ST1S41PHR - STMicroelectronics

Manufacturer Part Number

ST1S41PHR

Manufacturer

stmicroelectronics

Introduction

The ST1S41PHR is a buck regulator from stmicroelectronics designed to provide efficient power management, specifically capable of stepping down voltage in a variety of applications.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output type

Single output

Synchronous rectification for improved efficiency

High frequency switching at 850kHz

Surface mount package type

Product Advantages

Efficient power conversion resulting in energy savings

Compact SOIC package allowing for smaller design footprint

High-temperature operational capability up to 150°C

Key Technical Parameters

Input Voltage Range: 4V to 18V

Output Voltage Range: 0.8V to 18V

Output Current: 4A

Switching Frequency: 850kHz

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Robust operation in extreme temperature conditions

Provision of stable output even under variable input conditions

Compliance with industry standards for safety and performance

Compatibility

Compatible with a wide range of input voltages

Flexible voltage output for broader application use

Application Areas

Power regulation in communication devices

Energy management systems

Portable electronic devices

Product Lifecycle

Currently in an Active phase

Not near discontinuation, with continued manufacturer support and availability

Several Key Reasons to Choose This Product

Efficient energy conversion reduces operational cost

High output current capacity supports power-intensive applications

Versatile input and output voltage range suitable for diverse use cases

High-frequency operation minimizes external component size

Resilience to high operational temperatures increases reliability