ST1S09IPUR - STMicroelectronics

Manufacturer Part Number

ST1S09IPUR

Manufacturer

stmicroelectronics

Introduction

The ST1S09IPUR is a versatile and efficient step-down DC DC switching regulator designed for applications requiring a compact power management solution.

Product Features and Performance

Step-down (Buck) topology for efficient voltage reduction

Adjustable output voltage from 0.8V to 5.22V

High output current capability up to 2A

High switching frequency of 1.5MHz allows for smaller external components

Synchronous Rectifier for improved efficiency

Operating temperature range from -30°C to 85°C enhancing reliability in various environments

Product Advantages

Compact 6-VDFN Exposed Pad package for space-sensitive applications

Adjustable output provides design flexibility

High efficiency due to synchronous rectification

Capable of operating under a wide range of input voltages from 2.7V to 6V

Key Technical Parameters

Voltage Input (Min): 2.7V

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5.22V

Current Output: 2A

Frequency Switching: 1.5MHz

Temperature Range: -30°C ~ 85°C

Quality and Safety Features

Built to withstand harsh temperature environments

Incorporates over-temperature protection for device safety

Compatibility

Compatible with a wide range of electronic applications due to its adjustable output and wide input voltage range

Application Areas

Portable devices

Consumer electronics

Power management solutions

Telecommunications equipment

Product Lifecycle

Status: Active

No indication of discontinuation soon, ensuring availability for future designs and replacements

Several Key Reasons to Choose This Product

High efficiency and low power loss due to synchronous rectification

Flexibility in design with adjustable output voltage

Suitable for various applications due to broad operating temperature range

Compact size suitable for space-constrained applications

Reliable performance backed by stmicroelectronics' reputation in power management solutions