Design and Implementation of High Voltage Input Dual Section Linear Charging Management Chip
This paper describes the design of a high input voltage,dual section series connection,linear charging management chip.High precision charging current can be achieved by detecting resistance through external current.It has a thermal feedback circuit inside,which can control the temperature of the chip during the charging process.The test results show that the chip has complete protection functions for overvoltage,overcurrent,and short circuit.
circuit designlinear chargingdual sectionthermal feedbacktermination of charging