
Shenzhen Huazhimei Semiconductor Co., Ltd
Description
HM5106A 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 1A 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, flash, 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 less than 0.1μA under low voltage protection
✦ Up to 1A 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 an accuracy of 1%
✦ Automatic recharge
✦ 2.9V trickle charge
✦ Supports charging and discharging at the same time, and the battery life lighting time
✦ Soft start limits inrush current
✦ ESOP8 green package
APPLICATION range
✦ Flashlight
✦ LED lighting
✦ Battery charge and discharge management
✦ Other handheld devices