LTC1628CG-SYNC#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1628CG-SYNC#PBF

Manufacturer

Analog Devices

Introduction

High-performance dual synchronous step-down switching controller

Product Features and Performance

Dual synchronous step-down output

Optimized for high efficiency

Up to 99.4% duty cycle for low dropout

Programmable frequency from 150kHz to 300kHz

Soft start capability

Power good output voltage monitor

Under-voltage lockout

Thermally enhanced SSOP-16 package

Product Advantages

High efficiency reduces power loss and heat generation

Dual outputs for multi-rail systems

Flexible operating voltage range suitable for a variety of applications

Robust thermal performance ideal for demanding environments

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 3.5V to 30V

Frequency - Switching: 220kHz

Duty Cycle (Max): 99.4%

Synchronous Rectifier: Yes

Quality and Safety Features

Built-in over-temperature protection

Over-voltage and under-voltage lockout

Compatibility

Surface mount compatible

Compatible with high switching frequency applications

Application Areas

Server and telecom power supplies

Distributed power systems

Battery operated equipment

Industrial power supplies

Product Lifecycle

Active product with ongoing support

Not indicated as nearing discontinuation

Replacements or upgrades should be sourced from Analog Devices product family

Key Reasons to Choose This Product

Delivers efficient power management for sophisticated electronics

Dual channel design reduces component count

Wide input voltage range accommodates various power sources

Programmable switching frequency for design flexibility

Thermal enhanced package improves reliability in high-power applications

Comprehensive protection features ensure long-term system stability