The LTC1325 is a microprocessor-controlled battery management system that features fast charging, flexible current regulation, battery voltage, temperature, and charge time fault protection, etc.
The LTC1325 is a microprocessor‑controlled battery management system that supports fast‑charge NiCd, NiMH, Li‑ion, and lead‑acid batteries. It provides a programmable 111 kHz PWM current regulator with an integrated PFET driver, a 10‑bit ADC for voltage and temperature monitoring, and a serial interface for easy microcontroller integration.
The document includes absolute maximum ratings, electrical characteristics, typical performance graphs, pin descriptions, block diagrams, test circuits, and package dimensions for the 18‑lead plastic DIP and SO packages. Application notes describe typical battery charger designs and usage guidelines.