LP7800K Description:
LP7800K is a single-chip solution IC designed specifically for small capacity lithium battery charging/discharging applications
LP7800K integrates linear charging management module, synchronous boost, control module, status indication, load recognition, and discharge module; The charging management has built-in overvoltage protection function, with an input withstand voltage of up to 30V, built-in power MOS, charging current of 300mA, charger current adaptive function, and charging status indication function; The discharge management has built-in synchronous boost, load access recognition, and button activation functions; Discharge current detection function, automatically cutting off discharge when the discharge current is less than 10mA; Built in discharge indicator and low power prompt function; Provide a simple and easy-to-use solution for the application of small capacity lithium battery systems;
The packaging form used for LP7800K is ESOP8.
LP7800K Features:
Standby power consumption: 23uA
High input withstand voltage: 30V
Linear charging, charging current 300mA
Equipped with charger current adaptive function
Intelligent constant temperature charging function
Synchronous boost output 5V
Automatic load recognition function
Switching frequency 1MHz
Discharge efficiency up to 93%
Discharge cut-off current 10mA
Discharge module overcurrent, short circuit, and over temperature protection functions
Built in charging and discharging indicator function, low battery warning function
LP7800K provides ESOP8 packaging.
LP7800K Applications:
TWS headphone compartment
Application of lithium battery system charging/discharging
LP7800K Label information:

LP7800K Screen printing and packaging information:

LP7800K4SOF Application Circuit Diagram:

LP7800K2SOF Application Circuit Diagram:

LP7800K Pin information diagram:
