ST1S41PUR - STMicroelectronics

Manufacturer Part Number

ST1S41PUR

Manufacturer

stmicroelectronics

Introduction

The ST1S41PUR is a high-performance, adjustable, step-down (buck) switching regulator designed for efficient power management.

Product Features and Performance

Adjustable output voltage from 0.8V to 18V

Maximum current output of 4A

Synchronous rectification for improved efficiency

Frequency of switching at 850kHz

Supports a wide input voltage range from 4V to 18V

Operates across a wide temperature range from -40°C to 150°C

Product Advantages

High efficiency conversion

Capable of handling high load currents

Flexible input voltage compatibility

Suitable for high-temperature applications

Compact 8-VDFN Exposed Pad package

Key Technical Parameters

Voltage - Input (Min): 4V

Voltage - Input (Max): 18V

Voltage - Output (Min): 0.8V

Voltage - Output (Max): 18V

Current - Output: 4A

Frequency - Switching: 850kHz

Temperature Range: -40°C ~ 150°C (TJ)

Quality and Safety Features

Synchronous rectifier ensures low heat generation and high efficiency

Robust thermal management with a temperature tolerance up to 150°C

Compatibility

Compatible with a range of input voltages for versatile implementation

Adequate for various electronic components requiring adjustable power input

Application Areas

Power supply modules

Battery-powered devices

Communication equipment

Consumer electronics

Product Lifecycle

Currently active with a stable supply

No known discontinuation in the near future

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for diverse applications

High-efficiency output suitable for power-sensitive devices

Robust output current capacity handling up to 4A

Supports synchronous rectification, optimizing power use

Designed for durability and high-temperature performance