Description

20VIN, 8A Step-Down DC/DC Module Regulator Features: Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB) 6.25mm × 6.25mm × 3.87mm BGA Package Wide Input Voltage Range: 3.1V to 20V 0.5V to 5.5V Output Voltage 8A DC Output Current ±1.5% Maximum Total DC Output Voltage Error Over Line, Load and Temperature Differential Remote Sensing Amp Current Mode Control, Fast Transient Response External Frequency Synchronization Multiphase Parallel Current Sharing with Multiple LTM4657s Output Voltage Tracking Selectable Discontinuous Mode Power Good Indicator Overvoltage, Overcurrent and Overtemperature Protection Pin Compatible with LTM4626(12A) and LTM4638(15A)