IP2364 summarize:
The IP2364 is a step-down converter with integrated synchro switch that supports a 3-string lithium battery step-down charge management IC.
IP2364 built-in power MOS, using synchronous switching architecture, switching frequency 450kHz, conversion efficiency up to 93%.
The working input voltage range of the IP2364 is 15V to 24V. The external resistor can adjust the input undervoltage protection voltage. When the input voltage is reduced to the set undervoltage protection voltage, the charging current is automatically reduced.
The charging current of the IP2364 standard is 1.5A, which can be customized to support up to 3A charging.
The IP2364 supports the NTC function and can achieve charging NTC temperature protection through an external NTC resistor.
The IP2364 has a soft start function to prevent the inrush current during startup from affecting the stability of the input power supply.
IP2364 has a variety of protection functions, with input overvoltage, undervoltage protection, overtemperature protection and other functions
The IP2364 is packaged in ESOP8.
IP2364 peculiarity:
Built-in power MOS
Working input voltage range: 15V to 24V
Support 3 series lithium battery charging
Charging current 1.5A, customized maximum support 3A charging
50kHz switching frequency
Support charging NTC temperature protection
Support external resistance to adjust the input undervoltage protection voltage
Support LED charging status indication
Input overvoltage and undervoltage protection
Overtemperature protection for the whole machine
ESD 4kV
IP2364 Apply:
Lithium battery/lithium-ion battery charging
IP2364引脚定义:
IP2364内部框图:
IP2364典型应用原理图: