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HM5822 Datasheet(PDF) 2 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM5822
Description  Mobile power / charging treasure
PDF  8 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

HM5822 Datasheet(HTML) 2 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM5822 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5822 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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3LED 电量指示模式原理图（IC 管脚功能请参考引脚定义）
引脚定义
封装外形
引脚名
引脚号
功能说明
ESOP8
LED1
1
LED 指示灯驱动引脚 1
LED2
2
LED 指示灯驱动引脚 2
LED3
3
LED 指示灯驱动引脚 3
AGND
4
模拟地
BTP
5
电池端
LX
6
升压电感端
KEY
7
功能开关、照明 LED 驱动复用引脚
VCOM
8
输出/输入端
PGND
9
功率地
电路内部结构框图
LED2
充放电
指示灯
BTP
控制逻
辑
PGND
LX
AGND
升压电
路
充电电
路
VCOM
LED1
LED3
KEY
5
6
7
8
1
2
3
4
LX
KEY
AGND
VCOM
PGND
LED1
BTP
LED2
LED3
B-
B+
Battery
2
1
USB-OUT
1
2
3
4
VCC
D-
D+
GND
USB-IN
1
2
3
4
5
VCC
D-
D+
GND
ID
锂电
保护
C2 22uF
C1
22uF
LED1
BTP
VCOM
LX
U1
HM5822
AGND
KEY
L1
1.5uH
PGND
L1
L2
L3
C3 22uF
SW1
R1
10K
LIGHT
LED2
LED3
C4
1nF
R2
1R
3LED
R3
10K
HM5822



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