參數(shù)資料
型號: S-8261ABOBD-G3O-TF
廠商: Seiko Instruments Inc.
英文描述: GT 2C 2#0 PIN PLUG
中文描述: 電池保護IC單節(jié)包裝
文件頁數(shù): 22/36頁
文件大?。?/td> 706K
代理商: S-8261ABOBD-G3O-TF
BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
Rev.1.9
_00
Seiko Instruments Inc.
22
Operation Timing Chart
1. Overcharge and Overdischarge Detection
V
DL
+
V
HD
V
DL
V
DD
V
SS
(2)
(1)
(1)
(1)
(3)
Battery
voltage
DO pin
CO pin
VM pin
Charger connection
Load connection
Mode
Overdischarge detection delay time (t
DL
)
Remark
(1) Normal condition, (2) Overcharge condition, (3) Overdischarge condition, (4) Overcurrent condition
The charger is supposed to charge with constant current.
Overcharge detection delay time (t
CU
)
V
DD
V
DD
V
IOV1
V
SS
V
CHA
V
SS
V
CU
V
CU
V
HC
Figure
7
2. Overcurrent Detection
V
CU
V
CU
V
HC
V
DL
+
V
HD
V
DL
V
DD
V
SS
V
DD
V
SS
(1)
(4)
(1)
(4)
(1)
(4)
(1)
V
DD
V
SHORT
V
IOV2
V
IOV1
V
SS
Overcurrent 1 detection delay time (t
IOV1
)
Mode
Overcurrent 2 detection delay time (t
IOV2
)
Load short-circuiting detection delay time (t
SHORT
)
Battery
voltage
DO pin
CO pin
VM pin
Charger connection
Load connection
Remark
(1) Normal condition, (2) Overcharge condition, (3) Overdischarge condition, (4) Overcurrent condition
The charger is supposed to charge with constant current.
Figure
8
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