S-8254AALFT-TB-G Seiko Instruments, S-8254AALFT-TB-G Datasheet - Page 11

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

Specifications of S-8254AALFT-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
• Output Voltage: 4.3 V
• Operating Supply Voltage: 2 V to 24 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.5.0
4. 0 V Battery Charge Starting Charger Voltage (Product with 0 V Battery Charge Function), 0 V
5. Resistance between VMP and VDD, Resistance between VMP and VSS, VC1 Pin Current, VC2 Pin
Battery Charge Inhibition Battery Voltage (Product with 0 V Battery Charge Inhibition Function)
(Test circuit 4)
Ether the 0 V battery charge starting charger voltage or the 0 V battery charge inhibition battery voltage is
applied to each product according to the 0 V battery charging function.
4.1 0 V Battery Charge Starting Battery Charger Voltage (V
4.2 0 V Battery Charge Inhibition Battery Voltage (V
Current, VC3 Pin Current, VC4 Pin Current, CTL pin Current “H”, CTL Pin Current “L”, SEL Pin
Current “H”, SEL Pin Current “L”, COP Pin Leakage Current, COP Pin Sink Current, DOP Pin
Source Current, DOP Pin Sink Current
(Test circuit 5)
V
referred to as the initial status).
5.1 Resistance between VMP and VDD (R
5.2 Resistance between VMP and VSS (R
5.3 VC1 Pin Current (I
5.4 CTL pin Current “H” (I
5.5 SEL Pin Current “H” (I
VMP
The starting condition is V1 = V2 = V3 = V4 = 0 V for a product in which 0 V battery charging is
available. The COP pin voltage should be lower than V
V
The starting condition is V1 = V2 = V3 = V4 = V
inhibited. The COP pin voltage should be higher than V
24 V.
The resistance between VMP and VDD (R
value of the VMP pin (I
The resistance between VMP and VSS (R
value of the VMP pin (I
At the initial status, the current that flows through the VC1 pin is the VC1 pin current (I
that flows through the VC2 pin is the VC2 pin current (I
is the VC3 pin current (I
(I
In the initial status, the current that flows through the CTL pin is the CTL pin current “L” (I
that, when V
In the initial status, the current that flows through the SEL pin is the SEL pin current “H” (I
that, when V
_01
VC4
VMP
Function)
Inhibition Function)
= V
).
= V
SEL
0CHA
= V
BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK
CTL
SEL
DD
max.
, V
= V
= V
INI
DD
SS
= V
VC1
, the current that flows through the SEL pin is the SEL pin current “L” (I
, the current that flows through the CTL pin is the CTL pin current “H” (I
VMD
VMS
), VC2 Pin Current (I
CTL
CTLH
SELH
VC3
) when V1 = V2 = V3 = V4 = 1.8 V after the initial status.
) when V
= V
), and the current that flows through the VC4 pin is the VC4 pin current
), CTL Pin Current “L” (I
), SEL Pin Current “L” (I
SS
, V1 = V2 = V3 = V4 = 3.5 V, and other pins left “open” (this status is
VMP
Seiko Instruments Inc.
is V
VMS
VMD
SS
VMS
VMD
)
)
VC2
after the initial status.
) is obtained from R
) is obtained from R
), VC3 Pin Current (I
0INH
0INH
CTLL
SELL
for a product in which 0 V battery charging is
VC2
) (Product with 0 V Battery Charge
VMP
0CHA
), the current that flows through the VC3 pin
)
)
0CHA
− 1 V when the VMP pin voltage V
max. − 1 V when the VMP pin voltage
) (Product with 0 V Battery Charge
VMS
VMD
VC3
), VC4 Pin Current (I
= V
= V
DD
DD
/ I
/ I
VMD
VMS
S-8254A Series
using the current
using the current
VC1
), the current
SELL
SELH
CTLL
CTLH
VC4
).
), after
), after
)
).
VMP
11
=