Name: UC3843BDR2G
Brand: ON Semiconductor
SKU: UC3843BDR2G
Price: 0.7182 USD
Availability: InStock
Rating: 5 (99 reviews)

UC3843BDR2G

For Reference Only

Part Number	UC3843BDR2G
Manufacturer	ON Semiconductor
Description	IC REG CTRLR FLYBACK 14SOIC
Datasheet	UC3843BDR2G Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	605,640 piece(s)
Unit Price	$ 0.7182 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # UC3843BDR2G (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 UC3843BDR2G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843BDR2G with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843BDR2G.

UC3843BDR2G Specifications

Manufacturer	ON Semiconductor
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-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	0°C ~ 70°C (TA)
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

UC3843BDR2G Reviews

Miche*****alton

April 8, 2023

★ ★ ★ ★ ★

Used this on starter solenoid and works as expected.

Harm*****Boone

March 29, 2023

★ ★ ★ ★ ★

Very pleased with the parts from this company. First class service. Thanks!

Ky***** Din

March 7, 2023

★ ★ ★ ★ ★

Great deal, immediate response and very quick delivery!

Carm*****arry

March 6, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Ram*****Ghosh

February 24, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Write a Review

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Thanks for Your Review!

UC3843BDR2G Packaging

UC3843BDR2G FAQ

1. How to order UC3843BDR2G 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 UC3843BDR2G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3843BDR2G. All suppliers must pass our qualification reviews before they can publish their products including UC3843BDR2G on Heisener; we pay more attention to the channels and quality of UC3843BDR2G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3843BDR2G price and inventory displayed accurate?

The price and inventory of UC3843BDR2G 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 UC3843BDR2G?

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 UC3843BDR2G we delivered, we will accept the replacement or return of the UC3843BDR2G 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 UC3843BDR2G.

(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 UC3843BDR2G pin diagram, UC3843BDR2G datasheet?

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

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UC3843BDR2G 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

UC3843BDR2G

D# V72:2272_07297017

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R

RoHS: Compliant

UC3843BDG

D# V79:2366_22403223

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BDG

D# UC3843BDG

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BDG)

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BDR2G)

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G)

Part Number

Manufacturer

Description

Stock

UC3843BDG

D# UC3843BDG

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC Rail (Alt: UC3843BDG)

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G)

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

1599

UC3843BDG

ON Semiconductor

323

Part Number

Manufacturer

Description

Stock

UC3843BDG

ON Semiconductor

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

1980

UC3843BDR2G

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

High Performance Current Mode Controllers

2426

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

D# UC3843BDR2GOSCT-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

889

UC3843BDG

D# UC3843BDGOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

691

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

In stock shipping within 2days

1660

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

D# 2845219RL

ON Semiconductor

PWM CONT, CURRENT MODE, 500KHZ, SOIC-14

RoHS: Compliant

Min Qty: 5

Container: Reel

UC3843BDG

D# 2318548

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14

RoHS: Compliant

pbFree: Yes

10000

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

10887

UC3843BDG

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

5950

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

OEM/CM Immediate delivery

1660

UC3843BDG

ON Semiconductor

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

UC3843BDG

D# 863-UC3843BDG

ON Semiconductor

Switching Controllers ANA SMPS PWM CNTRL

RoHS: Compliant

1152

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

D# XSFP00000067877

ON SEMICONDUCTOR

UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14

15000

UC3843BDG

D# XSKDRABV0039065

ON SEMICONDUCTOR

ANA SMPS PWM CONTROLLER

605

Part Number

Manufacturer

Description

Stock

UC3843BDG

D# 90W0907

ON Semiconductor

PWM CTRL, 500KHZ, 0 TO 70DEG C, 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:14Pins, Frequency:500kHz, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

UC3843BDR2G

D# 38AH3119

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

D# NS-UC3843BDR2G

ON Semiconductor

OEM/CM ONLY

1810

UC3843BDG

D# NS-UC3843BDG

ON Semiconductor

OEM/CM ONLY

1449

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

2000

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant

27741

UC3843BDG

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant

2820

Part Number

Manufacturer

Description

Stock

UC3843BDG

ON Semiconductor

OEM/CM ONLY

449

UC3843BDR2G

ON Semiconductor

OEM/CM ONLY

5016

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

IN stock Immediate delivery

1675

UC3843BDG

ON Semiconductor

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

shipping today

2836

Part Number

Manufacturer

Description

Stock

UC3843BDG

D# 25633090

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BDG

ON Semiconductor

RFQ

2313

UC3843BDR2G

mfr

RFQ

8721

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

10000

UC3843BDG

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

2268

Part Number

Manufacturer

Description

Stock

UC3843BDR2G

D# 2845219

ON Semiconductor

PWM CONT, CURRENT MODE, 500KHZ, SOIC-14

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

UC3843BDG

D# 2318548

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

UC3843BDR2G

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