S-8254AAKFT-TB-G Seiko Instruments, S-8254AAKFT-TB-G Datasheet - Page 7

• Manufacturer Part Number: S-8254AAKFT-TB-G
• Description: IC LI-ION BATT PROTECT 16-TSSOP
• Manufacturer: Seiko Instruments

Specifications of S-8254AAKFT-TB-G

• Function: Over/Under Voltage Protection
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 2 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Product: Charge Management
• Output Voltage: 4.35 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

[ DELAY TIME ]
[ 0 V BATTERY CHARGE FUNCTION ]
[ INTERNAL RESISTANCE ]
[ DETECTION VOLTAGE ]
Overcharge detection voltage n
(n = 1, 2, 3, 4)
Overcharge release voltage n
(n = 1, 2, 3, 4)
Overdischarge detection voltage n
(n = 1, 2, 3, 4)
Overdischarge release voltage n
(n = 1, 2, 3, 4)
Overcurrent detection voltage 1
Overcurrent detection voltage 2
Overcurrent detection voltage 3
Temperature coefficient 1
Temperature coefficient 2
Overcharge detection delay time
Overdischarge detection
delay time
Overcurrent detection
delay time 1
Overcurrent detection
delay time 2
Overcurrent detection
delay time 3
0 V battery charge
starting charger voltage
0 V battery charge
inhibition battery voltage
Resistance between
VMP and VDD
Resistance between
VMP and VSS
Rev.5.0
Electrical Characteristics
_01
Item
BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK
*1
*2
Symbol
T
T
V
V
V
V
V
R
R
V
V
V
V
t
t
t
COE1
COE2
t
t
IOV1
IOV2
IOV3
0CHA
IOV1
IOV2
IOV3
0INH
VMD
CUn
DUn
CU
VMS
CLn
DLn
DL
3.9 V to 4.4 V, Adjustable
3.8 V to 4.4 V,
Adjustable
2.0 V to 3.0 V, Adjustable
2.0 V to 3.4 V,
Adjustable
0.05 V to 0.3 V, Adjustable
Ta = 0°C to 50°C
Ta = 0°C to 50°C
CCT pin capacitance = 0.1 μF
CDT pin capacitance = 0.1 μF
CDT pin capacitance = 0.1 μF
FET gate capacitance = 2000 pF
0 V battery charging available
0 V battery charging unavailable
Seiko Instruments Inc.
Conditions
Table 4 (1 / 2)
⎯
⎯
⎯
⎯
⎯
*3
*3
V
V
V
V
CL
CL
DL
DL
≠ V
= V
≠ V
= V
CU
CU
DU
DU
− 0.025
− 0.025
− 0.025
− 0.05
− 0.08
− 0.10
− 0.08
V
− 1.5
− 1.0
− 0.5
V
V
V
V
Min.
V
V
V
100
450
0.4
0.5
0.4
0.4
0.5
50
⎯
IOV1
CUn
DUn
DUn
VC1
CLn
CLn
DLn
5
(Ta = 25°C unless otherwise specified)
− 1.2
V
V
V
V
V
Typ.
V
V
V
100
300
900
0.5
1.0
0.8
0.7
10
IOV1
CUn
CLn
CLn
DLn
DUn
DUn
VC1
0
0
1
1
+ 0.025
+ 0.025
+ 0.025
+ 0.05
+ 0.08
+ 0.10
+ 0.08
V
− 0.9
1800
Max.
V
V
V
V
V
V
V
150
600
0.6
1.0
0.5
1.5
1.6
1.5
1.1
1.5
15
IOV1
CUn
DUn
DUn
VC1
CLn
CLn
DLn
S-8254A Series
mV / °C
mV / °C
Unit
MΩ
ms
ms
ms
kΩ
μs
V
V
V
V
V
V
V
V
V
V
V
s
circuit
Test
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
4
4
5
5
7