LTC3633IFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3633IFE#PBF

Manufacturer

Analog Devices, Inc.

Introduction

High Efficiency, Dual Output, 14.7V, 3A Synchronous Step-Down Regulator

Product Features and Performance

Dual synchronous step-down DC-DC converter

Adjustable output voltage from 0.6V to 14.7V

Integrated high-side and low-side MOSFETs

500kHz to 4MHz switching frequency

Up to 3A output current per channel

High efficiency up to 95%

Programmable soft-start and shutdown

Cycle-by-cycle current limit and thermal protection

Internal compensation and loop stability

Low quiescent current of 60μA

Product Advantages

Compact 28-TSSOP package with exposed thermal pad

Wide input voltage range from 3.6V to 15V

Excellent load and line regulation

Low output voltage ripple

Flexible design with wide output voltage range

Robust protection features

Key Technical Parameters

Voltage Input Range: 3.6V to 15V

Output Voltage Range: 0.6V to 14.7V

Output Current: Up to 3A per channel

Switching Frequency: 500kHz to 4MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

ROHS3 compliant

Integrated protection features including thermal shutdown, current limit, and soft-start

Compatibility

Surface mount package for easy PCB integration

Application Areas

Portable and battery-powered electronics

Industrial and instrumentation equipment

Automotive and transportation systems

Telecommunications and networking equipment

Product Lifecycle

This product is currently in production and available for purchase.

Analog Devices, Inc. continues to provide support and updates for this model.

No discontinuation or end-of-life notice has been issued for this product.

Several Key Reasons to Choose This Product

High efficiency and power density in a compact package

Wide input voltage range and adjustable output voltage

Robust protection features for reliable operation

Flexible design with programmable switching frequency

Excellent load and line regulation for precise voltage control

Low quiescent current for improved energy efficiency

Surface mount package for easy integration into PCB designs