參數(shù)資料
型號： S-8204AAB-TCT1G
元件分類： 電源管理
英文描述： 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝： LEAD FREE, TSSOP-16
文件頁數(shù)： 29/32頁
文件大?。?/td> 982K
代理商： S-8204AAB-TCT1G
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
S-8204A Series
Rev.1.5_00
Seiko Instruments Inc.
6
Electrical Characteristics
Table 4 (1/2)
(Ta = 25
°C unless otherwise specified)
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
circuit
[ DETECTION VOLTAGE ]
Overcharge detection voltage n
(n
= 1, 2, 3, 4)
VCUn
3.8 V to 4.6 V, Adjustable
50 mV step
VCUn
0.025
VCUn
+0.025
V
2
Overcharge release voltage n
(n
= 1, 2, 3, 4)
VCLn
VCL
≠ VCU
VCLn
0.05
VCLn
+0.05
V
2
3.6 V to 4.6 V,
Adjustable
50 mV step
VCL = VCU
VCLn
0.025
VCLn
+0.025
V
2
Overdischarge detection voltage n
(n = 1, 2, 3, 4)
VDLn
2.0 V to 3.0 V, Adjustable
100 mV step
VDLn
0.08
VDLn
+0.08
V
2
Overdischarge release voltage n
(n = 1, 2, 3, 4)
VDUn
VDL
≠ VDU
VDUn
0.10
VDUn
+0.10
V
2
2.0 V to 3.4 V,
Adjustable
100 mV step
VDL = VDU
VDUn
0.08
VDUn
+0.08
V
2
Discharge overcurrent detection
voltage 1
VDIOV1
0.05 V to 0.30 V, Adjustable
VDIOV1
0.015
VDIOV1
+0.015
V
2
Discharge overcurrent detection
voltage 2
VDIOV2
0.4
0.5
0.6
V
2
Short circuit detection voltage
VSHORT
0.7
1.0
1.3
V
2
Charge overcurrent detection
voltage
VCIOV
0.25 V to 0.05 V, Adjustable
VCIOV
0.03
VCIOV
+0.03
V
2
Temperature coefficient 1
*1
TCOE1
Ta = 0°C to 50°C
*3
1.0
0
1.0
mV/°C
2
Temperature coefficient 2
*2
TCOE2
Ta = 0°C to 50°C
*3
0.5
0
0.5
mV/°C
2
[ DELAY TIME FUNCTION ]
*4
CCT pin internal resistance
RINC
V1 = 4.7 V, V2 = V3 = V4 = 3.5 V
6.15
8.31
10.2
M
3
CDT pin internal resistance
RIND
V1 = 1.5 V, V2 = V3 = V4 = 3.5 V
615
831
1020
k
3
CIT pin internal resistance 1
RINI1
V1 = V2 = V3 = V4 = 3.5 V
123
166
204
k
3
CIT pin internal resistance 2
RINI2
V1 = V2 = V3 = V4 = 3.5 V
12.3
16.6
20.4
k
3
CCT pin detection voltage
VCCT
VDS = 15.2 V
V1 = 4.7 V, V2 = V3 = V4 = 3.5 V
VDS
× 0.68
VDS
× 0.70
VDS
× 0.72
V
3
CDT pin detection voltage
VCDT
VDS = 12.0 V
V1 = 1.5 V, V2 = V3 = V4 = 3.5 V
VDS
× 0.68
VDS
× 0.70
VDS
× 0.72
V
3
CIT pin detection voltage
VCIT
VDS = 14.0 V
V1 = V2 = V3 = V4 = 3.5 V
VDS
× 0.68
VDS
× 0.70
VDS
× 0.72
V
3
Short circuit detection voltage
delay time
tSHORT
FET gate capacitance = 2000 pF
100
300
600
s
3
[ 0 V BATTERY CHARGE FUNCTION ]
Charger voltage for start charging
0 V battery
V0CHA
available 0 V charging
0.8
1.5
V
4
Battery voltage for inhibit
charging 0 V battery
V0INH
inhibit 0 V charging
0.4
0.7
1.1
V
4
[ INTERNAL RESISTANCE ]
Resistance between
VMP and VDD
RVMD
0.5
1
1.5
M
5
Resistance between
VMP and VSS
RVMS
450
900
1800
k
5
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