SI3500-A-GM - Skyworks Solutions Inc.

Manufacturer Part Number

SI3500-A-GM

Manufacturer

skyworks-solutions

Introduction

The SI3500-A-GM is a buck (step-down) DC/DC switching regulator designed for power management applications. This voltage regulator is capable of handling input voltages ranging from 42V to 57V and outputting voltages adjustable between 1.8V to 12V.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage from 1.8V to 12V

Input voltage range from 42V to 57V

Isolation capability in output configuration

400mA output current

350kHz switching frequency

Operating temperature range from -40°C to 85°C

Surface Mount, 20-VQFN Exposed Pad package

Non-synchronous rectification

Product Advantages

Provides flexibility with adjustable voltage output

Supports a wide range of input voltages

Operable in extreme temperature environments

Compact form factor suitable for space-constrained applications

Key Technical Parameters

Minimum Input Voltage: 42V

Maximum Input Voltage: 57V

Minimum Output Voltage: 1.8V

Maximum Output Voltage: 12V

Output Current: 400mA

Switching Frequency: 350kHz

Quality and Safety Features

Reliable performance in harsh temperature conditions from -40°C to 85°C

Compatibility

Compatible with applications requiring surface mount installation and an exposed pad for better heat dissipation

Application Areas

Suitable for telecom, networking equipment, and industrial electronics requiring efficient power regulation

Product Lifecycle

Obsolete status indicating the end of manufacturing

Check for replacement models or newer upgrades for continuous support

Several Key Reasons to Choose This Product

Versatile input and adjustable output voltage range for diverse application compatibility

Capable of operating under harsh environmental conditions

Suitable for integration in compact system designs due to small package footprint

Non-reliance on synchronous rectification for simpler design integrations