View hm4059-e datasheet:

HM4059 Programmable voltage and current linear battery management chip  Charging status indicator and full status flag ■ General Description  3/10 charge current termination The HM4059 is charging management circuit that can  Automatic recharge be programmed through an external resistor constant  40µA supply current in shutdown current / constant voltage charging. The device includes an  0.7 times the programming voltage trickle charge internal power transistor, does not need external current threshold voltage sense resistor and blocking diode in applications. HM4059  Soft-Start limits inrush current requires minimal external components, and meet the USB  OVP protection function , the input is higher than8.0V, bus specification, is very suita