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HM5821 Datasheet(PDF) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM5821
Description  3A switch charging, 2.4A synchronous boost mobile power supply dedicated management IC
PDF  7 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM5821 Datasheet(HTML) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM5821 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5821 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5821 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5821 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5821 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5821 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5821 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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引脚图及说明
封装形式
序号
引脚名称
引脚说明
1
LIGHT
照明
WLED 驱动
2
COMP
环路补偿引脚
3
TEMP
电池温度侦测引脚
4
VBAT
电池正极引脚
5
VCH
电流采样引脚
6
AGND
芯片模拟信号地
7
PGND
芯片功率地
8
SW
外部电感连接端
9
VBUS
芯片输入／输出引脚
10
FB
输出电压反馈引脚
11
VCC
芯片电源引脚
12
EN
按键信号输入引脚
13
LED1
电量显示
LED 的控制引脚 1
14
LED2
电量显示
LED 的控制引脚 2
15
LED3
电量显示
LED 的控制引脚 3
16
LED4
电量显示
LED 的控制引脚 4
17
POWER PAD
芯片地
HM58
XX 系列型号说明
型号
封装
充电电流
5V 升压输出电流能力（VBAT=3.3V-4.2V）
HM5812
SOP16
1.0A
1.2A~1.8A
HM5815
SOP16
1.5A
1.5A~2.1A
HM5821
ESOP16/ETSSOP16
2.5A
2.1A~3A
HM5824
ESOP16/ETSSOP16
3.0A
2.4A~3.3A
HM58
XX 工作原理
HM58XX



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