Features

•Temperature-independent photovoltaic maximumpower tracking (MPPT) regulator

•VBAT reverse-current blocking

•Programmable temperature-compensatedtermination voltage: 3.94V to 4.18V ± 1

•User programmable maximum charge current:50mA to 1500mA

•Supervisor for VBAT reported at the NFLT pin

•Input supply under-voltage lockout

•Full protection for VBAT over-current, over-temperature, VBAT over-voltage, and chargingtimeout

•Charge status indication

•I2C™ program interface with EEPROM registers

Related IDT Smart Power Products

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•ZSPM4551 High-Efficiency Li-Ion Battery Charger

•ZSPM4121 Ultra-low Power Under-Voltage Switch

•ZSPM4141 Ultra-Low-Power Linear Regulator

Physical Characteristics

•Wide input voltage range: 4.0V to 7.2V

•Junction operating temperature: -40°C to 125°C

•Package: 16-pin PQFN (4mm x 4mm)