ST1S32PUR - STMicroelectronics

Manufacturer Part Number

ST1S32PUR

Manufacturer

STMicroelectronics

Introduction

The ST1S32PUR is a step-down (buck) switching regulator designed specifically for power management applications. It is part of stmicroelectronics' innovative solutions for DC DC voltage regulation.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 5.5V

Capable of delivering up to 4A of output current

High switching frequency of 1.5MHz allows for smaller external components

Incorporates synchronous rectification for improved efficiency

Supports a wide input voltage range from 2.8V to 5.5V

Able to operate at extreme temperatures from -40°C to 150°C

Product Advantages

High efficiency reduces power loss and heat generation

Compact size due to high-frequency operation and small package

Versatile input voltage range supports various power sources

Ability to operate in harsh environmental conditions

Key Technical Parameters

Voltage Input (Min): 2.8V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5.5V

Current Output: 4A

Frequency Switching: 1.5MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Overcurrent protection enhances safety and reliability

Thermal protection prevents damage from overheating

Built to meet stringent industry standards for quality and durability

Compatibility

Surface mount 8-VDFN Exposed Pad packaging ensures compatibility with modern PCB technologies

Flexible enough for use in multiple applications due to its wide-ranging input and output voltage capabilities

Application Areas

Portable electronics

Power supply modules

Networking and telecommunication devices

Industrial control systems

Product Lifecycle

Currently active product status indicates no immediate risk of discontinuation

Long life expectancy with ongoing manufacturer support for replacements or upgrades if needed

Several Key Reasons to Choose This Product

High-efficiency operation lowers energy costs and enhances product longevity

Versatile power solution suitable for a broad range of applications

Robust design ensures reliability in demanding conditions

Compact, high-frequency design simplifies power supply design

Support from a leading semiconductor manufacturer guarantees product quality and innovation