LTM4680EY#PBF Description

The LTM4680EY#PBF is a dual 30A or single 60A step-down µModule® (power module) DC/DC regulator featuring remote configurability and telemetry monitoring of power management parameters over PMBus—an open standard I2C-based digital interface protocol. 

LTM4680EY#PBF Features

• Dual 30A or Single 60A Digitally Adjustable Analog

• Loops with Digital Interface for Control and Monitoring

• Wide Input Voltage Range: 4.5V to 16V

• Output Voltage Range: 0.5V to 3.3V

• 90% Full Load Efficiency from 12V_IN to 1V_OUT at 60A

• ±0.5% Maximum DC Output Error Over Temperature

• ±2.5% Current Readback Accuracy (25°C to 125°C)

• Integrated Input Current Sense Amplifier

• 400kHz PMBus-Compliant I²C Serial Interface

• Supports Telemetry Polling Rates up to 125Hz

• Constant Frequency Current Mode Control

• Parallel and Current Share Multiple Modules

• Pin Compatible with LTM4678

• 16mm × 16mm × 7.82mm BGA Package

LTM4680EY#PBF Applications

• System Optimization

• Characterization and Data Mining in Prototype

• Production and Field Environments