SG3525ADW - Microsemi Corporation

Manufacturer Part Number

SG3525ADW

Manufacturer

Microsemi

Introduction

The SG3525ADW is a sophisticated and versatile DC-DC switching controller designed for power management applications, capable of driving transistor outputs for step-up or step-down functions.

Product Features and Performance

Capable of push-pull topology

Supports synchronous rectification for efficiency

Features enabling control and soft-start functionality for gradual activation

Supports clock synchronization for coordinated operations with other devices

Designed for surface mount technology for compact integration

Product Advantages

Flexibility in operating with supply voltages ranging from 8V to 35V

Wide switching frequency range from 100Hz to 350kHz, allowing fine-tuning for specific applications

Dual output capabilities for versatile power management solutions

High-duty cycle up to 49% for increased efficiency in power conversion

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 8V ~ 35V

Frequency Switching: 100Hz ~ 350kHz

Duty Cycle (Max): 49%

Operating Temperature: 0°C ~ 70°C (TA)

Package: 16-SOIC

Quality and Safety Features

Ensures stable and reliable operation within specified temperature ranges

Compliance with safety regulations for power management devices

Compatibility

Compatible with a wide range of power supply designs and architectures due to its versatile input voltage and switching frequency

Application Areas

Suited for diversified power management applications in both consumer and industrial sectors such as power supplies, converters, and inverters

Ideal for systems requiring efficient step-up or step-down voltage regulation

Product Lifecycle

Discontinued at Digi-Key, indicating a shift towards newer or alternative technologies

Users should consider planning for replacements or upgrades from equivalent product lines

Several Key Reasons to Choose This Product

High versatility and adaptability across a range of power management applications

Offers efficient power conversion capabilities benefiting from synchronous rectification and push-pull topology

Broad input voltage and switching frequency range cater to diverse design requirements

Enhanced features such as enable control and soft-start improve operational reliability and device longevity

While it is phased out from one supplier, alternative sourcing may still be available, ensuring support for existing designs before transitioning to newer solutions