ST1S15J28R - STMicroelectronics

Manufacturer Part Number

ST1S15J28R

Manufacturer

stmicroelectronics

Introduction

The ST1S15J28R is a high-efficiency, synchronous, step-down DC-DC converter capable of delivering up to 500mA of output current. It operates from a 2.3V to 5.5V input voltage range and provides a fixed 2.8V output voltage. This device is designed to offer a simple, small, and cost-effective power management solution for a wide range of applications.

Product Features and Performance

High efficiency up to 93%

Switching frequency of 6MHz

Synchronous rectifier for improved efficiency

-40°C to +85°C operating temperature range

Low quiescent current of 30µA in no-load condition

Integrated compensation network for stability

Soft-start function to limit inrush current

Over-current, over-temperature, and under-voltage lockout protection

Product Advantages

Compact size and simple external component count

High efficiency across a wide load range

Stable operation over temperature extremes

Comprehensive protection features for reliable performance

Key Reasons to Choose This Product

Exceptional power density and efficiency for space-constrained applications

Robust protection features ensure reliable and safe operation

Easy to design in with minimal external components

Cost-effective solution for a wide range of power supply requirements

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Integrated protection against overcurrent, overtemperature, and undervoltage

Compliant with relevant safety and EMC standards

Compatibility

The ST1S15J28R is compatible with a variety of microcontrollers, processors, and other electronic devices that require a regulated 2.8V power supply.

Application Areas

Portable electronics

Wearable devices

IoT and sensor nodes

Industrial control systems

Automotive electronics

Product Lifecycle

The ST1S15J28R is an active product, and there are no immediate plans for discontinuation. However, as technology advances, customers are advised to check with the manufacturer or our website's sales team for the latest product information and availability of any potential alternative or equivalent models.