参数资料
型号: S-8241ABZPN-KBZ-TFG
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封装: SON-5
文件页数: 11/32页
文件大小: 1009K
代理商: S-8241ABZPN-KBZ-TFG
BATTERY PROTECTION IC FOR 1-CELL PACK
Rev.4.1_01
S-8241 Series
Seiko Instruments Inc.
19
2. Overcurrent detection
Figure 8
3. Charger detection
VCU
VCL
VDU
VDL
VDD
VSS
VDD
VSS
VDD
VSS
VCHA
Overdischarge detection delay time (tDL)
If VM pin voltage
< VCHA
Overdischarge is released at
overdischarge detection voltage (VDL)
(1)
(3)
(1)
Battery
voltage
DO pin
CO pin
VM pin
Charger connection
Load connection
Mode
Note: (1) Normal mode, (2) Overcharge mode, (3) Overdischarge mode, (4) Overcurrent mode
The charger is assumed to charge with constant current.
Figure 9
VCU
VCL
VDU
VDL
VDD
VSS
VDD
VSS
(1)
(4)
(1)
(4)
(1)
(4)
(1)
VDD
VIOV1
VSS
VSHORT
VIOV2
Overcurrent 2 detection delay time (tIOV2) Load short-circuiting detection delay time (t SHORT)
Battery
voltage
DO pin
CO pin
VM pin
Charger connection
Load connection
Mode
Note: (1) Normal mode, (2) Overcharge mode, (3) Overdischarge mode, (4) Overcurrent mode
The charger is assumed to charge with constant current.
Overcurrent 1 detection delay time (tIOV1)
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