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HM9901 データシート(PDF) 8 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

部品番号 HM9901
部品情報  One Cell Lithium-ion/Polymer Battery Protection IC
PDF  11 Pages
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メーカー  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
ホームページ  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM9901 データシート(HTML) 8 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Back Button HM9901 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 9Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 10Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9901 Datasheet HTML 11Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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______________________________________ ____________________________________________________ ____________________________
TIMING CHART
1．
Overcharge and overdischarge detection
VCU
VCU-
VHC
Battery
voltage
VDL+VDH
VDL
ON
DISCHARGE
OFF
ON
CHARGE
OFF
VDD
Vov1
VSS
VCHA
VM
(1)
(2)
(1)
(3)
(1)
Charger connection
Load connection
tCU
tCL
Figure5-1 Overcharge and Overdischarge Voltage Detection
2．
Overdischarge current detection
VCU
VCU-
VHC
VDL+VDH
VDL
Battery
voltage
ON
DISCHARGE
OFF
VDD
VSHORT
Vov2
Vov1
VSS
VM
Charger connection
Load connection
tIOV1
tIOV2
tSHORT
(1)
(4)
(1)
(1)
(1)
(4)
(4)
Figure5-2 Overdischarge Current Detection
Remark: (1) Normal condition (2) Overcharge voltage condition (3) Overdischarge voltage condition (4)
Overcurrent condition
HM9901



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