UC2842BN - onsemi

Manufacturer Part Number

UC2842BN

Manufacturer

onsemi

Introduction

The UC2842BN is a high-performance switching controller for DC-DC power conversion.

Product Features and Performance

Transistor Driver output type

Supports Step-Up and Step-Up/Step-Down functions

Positive output configuration with isolation capability

Utilizes Boost and Flyback topologies

Single output with one-phase operation

10V to 30V supply voltage range

Switching frequencies up to 500kHz

Maximum duty cycle of 96%

Lacks synchronous rectifier and clock synchronization features

Frequency Control for versatile operation

Product Advantages

High duty cycle support allows for efficient power conversion

Isolation feature enhances safety for sensitive applications

Frequency control provides customizable performance

Broad supply voltage range accommodates various power sources

Capable of handling high-frequency operations for compact power supply designs

Key Technical Parameters

Output Type: Transistor Driver

Topology: Boost, Flyback

Number of Outputs: 1

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

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 96%

Quality and Safety Features

Isolation capability for safer operation in sensitive environments

Operating Temperature range from -25°C to 85°C ensures reliability over various conditions

Compatibility

Through-hole mounting suits standard PCB applications

8-DIP package compatible with widely available DIP sockets

Application Areas

Power supply modules

DC-DC converters for consumer electronics

Industrial power systems

Telecommunication infrastructure

Product Lifecycle

Obsolete status indicating end of production lifecycle

Existing stocks may be available, yet future availability is not guaranteed

Replacements or upgrades may be necessary due to discontinuation

Several Key Reasons to Choose This Product

Versatile in handling different topologies and functions suitable for various power conversion applications

High-frequency switching capability allows for more compact and efficient design

Reliable operation within a wide temperature range is ideal for industrial and outdoor applications

High maximum duty cycle supports efficient operation with less power loss

onsemi is a renowned manufacturer known for quality and reliability in power management products