/10pcs TP5100 Single 4.2V / Dual 8.4V 2A Lithium Battery Charging Board

10pcs TP5100 Single 4.2V / Dual 8.4V 2A Lithium Battery Charging Board

Parameter:Size: 25*17*5mm (length*width*height)Input voltage: DC 5-18V(actual 5-12V is appropriate)Charging status: full and no-load blue light, red during chargingThe voltage setting must be operated in the power-off state, and the switch must be disconnected before switching.Can also be used for white LED constant current drive: set a single lithium drive one, set dual lithium drive two stringsCharacteristic:1. Dual / single 8.4V / 4.2V lithium battery charging2. Built-in power MOSFET, switch mode, low device heat, simple external3. Programmable charge current, 0.1-2A4. Programmable precharge current, 10%-100%5. No need for an external anti-sinking schottky diode6. Wide operating voltage up to 18V7. Red and green LED charge status indication8. Chip temperature protection, over-current protection, under-voltage protection9. Battery temperature protection, reverse battery shutdown, short circuit protection10. Switching frequency 400KHz, available inductance 20uH and above11. PWR_ 0N-power, battery-powered switching control12. Less than 1% charge voltage control accuracy13. Trickle, constant current, constant voltage three-stage charging to protect the battery14. Using QFN16 4mm*4mm ultra small packageAbsolute maximum rating:1. Static input supply voltage (vin): 20V2. BAT: -8.4V~20V3. BAT short circuit duration: continuous4. Maximum junction temperature: 120℃5. Working environment temperature range: -40℃~85℃6. Storage temperature range: -65℃~125℃7. Pin temperature (welding tim

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