ADP1974

Data Sheet Bidirectional, Synchronous PWM Controller for Battery Test and Formation ADP1974 FEATURES GENERAL DESCRIPTION Input voltage range: 6 V to 60 V On-board 5 V linear regulator Buck/charge or boost/discharge mode High PWM linearity with internal 4 V p-p PWM ramp voltage FAULT and COMP input compatible with AD8450/AD8451 Programmable dead time control Adjustable frequency from 50 kHz to 300 kHz Synchronization output or input with adjustable phase shift Programmable maximum duty cycle Programmable soft start Peak hiccup current-limit protection Pin-compatible with ADP1972 (asynchronous version) TSD protection 16-lead TSSOP APPLICATIONS Single and multicell battery formation and testing High efficiency battery test systems with recycle capability Battery conditioning (charging and discharging) systems Compatible with AD8450/AD8451 constant voltage (CV) and constant current (CC) analog front end error amplifier The ADP1974 is a constant frequency, voltage mode, synchronous, pu...