ST1S40IPUR - STMicroelectronics

Manufacturer Part Number

ST1S40IPUR

Manufacturer

stmicroelectronics

Introduction

ST1S40IPUR is a step-down (buck) regulator from stmicroelectronics, designed for efficient voltage regulation in a variety of applications.

Product Features and Performance

Step-Down Functionality

Positive Output Configuration

Buck Topology

Adjustable Output Voltage

Single Output Channel

Supports Synchronous Rectification

Surface Mount Device

High-frequency switching at 850kHz

Product Advantages

High efficiency due to synchronous rectifier

Compact 8-VDFN Exposed Pad Package

Wide input voltage range from 4V to 18V

Output voltage can be finely adjusted between 0.8V and 18V

Key Technical Parameters

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

Operational over a wide temperature range from -40°C to 150°C

Robust surface mount package

Compatibility

Compatible with a range of electronic devices needing adjustable and efficient power supply

Application Areas

Power supply for consumer electronics

Communication equipments

Office automation products

Product Lifecycle

Active product status

Not nearing discontinuation

Several Key Reasons to Choose This Product

Efficient power conversion reduces energy loss

Suitability for a wide range of applications due to its adjustable output

High reliability and safety with a wide operational temperature range

Compact form factor suitable for space-constrained applications

Long-term availability ensures product support and consistency in supply