ZSPM4551AA1R集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

特性 Features

•VBAT reverse-current blocking

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

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

•Current mode PWM control in constant voltage

•Supervisor for VBAT reported at the NFLT pin

•Input supply under-voltage lockout

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

•Charge status indication

•I2C™ program interface with EEPROM registers

Related IDT Smart Power Products

•ZSPM4121 Ultra-low Power Under-VoltageSwitch

•ZSPM4141 Ultra-Low-Power Linear Regulator

Physical Characteristics

•Wide input voltage range: VBAT + 0.3V (3.5V min.)to 7.2V

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

•Package: 16-pin PQFN (4mm x 4mm)