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HM8255 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM8255
Description  3-5 high-precision lithium ion or lithium polymer battery protection circuit
PDF  19 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

HM8255 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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电气参数
(除非特别注明,典型值的测试条件为:TA=25℃)
【表-4】电气参数
参数名称
符号
测试条件
最小值
典型值
最大值
单位
供电电源
供电电压(VDD-GND)
VOP
3.5
28
V
供电电流
IOP
V1~5=3.3V
7
15
μA
低功耗模式静态电流
(低功耗允许型号)
IPWDN
V1~5=1.5V,
TA=-40
OC ~ 85OC
0.1
μA
检测电压
过电压充电保护阈值
(n=1~5)
VOCn
RV1~5=1kΩ
VOCn-TYP-0.025
VOCn-TYP
VOCn-TYP+0.025
V
过电压充电恢复阈值
(n=1~5)
VOCRn
VOCRn-TYP-0.025
VOCRn-TYP
VOCRn-TYP+0.025
V
过电压放电保护阈值
(n=1~5)
VODn
RV1~5=1kΩ
VODn-TYP-0.08
VODn-TYP
VODn-TYP+0.08
V
过电压放电恢复阈值
(n=1~5)
VODn
VODRn-TYP-0.08
VODRn-TYP
VODRn-TYP+0.08
V
过电流放电保护阈值 1
VEDI1
VL=0V0.3V
VEDI1-TYP-0.015
VEDI1-TYP
VEDI1-TYP+0.015
V
过电流放电保护阈值 2
VEDI2
VL=0V0.8V
VEDI2-TYP-0.100
VEDI2-TYP
VEDI2-TYP+0.100
V
过电流放电恢复 VM 电压
V M-EDIR
160
180
200
mV
电池短路保护阈值
VSHORT
VM 电压
1.2
V
充电器检测电压
VCHA
VM 电压
-190
-160
-130
mV
负载检测电压
VLOAD
130
160
190
mV
外部禁止充电阈值
VENCH
1.0
1.5
2.5
V
0V 充电禁止电压
V0INH
3
V
进入低功耗模式 VM 阈值
VTHN-H
2/3*VDD
V
退出低功耗模式 VM 阈值
VTHN-L
1.0
V
输入
/输出电流
Vn输入电流(n=1~4)
IVn
Vn=3.3V (n=1~4)
1
μA
V5输入电流
IV5
Vn=3.3V (n=1~5)
2
μA
IOC端“H”输入电流
IOCH
Vn=3.3V (n=1~5),
IOC=VDD
0.01
μA
IOD端“H”输入电流
IODH
Vn=3.3V (n=1~5),
IOD=VDD
0.01
μA
IOC端“L”输出电流
IOCL
Vn=3.3V (n=1~5),
IOC=GND
-0.01
μA
IOD端“L”输出电流
IODL
Vn=3.3V (n=1~5),
IOD=GND
-0.01
μA
SEL端
“H”输入电流
ISELH
Vn=3.3V (n=1~5)
0.1
μA
SEL端
“L”输出电流
ISELL
Vn=3.3V (n=1~5)
-0.1
μA
输出电压
COUT 输出高电平
VCOH
3-cell 或 4-cell 应用,
ICO<20μA
VDD-0.2V
VDD
V
5-cell 应用
VDD-5.0V
VDD-3.0V
V
COUT 输出低电平
VCOL
ICO>-20μA
0
0.2
V
DOUT 输出高电平
VDOH
3-cell 或 4-cell 应用,
ICO<20μA
VDD-0.2V
VDD
V
5-cell 应用
VDD-5.0V
VDD-3.0V
V
HM8255



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