onsemi UC3842BN

Name: onsemi UC3842BN
Brand: onsemi
SKU: UC3842BN

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

Obsolete

Manufacturer Page Datasheet

Price and Stock

Authorized Distributors

Non-Authorized Stocking Distributors

Non-Authorized Dealers

See all price breaks

Distributor	SKU		Min	Pkg
Microchip USA	UC3842BN	419	3K	Tube					0.648	3d
Worldway Electronics	UC3842BN	28,633	7	Tube		0.132	0.125	0.125	0.125	2d
Heisener Electronics	UC3842BN	2,437,669			0.275	0.275	0.275	0.275	0.275	5d
ZTZ Technology Limited	UC3842BN	132,059			0.421	0.392	0.353	0.333	0.323	2d
RC Electronics	UC3842BN	36,369	1		0.430	0.400	0.360	0.340	0.330	>1wk

CAD Models

Download symbol, footprint, and 3D STEP

Alternate Parts

1 part available

Datasheets & Documents

Download datasheets and manufacturer documentation for onsemi UC3842BN.

IHS

Datasheet2 pages14 years ago

Datasheet16 pages25 years ago

Augswan

iiiC

Mouser

DigiKey

CAD Models

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Alternate Parts

This Part

Alternate Parts

onsemiUC3842BN

onsemiUC3842BNG

Price @ 1000

$ 0.551

Stock

2,684,419

1,504,370

Authorized Distributors

Efficiency

Min Input Voltage

11.5 V

12 V

Max Input Voltage

25 V

Min Output Voltage

Max Output Voltage

Output Current

1 A

Power Rating

Topology

Buck-Boost

Isolation Voltage

Max Switching Frequency

500 kHz

Voltage - Output 2

Case/Package

DIP

Number of Pins

Supply Chain

Export Control Classification Number (ECCN) CodeEAR99

Harmonized Tariff Schedule (HTS) Code8542.39.00.60

Introduction Date1993-01-01

Lifecycle StatusObsolete (Last Updated: 4 months ago)

LTB Date2009-07-31

LTD Date2010-01-31

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Descriptions

Descriptions of onsemi UC3842BN provided by its distributors.

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

IHS

CURRENT-MODE BIPOLAR DUAL Through Hole DC-DC Controller IC 50ns 1.25W 0C~70C TA Up to 500kHz

Fly-Wing Technology

Current Mode PWM Controller 1A 8-Pin PDIP Rail

Avnet

Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return

Mouser

IC REG CTRLR BST FLYBK ISO 8-DIP

DigiKey

UC3842 CURRENT-MODE PWM CONTROLLER;

Farnell

Pulse Width Modulation (PWM) Controller IC; Controller Type:PWM; Output Current Max:1A; Output Type:Totem-Pole; Output Energy Per Cycle:5µJ; Frequency:250kHz; Power Dissipation, Pd:1.25W; Supply Voltage Min:12V ;RoHS Compliant: No

Newark