LTC4020 Datasheet | Linear Technology

Features nn Wide Voltage Range: 4.5V to 55V Input, Up to 55V Output (60V Absolute Maximums) nn Synchronous Buck-Boost DC/DC Controller nn Li-Ion and Lead-Acid Charge Algorithms nn ±0.5% Float Voltage Accuracy nn ±5% Charge Current Accuracy nn Instant-On for Heavily Discharged Batteries nn Ideal Diode Controller Provides Low Loss Power Path When Input Power is Limited nn Input Voltage Regulation for High Impedance Input Supplies and Solar Panel Peak Power Operation nn Onboard Timer for Protection and Termination nn Bad Battery Detection with Auto-Reset nn NTC Input for Temperature Qualified Charging nn Binary Coded Open-Collector Status Pins nn Low Profile (0.75mm) 38-Pin 5mm × 7mm QFN Package Applications nn Portable Industrial and Medical Equipment nn Solar-Powered Systems nn Military munications Equipment nn 12V to 24V Embedded Automotive Systems LTC4020 55V Buck-Boost Multi-Chemistry Battery Charger Description The LTC®4020 is a high voltage power manager providing Power...