Product Model

UC3842AN

Introduction

The UC3842AN is an integrated circuit designed for power management, specifically as a DC-DC switching controller for step-up or step-down applications.

Brand and Manufacturer

Onsemi

Features

Provides transistor driver output

Supports step-up and step-up/down conversion

Capable of positive output configuration with isolation

Designed for Boost and Flyback topologies

Single output with one phase

Product Performance

Supports a supply voltage range of 10V to 30V

Can switch at frequencies up to 500kHz

Allows for a maximum duty cycle of 96%

Technical Specifications

Not synchronous rectification compatible

Lacks clock synchronization feature

Absence of serial interfaces

Frequency control feature included

Dimensions, Shape, and Packaging

Through-hole mounting type

Packaged in an 8-DIP (0.300", 7.62mm) format

Supplier device package is 8-PDIP

Quality and Reliability

Obsolete product status suggests potential for lower reliability in contemporary applications

Product Advantages

Versatile functionality for different topologies

High duty cycle capability

Product Competitiveness

Might be less competitive due to the obsolete status

Compatibility

Designed for systems requiring voltage supply between 10V and 30V

Compatible with applications requiring up to 500kHz switching frequencies

Standard Certification and Compliance

Complies with industry-standard specifications for power management ICs (details of certifications would need to be confirmed from product datasheets or the manufacturer)

Lifespan and Sustainability

Obsolete status indicates the product may not be sustained in the long term

Actual Application Fields

Used in power supplies requiring DC to DC conversion

Applicable in diverse electronic devices before being marked obsolete

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