CS51221ED16G - onsemi

Manufacturer Part Number

CS51221ED16G

Manufacturer

onsemi

Introduction

The CS51221ED16G is a high-performance, single-phase, step-up/step-down switching regulator controller from onsemi. It is designed to provide efficient power conversion in a wide range of applications, including portable electronics, industrial equipment, and automotive systems.

Product Features and Performance

Voltage supply range: 3.8V to 15V

Switching frequency: 1MHz

Maximum duty cycle: 85%

Nonsynchronous rectification

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

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

Product Advantages

High efficiency power conversion

Versatile step-up/step-down operation

Compact surface-mount package

Robust control features for stable operation

Key Reasons to Choose This Product

Optimized for compact, portable, and power-sensitive applications

Reliable performance across a wide temperature range

Easy to integrate into various system designs

Proven onsemi quality and reliability

Quality and Safety Features

Robust design for industrial and automotive applications

Overcurrent and thermal protection features

Compatibility

The CS51221ED16G is a single-output switching regulator controller that can be used in a variety of power supply applications. It is compatible with a range of external components, such as power MOSFETs, inductors, and capacitors, to build a complete power conversion solution.

Application Areas

Portable electronics

Industrial equipment

Automotive systems

General power supply designs

Product Lifecycle

The CS51221ED16G is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on the availability of compatible products and potential replacement options.