CS51221EDR16G - onsemi

Manufacturer Part Number

CS51221EDR16G

Manufacturer

onsemi

Introduction

The CS51221EDR16G is a step-up/step-down DC-DC switching controller from onsemi. It is designed to provide a regulated output voltage from an unregulated input voltage source, making it suitable for a wide range of power supply applications.

Product Features and Performance

Operates from a 3.8V to 15V input voltage

Switching frequency of 1MHz

Maximum duty cycle of 85%

Synchronous rectification support

Clock synchronization capability

Current limit, frequency control, ramp, and soft-start control features

Operating temperature range of -40°C to 85°C

Product Advantages

Versatile step-up/step-down operation for flexible power supply design

High switching frequency enables the use of small external components

Advanced control features for improved efficiency and performance

Wide operating temperature range for use in diverse environments

Key Reasons to Choose This Product

Optimal power conversion efficiency for improved system-level performance

Compact and easy-to-use design for efficient power supply implementation

Reliable operation and long-term durability for demanding applications

onsemi's reputation for quality and safety in power management solutions

Quality and Safety Features

Robust design and rigorous testing ensure high reliability and safety

Compliance with relevant industry standards for power electronics

Compatibility

The CS51221EDR16G is a surface-mount device packaged in a 16-SOIC (0.154", 3.90mm Width) package, making it compatible with standard PCB assembly processes.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications infrastructure

Consumer electronics

Portable devices

Product Lifecycle

The CS51221EDR16G is currently an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.