ST1S10PHR - STMicroelectronics

Manufacturer Part Number

ST1S10PHR

Manufacturer

STMicroelectronics

Introduction

ST1S10PHR is a DC-DC switching regulator designed for power management applications

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage

Single output with 3A current capacity

High-switching frequency of 900kHz

Integrated synchronous rectifier for improved efficiency

Operating temperature range from -40°C to 125°C

Positive output configuration

Product Advantages

High efficiency due to synchronous rectification

Wide input voltage range, supporting various power sources

Capable of regulating down to 0.8V to accommodate low-voltage requirements

Supports a high output voltage range up to 16.2V, providing versatility in applications

Thermal protection and circuitry for reliable operation across temperature ranges

Key Technical Parameters

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

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Over temperature protection

Short-circuit protection

Under voltage lockout (UVLO)

Compatibility

Surface Mount technology compatible with 8-SOIC exposed pad package

Application Areas

Consumer Electronics

Industrial Power Supplies

Automotive systems

Telecommunications infrastructure

Product Lifecycle

Product Status: Active

Not approaching discontinuation

Replacements or upgrades must be confirmed with current manufacturer datasheets

Several Key Reasons to Choose This Product

Efficient power conversion for battery-powered devices

Flexibility in input voltage to support multiple power sources

Adjustable output for a wide range of power needs

High switching frequency allows for smaller passive components, reducing board space

Robust thermal and safety features to ensure reliable operation under diverse conditions

Manufactured by STMicroelectronics, a trusted leader in semiconductor solutions