UC3842BDG - onsemi

Manufacturer Part Number

UC3842BDG

Manufacturer

onsemi

Introduction

The UC3842BDG is part of the Power Management category, specifically designed as a DC DC Switching Controller used in applications requiring boosted or adjustable voltage.

Product Features and Performance

Output Type: Transistor Driver

Functions: Step-Up, Step-Up/Step-Down capabilities

Output Configuration: Positive, supports Isolation

Topology: Boost, Flyback

Single output with one phase

Frequency Switching: Up to 500kHz

Maximum Duty Cycle: 96%

Control Features: Frequency Control

Product Advantages

Capable of supporting isolated and non-isolated setups

High frequency operation up to 500kHz allows for smaller component size

High duty cycle up to 96% for efficient power conversion

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 10V ~ 30V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 14-SOIC

Quality and Safety Features

Operational within a wide range of supply voltages

Suitable for standard operating temperature ranges for commercial products

Compatibility

Designed for use with a wide array of external components given its frequency control feature and transistor driver output type

Application Areas

Ideal for boosting applications in electronics that require specific voltage levels from lower voltage batteries or sources

Useful in both consumer electronics and industrial devices

Product Lifecycle

Product Status: Obsolete

Note: Availability of replacements or upgrades might be limited due to product discontinuation

Several Key Reasons to Choose This Product

High efficiency and flexibility in voltage stepping due to step-up and step-down functions

Supports high frequency design reducing overall component size and potentially cost

Offers versatility with compatibility for both isolated and non-isolated designs

Broad supply voltage range from 10V to 30V provides flexible application usage

Ability to handle significant power needs with a duty cycle up to 96%