Part Number: TP5000
Function: 2A Switching 4.2V lithium battery lithium iron / 3.6V Battery charger
Package: QFN 16 ( 4mm x 4mm ) Type
Manufacturer: ETC
Images:
Description
The TP5000 is a switching step-down single-cell lithium manganese battery/lithium iron phosphate battery charge management chip. Its QFN16 ultra-small package and simple peripheral circuits make the TP5000 very suitable for high-current charging management applications in portable devices. At the same time, TP5000 has built-in input overcurrent, undervoltage protection, chip overtemperature protection, short circuit protection, battery temperature monitoring, and battery reverse connection protection.
Features
1. Single 4.2V manganese lithium or 3.6V lithium iron phosphate battery charging
2. Programmable charging current, 0.1A–2A
3. Programmable pre-charge current, 10%–100%
4. No external anti-backflow Schottky diode
5. Wide working voltage, up to 9V
6. Two-way LED charging status indication
7. Chip temperature protection, over-current protection, under-voltage protection
8. Battery temperature protection, battery reverse shutdown, short circuit protection
Pinouts:
Applications:
1. Portable equipment, various chargers
2. Smartphones, PDAs, mobile cellular phones
3. MP4, MP5 players, tablets
4. miner’s lamp
5. Electric tools
6. White LED driver