ST1S09PUR - STMicroelectronics

Manufacturer Part Number

ST1S09PUR

Manufacturer

stmicroelectronics

Introduction

The ST1S09PUR is a step-down Buck converter from stmicroelectronics designed for efficient voltage regulation with a positive output configuration.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 5.22V

Supports input voltage from 2.7V to 6V

High output current capacity of 2A

High frequency switching at 1.5MHz

Incorporates synchronous rectification to enhance efficiency

Designed for surface mount technology

Operating temperature from -30°C to 85°C

Product Advantages

High efficiency in voltage regulation due to synchronous rectifier

Compact 6-VDFN exposed pad package suitable for various applications

Wide range of input and adjustable output voltages for flexibility

High-frequency operation minimizes the size of external components

Key Technical Parameters

Input Voltage: 2.7V to 6V

Output Voltage: 0.8V to 5.22V

Output Current: 2A

Switching Frequency: 1.5MHz

Operating Temperature: -30°C to 85°C

Quality and Safety Features

Operates within a safe temperature range ensuring reliability and longevity

Robust package design minimizes risk of mechanical and thermal damage

Compatibility

Compatible with various electronic circuits requiring adjustable power supply within its specified range

Application Areas

Consumer Electronics

Telecommunications

Medical Devices

Industrial Controls

Product Lifecycle

Currently active product status

No information on discontinuation, ensuring long-term availability

Upgrade or replacement options available as technology advances

Several Key Reasons to Choose This Product

Highly efficient with synchronous rectification and high-frequency operation

Flexible application due to wide input and output voltage range

Reliable performance with a robust package and safe operating temperature range

Suitable for a multitude of applications including industrial and medical devices

Long-term availability and support from stmicroelectronics