HEROIC HT4182
HT4182 is a 5V input, two-cell synchronous boost Li-Ion battery charger. The input terminal has UVLO and OVP protection. The charge current (max 1.6A) is programmable by an external resistor.| Part No. | HT4182 |
|---|---|
| Datasheet | HT4182 Download |
| Manufacturer |  HEROIC |
| Description | 2-Cell Synchronous Boost Battery Charger |
| Buy | Stock & Price |
FEATURES
●High-efficiency 1.6-A, 800kHz Synchronous boost charger 92% charge efficiency at 5V adapter, 7.2V battery, 1A charge●Support 5V input and 2-cell Li-Ion battery Supports 4V-6V input voltage range with 16V absolute maximum input voltage rating Adaptive input current limit: 4-4.3V input OVP protection: 6.2V
●Charge voltage selectable: 8.4V / 8.7V
●Short current / trickle current / constant current / constant voltage charge mode
●Programmable charge current by external resistor
●Status indication
●Charge timeout, Thermal regulation, Over temperature protection, Input voltage UVLO and OVP, Output short circuit / overcurrent / OVP protection, NTC
●Pb-free Packages, ESOP8
●高效的1.6A 800kHz开关模式同步升压充电器 5V输入、7.2V电池、1A充电电流下，效率92%
●支持5V输入, 给双节串联锂电池充电 4V-6V范围内正常工作（最大极限16V）；4- 4.3V自动调节输入电流；6.2V过压保护
●电池饱充电压8.4V和8.7V可选
●短路涓流/预充涓流/恒流/恒压充电模式
●充电电流由外部电阻灵活调节
●LED状态显示
●保护：充电超时、芯片过热反馈调节、过温关 断、输入过压、输入欠压、输出过流、输出过压、 输出短路、NTC温度保护等
●ESOP8封装
●
APPLICATIONS
●Portable Speakers●POS
●E-Cigarette
●Other port...
