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S-8204AAB-TCT1Y Datasheet, PDF (6/34 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC | |||
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BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
S-8204A Series
Rev.3.5_00
ï® Electrical Characteristics
Table 5 (1 / 2)
Item
Symbol
Condition
Detection Voltage
Overcharge detection voltage n
(n = 1, 2, 3, 4)
VCUn
3.8 V to 4.6 V, adjustable,
50 mV step
Overcharge release voltage n
(n = 1, 2, 3, 4)
VCLn
Overdischarge detection voltage n
(n = 1, 2, 3, 4)
VDLn
3.6 V to 4.6 V,
adjustable,
50 mV step
VCL â VCU
VCL = VCU
2.0 V to 3.0 V, adjustable,
100 mV step
Overdischarge release voltage n
(n = 1, 2, 3, 4)
Discharge overcurrent detection
voltage 1
Discharge overcurrent detection
voltage 2
Load short-circuit detection voltage
Charge overcurrent detection
voltage
Temperature coefficient 1*1
Temperature coefficient 2*2
Delay Time Function*4
CCT pin internal resistance
CDT pin internal resistance
CIT pin internal resistance 1
CIT pin internal resistance 2
CCT pin detection voltage
CDT pin detection voltage
CIT pin detection voltage
Load short-circuit detection
delay time
0 V Battery Charge Function
0 V battery charge starting
charger voltage
0 V battery charge inhibition
battery voltage
Internal Resistance
Resistance between
VMP pin and VDD pin
Resistance between
VMP pin and VSS pin
2.0 V to 3.4 V,
VDUn adjustable,
100 mV step
VDL â VDU
VDL = VDU
VDIOV1 0.05 V to 0.30 V, adjustable
VDIOV2
VSHORT
VCIOV
TCOE1
TCOE2
â
â
â0.25 V to â0.05 V, adjustable
Ta = 0°C to 50°C*3
Ta = 0°C to 50°C*3
RINC
RIND
RINI1
RINI2
VCCT
VCDT
VCIT
tSHORT
V1 = 4.7 V, V2 = V3 = V4 = 3.5 V
V1 = 1.5 V, V2 = V3 = V4 = 3.5 V
V1 = V2 = V3 = V4 = 3.5 V
V1 = V2 = V3 = V4 = 3.5 V
VDS = 15.2 V,
V1 = 4.7 V, V2 = V3 = V4 = 3.5 V
VDS = 12.0 V,
V1 = 1.5 V, V2 = V3 = V4 = 3.5 V
VDS = 14.0 V,
V1 = V2 = V3 = V4 = 3.5 V
FET gate capacitance = 2000 pF
V0CHA
V0INH
0 V battery charge function
"available"
0 V battery charge function
"inhibition"
RVMD
â
RVMS
â
(Ta = +25°C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
VCUn
â 0.025
VCUn
VCUn
+ 0.025
V
2
VCLn
â 0.05
VCLn
VCLn
+ 0.05
V
2
VCLn
â 0.025
VCLn
VCLn
+ 0.025
V
2
VDLn
â 0.08
VDLn
VDLn
+ 0.08
V
2
VDUn
â 0.10
VDUn
VDUn
+ 0.10
V
2
VDUn
â 0.08
VDUn
VDUn
+ 0.08
V
2
VDIOV1
â 0.015
VDIOV1
VDIOV1
+ 0.015
V
2
0.4
0.5
0.6
V
2
0.7
1.0
1.3
V
2
VCIOV
â 0.03
VCIOV
VCIOV
+0.03
V
2
â1.0
0
1.0 mV/°C 2
â0.5
0
0.5 mV/°C 2
6.15 8.31 10.2 MΩ
3
615 831 1020 kΩ
3
123
166
204
kΩ
3
12.3 16.6 20.4 kΩ
3
VDS
VDS
VDS
à 0.68 à 0.70 à 0.72
V
3
VDS
VDS
VDS
à 0.68 à 0.70 à 0.72
V
3
VDS
VDS
VDS
à 0.68 à 0.70 à 0.72
V
3
100 300
600
μs
3
â
0.8
1.5
V
4
0.4
0.7
1.1
V
4
0.5
1
1.5
MΩ
5
450 900 1800 kΩ
5
6
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