TP5100 Li ion Battery Charger can be used to charge 1S and 2S Li ion Battery from an input voltage of 5V-18V. It is a double switch buck 8.4V, single cell 4. 2V lithium battery charge management chip. Its ultra-compact and simple external circuit, making TP5100 ideal for portable equipment so large current charging management applicationsTP5100 built-in input overcurrent, undervoltage protection, over temperature protection, short circuit protection, battery temperature monitoring, reverse battery protection.

Application

Portable equipment, various chargers
Smartphone, PDA, mobile cellular telephone
MP4, MP5 players, tablets
HM
Power Tools
Walkie-talkie

FEATURES

Input voltage: 5-15V DC power supply.

Charge status: full and unloaded blue lights, charging red.

Double 8.4v / 4.2v lithium rechargeable single .

Programmable charge current. 0. 1A-2A .

Programmable steady precharge current 10% -100%.

Red and green LED charge status indicator.

Chip temperature protection, overcurrent protection, under voltage protection. Battery temperature protection, reverse battery shutdown, short circuit protection. Switching frequency 400Khz, usable inductance 20uH.