ST1S10BPHR - STMicroelectronics

Manufacturer Part Number

ST1S10BPHR

Manufacturer

STMicroelectronics

Introduction

Power Management Integrated Circuit for Efficient DC-DC Step-Down Voltage Conversion

Product Features and Performance

High Efficiency Step-Down Converter

Adjustable Output Voltage

Wide Input Voltage Range from 2.5V to 18V

Supports Output Voltages from 0.8V to 16.2V

Maximum Output Current of 3A

High Switching Frequency of 900kHz for Smaller Filter Sizes

Integrated Synchronous Rectifier for Improved Efficiency

Thermal Shutdown and Overcurrent Protection

Product Advantages

Energy Efficient Operation

Reduced External Component Count

Stable Performance across a Wide Range of Input Voltages

Compact PowerSO-8 Package for Space-Constrained Applications

Key Technical Parameters

Output Configuration: Positive

Topology: Buck Converter

Voltage Input (Min): 2.5V

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 16.2V

Current Output: 3A

Frequency Switching: 900kHz

Quality and Safety Features

Operating Temperature Range from -40°C to 125°C

Built-In Thermal Shutdown

Overcurrent Protection Mechanisms

Compatibility

Surface Mount Technology Compatible with PowerSO-8 Package

Suitable for Various Electronic Devices Requiring Voltage Regulation

Application Areas

Consumer Electronics

Networking and Telecommunications Equipment

Industrial Control Systems

Portable Battery-Powered Devices

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Availability of Replacements or Upgrades if Required

Several Key Reasons to Choose This Product

Efficient Power Conversion Reducing Energy Loss

Compact Form Factor Saving PCB Space

Broad Input Voltage Range Catering to Diverse Power Sources

High Current Capability Suitable for Demanding Load Conditions

Fast Switching Frequency Allowing for Small, Low-cost Inductors and Capacitors

Reliability with Built-in Protective Features Ensuring Long-term Operation

Supported by a Well-established Manufacturer with Global Presence