Name: UC3842BN
Brand: STMicroelectronics
SKU: UC3842BN_235
Price: 0.2542 USD
Availability: InStock
Rating: 5 (110 reviews)

UC3842BN

For Reference Only

Part Number	UC3842BN
Manufacturer	STMicroelectronics
Description	IC REG CTRLR PWM CM 8-MINIDIP
Datasheet	UC3842BN Datasheet UC3842BN Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	2,159,340 piece(s)
Unit Price	$ 0.2542 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC3842BN (PMIC - AC DC Converters, Offline Switchers) 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 UC3842BN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3842BN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3842BN.

UC3842BN Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	8-DIP (0.300", 7.62mm)
ECAD
Series	-
Output Isolation	Isolated
Internal Switch(s)	No
Voltage - Breakdown	-
Topology	Forward
Voltage - Start Up	16V
Voltage - Supply (Vcc/Vdd)	10 V ~ 30 V
Duty Cycle	96%
Frequency - Switching	Up to 500kHz
Power (Watts)	-
Fault Protection	Current Limiting
Control Features	Frequency Control
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-Mini DIP
Mounting Type	Through Hole

UC3842BN Datasheet

UC3842BN Reviews

Dra*****Soman

April 4, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Jenn***** Rama

March 16, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Sam *****ussen

March 14, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Sylvia*****acharyya

March 12, 2023

★ ★ ★ ★ ★

Fast shipping, items are exactly as promised. Reliable company to work with.

Emer*****ngal

March 11, 2023

★ ★ ★ ★ ★

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

Cha*****Walia

March 8, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Jon*****ssi

February 26, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

Eri*****ans

February 22, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Write a Review

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UC3842BN Packaging

UC3842BN FAQ

1. How to order UC3842BN 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 UC3842BN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3842BN. All suppliers must pass our qualification reviews before they can publish their products including UC3842BN on Heisener; we pay more attention to the channels and quality of UC3842BN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3842BN price and inventory displayed accurate?

The price and inventory of UC3842BN 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 UC3842BN?

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 UC3842BN we delivered, we will accept the replacement or return of the UC3842BN 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 UC3842BN.

(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 UC3842BN pin diagram, UC3842BN datasheet?

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

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UC3842BN 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

UC3842BNG

D# V79:2366_19920808

ON Semiconductor

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

RoHS: Compliant

UC3842BN

D# E02:0323_00205666

STMicroelectronics

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3842BN

D# UC3842BN

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: UC3842BN)

RoHS: Not Compliant

UC3842BNG

D# UC3842BNG

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: UC3842BNG)

Part Number

Manufacturer

Description

Stock

UC3842BNG

D# UC3842BNG

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3842BNG)

Part Number

Manufacturer

Description

Stock

UC3842BNG

D# UC3842BNG

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3842BNG)

UC3842BN

D# UC3842BN

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3842BN)

Part Number

Manufacturer

Description

Stock

UC3842BN

D# 50S2214

STMicroelectronics

I.C. UC3842BN

Part Number	Manufacturer	Description	Stock
UC3842BNG	ON Semiconductor	ANA SMPS PWM CONTROLLER	4450
E-UC3842BN	STMicroelectronics	IC REG CTRLR PWM CM 8-MINIDIP	0
UC3842BN	ON Semiconductor	ANA SMPS PWM CONTROLLER	4450

Part Number

Manufacturer

Description

Stock

UC3842BN

STMicroelectronics

DIP-8 Switching Controllers RoHS

15275

UC3842BNG

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8-DIP

1985

Part Number	Manufacturer	Description	Stock
UC3842BNG D# UC3842BNGOS-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8-DIP	1938
E-UC3842BN D# 497-4602-5-ND	STMicroelectronics	IC REG CTRLR PWM CM 8-MINIDIP	0
UC3842BN D# 2156-UC3842BN-ON-ND	Rochester Electronics LLC	CURRENT MODE PWM CONTROLLER	4249

Part Number

Manufacturer

Description

Stock

UC3842BNG

ON Semiconductor

In stock shipping within 2days

68925

Part Number

Manufacturer

Description

Stock

UC3842BN

D# 1782008

STMicroelectronics

Unspecified

RoHS: Compliant

Min Qty: 6000

Container: Each

UC3842BNG

D# 1652438

ON Semiconductor

IC, PWM CONTROLLER

RoHS: Compliant

Min Qty: 1

Container: Each

1190

Part Number

Manufacturer

Description

Stock

UC3842BN

STMicroelectronics

UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8

RoHS: Compliant

pbFree: Yes

UC3842BNG

ON Semiconductor

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
UC3842BNG	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	61085
UC3842BN	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	64153
EUC3842BN	ST MIC	OEM/CM QUOTES ONLY \| NO BROKERS	4411

Part Number

Manufacturer

Description

Stock

UC3842BNG

D# C5289

ON Semiconductor

79470

UC3842BN

D# C5176

STMicroelectronics

15265

Part Number

Manufacturer

Description

Stock

UC3842BNG

ON Semiconductor

OEM/CM Immediate delivery

30000

UC3842BN

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

UC3842BNG

D# 863-UC3842BNG

ON Semiconductor

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

RoHS: Compliant

861

UC3842BN

D# 511-UC3842BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant

2776

Part Number

Manufacturer

Description

Stock

UC3842BNG

D# XSKDRABS0037174

ON SEMICONDUCTOR

PDIP 8/C/HIGH PERFORMANCE CURRENT MODE CONTROLLER

8350

UC3842BN

D# XSFP00000146773

STMicroelectronics

UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8

481

Part Number	Manufacturer	Description	Stock
UC3842BN D# 24M1675	STMicroelectronics	IC, CURRENT MODE PWM, 3842, DIP8, Input Voltage:15V, Output Voltage:5.1V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	830
UC3842BN. D# 28AC5398	STMicroelectronics	IND. & POWER CONV. ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 4000 Container: Bulk	0
UC3842BNG. D# 30AC2250	ON Semiconductor	CURRENT MODE PWM CONTROLLER, 25V, 8-DIP, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:250kHz, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 50 Container: Bulk	0
UC3842BNG D# 72T2671	ON Semiconductor	IC, PWM CONTROLLER, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:0°C, RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
UC3842BN D# NS-UC3842BN	ON Semiconductor	OEM/CM ONLY	6212
UC3842BNG D# NS-UC3842BNG	ON Semiconductor	OEM/CM ONLY	1695
E-UC3842BN D# NS-E-UC3842BN	STMicroelectronics	OEM/CM ONLY	9996

Part Number

Manufacturer

Description

Stock

UC3842BN

ON Semiconductor

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

963

Part Number

Manufacturer

Description

Stock

UC3842BN

D# UC3842BN

STMicroelectronics

Semiconductor

Part Number

Manufacturer

Description

Stock

UC3842BN

D# 6865033

STMicroelectronics

STMicroelectronics UC3842BN, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, PK

Min Qty: 10

Container: Package

880

UC3842BNG

D# 5165146

ON Semiconductor

ON Semiconductor UC3842BNG, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, EA

Min Qty: 1

Container: Bulk

507

Part Number

Manufacturer

Description

Stock

UC3842BN

ON Semiconductor

UC3842 Current-Mode PWM Controller

RoHS: Compliant

4249

UC3842BNG

ON Semiconductor

UC3842 Current-Mode PWM Controller

RoHS: Compliant

344713

Part Number	Manufacturer	Description	Stock
UC3842BNG	ON Semiconductor	OEM/CM ONLY	66348
UC3842BN	STMicroelectronics	OEM/CM ONLY	54023
EUC3842BN	STMicroelectronics	OEM/CM ONLY	3852

Part Number

Manufacturer

Description

Stock

UC3842BN

STMicroelectronics

IN stock Immediate delivery

29985

UC3842BNG

ON Semiconductor

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

UC3842BNG

ON Semiconductor

shipping today

4996

UC3842BN

ON Semiconductor

shipping today

12496

Part Number

Manufacturer

Description

Stock

UC3842BNG

D# 26900036

ON Semiconductor

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

RoHS: Compliant

UC3842BN

D# 53028102

STMicroelectronics

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3842BNGOS

ON Semiconductor

RFQ

8669

E-UC3842BN

mfr

RFQ

12118

Part Number

Manufacturer

Description

Stock

UC3842BNG

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8-DIP

81505

UC3842BN

STMicroelectronics

IC REG CTRLR PWM CM 8-MINIDIP

324311

Part Number

Manufacturer

Description

Stock

UC3842BN

D# 9882529

STMicroelectronics

IC, CURRENT MODE PWM, 3842, DIP8

RoHS: Compliant

Min Qty: 1

Container: Each

872

UC3842BNG

D# 1652438

ON Semiconductor

IC, PWM CONTROLLER

RoHS: Compliant

Min Qty: 1

Container: Each

979

Quick Inquiry

UC3842BN

Certified Quality

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