LTC1628CG-SYNC#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1628CG-SYNC#TRPBF

Manufacturer

Analog Devices

Introduction

High efficiency, synchronous dual output step-down switching controller

Product Features and Performance

Dual output step-down switching controller

Synchronous rectification

Up to 99.4% duty cycle

Frequency switching at 220kHz

Soft start function

Power good signal output

Enable and frequency control features

Capable of operating with up to 30V input voltage

Product Advantages

High efficiency due to synchronous rectification

Reduced external components due to internal drivers

Stable operation with 220kHz frequency reducing noise

Versatile power solution with dual outputs

Thermally efficient with over-temperature protection

Key Technical Parameters

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

Frequency - Switching: 220kHz

Duty Cycle (Max): 99.4%

Output Type: Transistor Driver

Topology: Buck

Number of Outputs: 2

Output Configuration: Positive

Output Phases: 2

Operating Temperature Range: 0°C to 85°C

Quality and Safety Features

Built-in soft start to prevent inrush current

Power good signal for output monitoring

Thermal protection with shut down on excessive heat

Compatibility

Compatible with surface mount technology

Designed for high-volume production

Can be used with various input sources in the specified range

Application Areas

Power supply modules

Telecommunications

Datacom systems

Computers and computer peripherals

Networking equipment

Product Lifecycle

Currently active product

Not indicated as nearing discontinuation

Replacements or upgrades should be sought in the LTC1628 product family

Several Key Reasons to Choose This Product

Efficient power conversion reducing heat and energy loss

Robust design supporting a wide range of input voltages

Ease of integration in high-density power applications

Availability in Tape & Reel for automated assembly processes

Proven reliability and performance from a reputable manufacturer, Analog Devices