ST1S40IDR - STMicroelectronics

Manufacturer Part Number

ST1S40IDR

Manufacturer

stmicroelectronics

Introduction

The ST1S40IDR is a highly efficient, step-down DC DC switching regulator designed for power management applications.

Product Features and Performance

Adjustable output voltage from 0.8V to 18V

Input voltage range from 4V to 18V

Capable of delivering up to 3A of output current

High switching frequency of 850kHz

Incorporates a synchronous rectifier for improved efficiency

Supports a wide operating temperature range from -40°C to 150°C

Surface Mount 8-SOIC package for compact design

Product Advantages

Flexibility in voltage adjustment to suit various applications

High efficiency reduces power loss and heat generation

Suitable for a broad range of input voltages

High-frequency operation allows for smaller external components

Robust thermal performance enhances reliability in demanding environments

Key Technical Parameters

Output Type: Adjustable

Number of Outputs: 1

Voltage Input (Min): 4V

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 18V

Current Output: 3A

Frequency Switching: 850kHz

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

Quality and Safety Features

Designed to operate in extreme temperatures for high reliability

Integrated protection features to ensure safe operation under various conditions

Compatibility

Compatible with a wide range of input voltages and adjustable output for various applications

Application Areas

Telecommunications

Consumer Electronics

Industrial Control Systems

Portable Devices

Product Lifecycle

Currently active and not nearing discontinuation

Future upgrades or replacements will be provided as technology advances

Several Key Reasons to Choose This Product

Highly efficient power conversion reduces energy loss

Adjustable output voltage offers flexibility in design

High current output capability for demanding applications

Robust operating temperature range increases system reliability

Compact 8-SOIC package saves board space

Designed by STMicroelectronics, a leader in semiconductor solutions