Datasheet Analog Devices LTC7871ILWE#PBF — Datenblatt

LTC7871
Six-Phase, Synchronous Bidirectional
Buck or Boost Controller
FEATURES DESCRIPTION Unique Architecture Allows Dynamic Regulation of
Input Voltage, Output Voltage or Current
n Operates with External Gate Drivers and MOSFETs
n V
HIGH Voltages Up to 100V; VLOW Voltages Up to 60V
n Synchronous Rectification: Up to 98% Efficiency
n ADI-Proprietary Advanced Current Mode Control
n ±1% Voltage Regulation Accuracy Overtemperature
n Accurate, Programmable Inductor Current
Monitoring and Bidirectional Regulatio SPI Compliant Serial Interface
n Operation Status and Fault Report
n Programmable V
HIGH, VLOW Margining
n Phase-Lockable Frequency: 60kHz to 750kHz
n Optional Spread Spectrum Modulatio Multiphase/Multi-ICs Operation Up to 24 Phases
n Selectable CCM/DCM/Burst Mode Operatio Thermally Enhanced 64-Lead LQFP Package
n AEC-Q100 Qualification in Progress The LTC®7871 is a high performance bidirectional buck or
boost switching regulator controller that operates in either
buck or boost mode on demand. It regulates in buck mode
from VHIGH-to-VLOW and boost mode from VLOW-to-VHIGH …