HT4902T Datasheet - HOTCHIP

HT4902T Li-ion Battery Charger

HT4902T HT4902T IC+MCU+ IC LED 4 500mA MOSFET 0V / / 4KV ESD MOSFET 500KHZ 5uA LED USB_IN 20uA BTP<3.2V L1 BTP<3V 1 HT4902T : 1 LED 2 EXT_CH 3 L1 4 L2 5 L3 6 L4 7 KEY 8 CE 9 GND 10 STB 11 FB 12 GND 13 EXT 14 LX 15 BTP 16 VDD 1 2 3 4 // BOOST BOOST 5V 2 HT4902T USB_IN VCC 1 2 3 4 DD+ GND D1 C1 10uF LED1 LED2 LED3 LED4 LED5 Q1 8550/SOT-89 Battery 2 B1 B+ R2 0.22R C9 0.1uF R11 100R C4 100uF 6 VSS OD 1 5 VDD CSI 2 5 G2 G1 4 4 TD OC 3 6 S2 S1 3 U2 DW01+ 7 R12 8 1K .

HT4902T Datasheet (524.47 KB)