UC2842BD - onsemi

Manufacturer Part Number

UC2842BD

Manufacturer

onsemi

Introduction

The UC2842BD is part of onsemi's power management collection, focusing on DC DC switching controllers. Designed for a range of power conversion tasks, it effectively manages power supply with its advanced control features.

Product Features and Performance

Transistor driver output type for effective power conversion

Versatile functions support both step-up and step-up/step-down operations

Positive output configuration with isolation capability enhances safety

Supports boost and flyback topologies for flexible power management solutions

Single output phase for straightforward power delivery

Operates on a supply voltage range of 10V to 30V for diverse application compatibility

Capable of high-frequency switching up to 500kHz for efficient power conversion

Maximum duty cycle of 96% ensures high efficiency

Frequency control for adaptable operation dynamics

Product Advantages

High switching frequency allows for smaller components, reducing overall board space

Isolation capability offers enhanced safety for sensitive applications

Broad voltage range supports a wide array of power inputs and needs

The high duty cycle ensures maximum efficiency in power conversion

Key Technical Parameters

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

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 96%

Operating Temperature: -25°C ~ 85°C (TA)

Package / Case: 14-SOIC

Quality and Safety Features

Isolation capability adds an extra layer of protection for both the device and the end-user

Designed to meet rigorous operating temperature standards for reliability in different environments

Compatibility

The UC2842BD is suitable for surface mount technology, allowing for integration into modern PCB designs

Application Areas

Power supply units

Portable chargers

Renewable energy converters

Industrial control systems

Automotive electronics

Product Lifecycle

Obsolete status signifies that the UC2842BD is no longer in production, suggesting that stocks are limited and replacements or upgrades should be considered

Several Key Reasons to Choose This Product

High-frequency operation for efficient power conversion with smaller passive components

Versatile functionality supports a broad range of power management tasks

Enhanced safety features with isolation capability

Suitable for a wide array of applications due to its wide operating voltage range and compatibility with different power topologies

Despite its obsolete status, it remains a viable option for existing designs requiring minimal updates or for special applications where its specific features are paramount