Name: UC3843BNG
Brand: ON Semiconductor
SKU: UC3843BNG
Price: 0.9793 USD
Availability: InStock
Rating: 5 (142 reviews)

UC3843BNG

For Reference Only

Part Number	UC3843BNG
Manufacturer	ON Semiconductor
Description	IC REG CTRLR FLYBACK 8DIP
Datasheet	UC3843BNG Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	322,680 piece(s)
Unit Price	$ 0.9793 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # UC3843BNG (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 UC3843BNG specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843BNG with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843BNG.

UC3843BNG Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	8-DIP (0.300", 7.62mm)
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	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-PDIP

UC3843BNG Reviews

Broo***** Hegde

April 1, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

Lilia*****ncock

March 30, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low.

Kie*****Cantu

March 23, 2023

★ ★ ★ ★ ★

UC3843BNG arrived in great condition, very happy, Would buy again. A++ . thank you!!

Noa*****hgal

March 3, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Carol*****omero

March 1, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Phill*****akkar

February 26, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

Jerem*****tanton

February 26, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Lill*****lake

February 26, 2023

★ ★ ★ ★ ★

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

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UC3843BNG Packaging

UC3843BNG FAQ

1. How to order UC3843BNG 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 UC3843BNG is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3843BNG. All suppliers must pass our qualification reviews before they can publish their products including UC3843BNG on Heisener; we pay more attention to the channels and quality of UC3843BNG products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3843BNG price and inventory displayed accurate?

The price and inventory of UC3843BNG 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 UC3843BNG?

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 UC3843BNG we delivered, we will accept the replacement or return of the UC3843BNG 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 UC3843BNG.

(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 UC3843BNG pin diagram, UC3843BNG datasheet?

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

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UC3843BNG 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

UC3843BNG

D# E02:0323_00018819

ON Semiconductor

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

RoHS: Compliant

UC3843BN

D# V99:2348_17627888

STMicroelectronics

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

RoHS: Compliant

Part Number

Manufacturer

Description

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UC3843BNG

D# UC3843BNG

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG)

UC3843BN

D# UC3843BN

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: UC3843BN)

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# UC3843BNG

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG)

UC3843BN

D# UC3843BN

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN)

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# UC3843BNG

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG)

UC3843BN

D# UC3843BN

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN)

Part Number

Manufacturer

Description

Stock

UC3843BN

ACTIVE COMPNTS/DIODES

Part Number

Manufacturer

Description

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UC3843BNG

ON Semiconductor

UC3843BN

ON Semiconductor

100

Part Number

Manufacturer

Description

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UC3843BNG

D# 50S2275

ON Semiconductor

PWM CONTROLLER UC3843BNG

1676

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Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

ANA SMPS PWM CONTROLLER

12000

UC3843BN

ON Semiconductor

ANA SMPS PWM CONTROLLER

12000

Part Number

Manufacturer

Description

Stock

UC3843BN

D# C1S730200411596

STMicroelectronics

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

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Tube

3815

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

DIP-8 Switching Controllers RoHS

154

UC3843BN

STMicroelectronics

DIP-8 Switching Controllers RoHS

1150

Part Number

Manufacturer

Description

Stock

UC3843BN

STMicroelectronics

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

UC3843BN

D# 497-6786-5-ND

STMicroelectronics

IC REG CTRLR BST/FLYBK 8-MINIDIP

433

UC3843BNG

D# UC3843BNGOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8DIP

767

Part Number

Manufacturer

Description

Stock

UC3843BN

STMicroelectronics

In stock shipping within 2days

10260

Part Number

Manufacturer

Description

Stock

UC3843BN

D# 2849824

STMicroelectronics

PWM CONT, CURRENT MODE, 500KHZ, MINIDIP

RoHS: Compliant

Min Qty: 1

Container: Each

1571

UC3843BNG

D# 2382335

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8

RoHS: Compliant

Min Qty: 1

Container: Each

767

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

NEW AND ORGINAL. ISRAEL W.HOUSE

1111

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

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

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

UC3843BN

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

117496

UC3843BNG

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

23800

Part Number

Manufacturer

Description

Stock

UC3843BNGON

Texas Instruments

OEM/CM ONLY

131

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# C5290

ON Semiconductor

154

UC3843BN

D# C5177

STMicroelectronics

3086

Part Number

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Description

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UC3843BN

STMicroelectronics

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

OEM/CM Immediate delivery

8800

UC3843BN

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# 863-UC3843BNG

ON Semiconductor

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

RoHS: Compliant

1479

UC3843BN

D# 511-UC3843BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant

2899

Part Number

Manufacturer

Description

Stock

UC3843BN

D# XSKDRABS0035959

STMicroelectronics

PDIP 08 .3 CU/OFF LINE CMOD PW

7090

UC3843BNG

D# XSKDRABS0046568

ON SEMICONDUCTOR

PDIP 8/C/HIGH PERFORMANCE CURRENT MODE CONTROLLER

1000

Part Number

Manufacturer

Description

Stock

UC3843BNG.

D# 28AC5402

ON Semiconductor

Input Voltage:30V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:30V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:0°C, Operating Temperature Max:70°C RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 2400

Container: Bulk

UC3843BNG

D# 37X9040

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8, Input Voltage:-, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:30V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:52kHz, Operating TemperatureRoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

464

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# NS-UC3843BNG

ON Semiconductor

OEM/CM ONLY

8841

UC3843BN

D# NS-UC3843BN

ON Semiconductor

OEM/CM ONLY

9356

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8

UC3843BN

STMicroelectronics

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# 5165152

ON Semiconductor

ON Semiconductor UC3843BNG, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, EA

Min Qty: 1

Container: Bulk

170

UC3843BN

D# 6865024

STMicroelectronics

STMicroelectronics UC3843BN, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, PK

Min Qty: 10

Container: Package

270

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant

171163

Part Number

Manufacturer

Description

Stock

UC3843BN

D# ICPWM6759

STMicroelectronics

SMPS DIP-8 SMD

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

OEM/CM ONLY

20116

UC3843BN

STMicroelectronics

OEM/CM ONLY

99152

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

IN stock Immediate delivery

8815

UC3843BN

STMicroelectronics

IN stock Immediate delivery

29985

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ON Semiconductor

shipping today

11302

UC3843BNG

ON Semiconductor

shipping today

3996

Part Number

Manufacturer

Description

Stock

UC3843BNG

D# 53810914

ON Semiconductor

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

RoHS: Compliant

UC3843BN

D# 30596865

STMicroelectronics

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

RFQ

2312

UC3843BNGOS

ON Semiconductor

RFQ

9487

Part Number

Manufacturer

Description

Stock

UC3843BNG

ON Semiconductor

IC REG CTRLR FLYBACK 8DIP

138455

UC3843BN

STMicroelectronics

IC REG CTRLR BST/FLYBK 8-MINIDIP

307432

Part Number

Manufacturer

Description

Stock

UC3843BN

D# 2849824

STMicroelectronics

PWM CONT, CURRENT MODE, 500KHZ, MINIDIP

RoHS: Compliant

Min Qty: 1

Container: Each

1548

UC3843BNG

D# 2382335

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8

RoHS: Compliant

Min Qty: 1

Container: Each

504

Quick Inquiry

UC3843BNG

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