
Shenzhen Huazhimei Semiconductor Co., Ltd
Description
HM5106 is a complete LED light touch three-function driver chip powered by a single lithium-ion battery. It integrates a lithium battery charge and discharge management circuit, which can provide up to 500mA charging current, 1.8A discharge current and charge and discharge protection functions. It can drive a single LED to achieve full brightness, 25% brightness, flash and off cycle light touch three-function switching control.
FEATUREs
✦ Full brightness, 25% brightness, flashing, off cycle touch three-function LED driver
✦ 100mΩ on-resistance, maximum 1.8A LED drive current
✦ 2.4V battery low voltage protection
✦ Battery leakage current is less than 0.1μA under low voltage protection
✦ Up to 500mA charging current
✦ Thermal regulation function that can maximize the charge and discharge rate without the risk of overheating
✦ 4.2V preset charge termination voltage with 1% accuracy
✦ Automatic recharge
✦ 2.9V trickle charge
✦ Discharge function disabled during charging
✦ Soft start to limit inrush current
✦ SOT23-6 green package
APPLICATIONs
✦ Flashlights
✦ LED lighting
✦ Battery charge and discharge management
✦ Other handheld devices