S-8211C Просмотр технического описания (PDF) - Seiko Instruments Inc
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S-8211C Datasheet PDF : 41 Pages
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BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
Rev.5.0_00
2. Except Detection Delay Time (−40 to +85 °C*1)
Table 9
(−40 to +85 °C*1 unless otherwise specified)
Test
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Condi-
Test
Circuit
tion
DETECTION VOLTAGE
Overcharge detection voltage
VCU
3.90 to 4.40 V, Adjustable
VCU
− 0.060
VCU
VCU
+ 0.040
V
1
1
Overcharge release voltage
3.80 to 4.40 V,
VCL ≠ VCU
VCL
Adjustable
VCL = VCU
VCL
− 0.08
VCL
VCL
+ 0.065
V
1
1
VCL
− 0.06
VCL
VCL
+ 0.04
V
1
1
Overdischarge detection voltage
VDL
2.00 to 3.00 V, Adjustable
VDL
− 0.11
VDL
VDL
+ 0.13
V
2
2
Overdischarge release voltage
Discharge overcurrent detection voltage
Load short-circuiting detection voltage*2
Charge overcurrent detection voltage
2.00 to 3.40 V,
VDU ≠ VDL
VDU
Adjustable
VDU = VDL
VDIOV
VSHORT
VCIOV
0.05 to 0.30 V, Adjustable
−
−
VDU
− 0.15
VDU
VDU
+ 0.19
V
2
2
VDU
− 0.11
VDU
VDU
+ 0.13
V
2
2
VDIOV
− 0.021
VDIOV
VDIOV
+ 0.024
V
3
2
0.16 0.50 0.84 V 3
2
− 0.14 − 0.1 − 0.06 V 4
2
0 V BATTERY CHARGE FUNCTION
0 V battery charge starting charger voltage
V0CHA
0 V battery charging function
“available”
1.7
−
− V 11
2
0 V battery charging function
0 V battery charge inhibition battery voltage
V0INH
“unavailable”
−
−
0.3 V 12
2
INTERNAL RESISTANCE
Resistance between VM pin and VDD pin
Resistance between VM pin and VSS pin
RVMD VDD = 1.8 V, VVM = 0 V
RVMS VDD = 3.5 V, VVM = 1.0 V
78 300 1310 kΩ 6
3
7.2 20 44 kΩ 6
3
INPUT VOLTAGE
Operating voltage between VDD pin
VDSOP1
−
1.5
−
8V−
−
and VSS pin
Operating voltage between VDD pin
and VM pin
VDSOP2
−
1.5
−
28 V −
−
INPUT CURRENT
Current consumption during operation
Current consumption at power-down
IOPE
VDD = 3.5 V, VVM = 0 V
IPDN
VDD = VVM = 1.5 V
0.7 3.0 6.0 µA 5
2
−
−
0.3 µA 5
2
OUTPUT RESISTANCE
CO pin resistance “H”
CO pin resistance “L”
DO pin resistance “H”
DO pin resistance “L”
RCOH VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V
1.2
5
15 kΩ 7
4
RCOL
VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V
1.2
5
15 kΩ 7
4
RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V
1.2
5
15 kΩ 8
4
RDOL
VDO = 0.5 V, VDD = VVM = 1.8 V
1.2
5
15 kΩ 8
4
*1. Since products are not screened at high and low temperature, the specification for this temperature range is guaranteed by design,
not tested in production.
*2. In any conditions, Load short-circuiting detection voltage (VSHORT) is higher than discharge overcurrent detection voltage (VDIOV).
10
Seiko Instruments Inc.
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