BVD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Bulk (Alt: UC3843BVD1R2G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

D# UC3843BVD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BVD1G

D# UC3843BVD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BVD1G)

UC3843BVD1R2G

D# UC3843BVD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G)

Part Number	Manufacturer	Description	Stock
UC3843BVD1R2G	ON Semiconductor	- Tape and Reel	7500
UC3843BVD1R2	ON Semiconductor	- Tape and Reel	15000
UC3843BVD1G	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC	342

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

30V 1A SOIC-8_150mil DC-DC Converters RoHS

Part Number	Manufacturer	Description	Stock
UC3843BVD1G D# UC3843BVD1GOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	249
UC3843BVD1R2G D# UC3843BVD1R2GOSCT-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	449
UC3843BVD1R2 D# UC3843BVD1R2OSTR-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC	0

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

In stock shipping within 2days

2500

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

D# 2112630

ON Semiconductor

CONTROLLER, CURRENT MODE, 500KHZ, 8SOIC

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

954

UC3843BVD1G

D# 1706022

ON Semiconductor

IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC

RoHS: Compliant

Min Qty: 686

Container: Each

Part Number	Manufacturer	Description	Stock
UC3843BVD1R2G		NEW AND ORGINAL. ISRAEL W.HOUSE	40000
UC3843BVD1R2		NEW AND ORGINAL. ISRAEL W.HOUSE	40000
UC3843BVD1G		NEW AND ORGINAL. ISRAEL W.HOUSE	40000

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

UC3843BVD1G

ON Semiconductor

UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
UC3843BVD1G	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	2099
UC3843BVD1R2G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	8925
UC3843BVD1R2	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	486

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

D# C231572

ON Semiconductor

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

OEM/CM Immediate delivery

2769

Part Number

Manufacturer

Description

Stock

UC3843BVD1G

D# 863-UC3843BVD1G

ON Semiconductor

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

RoHS: Compliant

1165

UC3843BVD1R2G

D# 863-UC3843BVD1R2G

ON Semiconductor

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

RoHS: Compliant

1917

Part Number

Manufacturer

Description

Stock

UC3843BVD1G

D# XSKDRABS0043645

ON SEMICONDUCTOR

ANA SMPS PWM CONTROLLER

588

UC3843BVD1R2G

D# XSKDRABS0029304

ON SEMICONDUCTOR

ANA SMPS PWM CONTROLLER

5000

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

D# 38AH3121

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

UC3843BVD1G

D# 71J8473

ON Semiconductor

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, 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:52kHz, Product Range:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 588

Container: Bulk

Part Number	Manufacturer	Description	Stock
UC3843BVD1R2 D# NS-UC3843BVD1R2	ON Semiconductor	OEM/CM ONLY	5622
UC3843BVD1G D# NS-UC3843BVD1G	ON Semiconductor	OEM/CM ONLY	4458
UC3843BVD1R2G D# NS-UC3843BVD1R2G	ON Semiconductor	OEM/CM ONLY	3290

Part Number

Manufacturer

Description

Stock

UC3843BVD1G

D# 1841128

ON Semiconductor

ON Semiconductor UC3843BVD1G, PWM Current Mode Controller, 1 A, 500 kHz, 36 V, 8-Pin SOIC, TU

Min Qty: 98

Container: Tube

384

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant

2850

Part Number	Manufacturer	Description	Stock
UC3843BVD1R2	ON Semiconductor	OEM/CM ONLY	424
UC3843BVD1G	ON Semiconductor	OEM/CM ONLY	1192
UC3843BVD1R2G	ON Semiconductor	OEM/CM ONLY	6497

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

IN stock Immediate delivery

2784

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

shipping today

15986

Part Number

Manufacturer

Description

Stock

UC3843BVD1G

D# 25632686

ON Semiconductor

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2

STMicroelectronics

RFQ

9205

UC3843BVD1G

ON Semiconductor

RFQ

6089

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

117773

Part Number

Manufacturer

Description

Stock

UC3843BVD1R2G

D# 2112630

ON Semiconductor

CONTROLLER, CURRENT MODE, 500KHZ, 8SOIC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

954

UC3843BVD1G

D# 1706022

ON Semiconductor

IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

UC3843BVD1R2

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