SC187ULTRT - Semtech Corporation

Manufacturer Part Number

SC187ULTRT

Manufacturer

Semtech

Introduction

The SC187ULTRT is a high-performance, step-down, DC-DC switching regulator from Semtech. It offers a wide input voltage range of 2.9V to 5.5V and can deliver up to 4A of output current with a programmable output voltage from 0.8V to 3.3V. The device features a synchronous rectification topology for high efficiency and a switching frequency of 2.2MHz, allowing for the use of small external components.

Product Features and Performance

Wide input voltage range: 2.9V to 5.5V

Programmable output voltage: 0.8V to 3.3V

Output current capability: up to 4A

Switching frequency: 2.2MHz

Synchronous rectification for high efficiency

Internal compensation and loop stability

Thermal shutdown and current limiting protection

Product Advantages

High power density with small external components

Programmable output voltage for flexibility

Synchronous rectification for improved efficiency

Wide operating temperature range of -40°C to 125°C

Key Reasons to Choose This Product

Robust and reliable performance

Versatile output voltage options

Efficient power conversion

Compact solution with small external components

Quality and Safety Features

Thermal shutdown protection

Current limiting protection

Overcurrent protection

Overvoltage protection

Compatibility

The SC187ULTRT is compatible with a wide range of applications, including:

Portable electronics

Battery-powered devices

Industrial and automotive systems

Telecommunications equipment

Application Areas

Power management for portable devices

DC-DC conversion in industrial and automotive applications

Point-of-load regulation in telecommunication systems

Product Lifecycle

The SC187ULTRT is an active product, and Semtech currently offers this model. There are no known equivalent or alternative models at this time. For the latest information on product availability and any potential discontinuation, please contact our website's sales team.