S-8204BAC-TCT1G Seiko Instruments, S-8204BAC-TCT1G Datasheet - Page 9

• Manufacturer Part Number: S-8204BAC-TCT1G
• Description: Battery Management Battery Prot IC 3 or 4 Cell
• Manufacturer: Seiko Instruments

Specifications of S-8204BAC-TCT1G

• Product: Li-Ion Protection
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.3.0
3.
2. 5 Short circuit Detection Voltage (V
2. 6 Charge Overcurrent Detection Voltage (V
2. 7 CTLC Input Voltage “H” (V
2. 8 CTLD Input Voltage “H” (V
2. 9 SEL Input Voltage “H” (V
3. 1 CCT pin Internal Resistance (R
3. 2 CDT pin Internal Resistance (R
3. 3 CIT pin Internal Resistance 1 (R
3. 4 CIT pin Internal Resistance 2 (R
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, Short circuit Detection Voltage Delay Time (Test circuit 3)
The short circuit detection voltage (V
to “H” after increasing the VINI pin’s voltage gradually from the initial state after setting the CIT pin’s
voltage to the V
The charge overcurrent detection voltage (V
is set to “H” after decreasing the VINI pin’s voltage gradually from the initial status.
The CTLC input voltage “H” (V
“H” after increasing the CTLC pin’s voltage gradually from the initial status. After that, decreasing the
CTLC pin’s voltage gradually, the CTLC pin’s voltage when the COP pin’s voltage is set to “L”; is the
CTLC input voltage “L” (V
The CTLD input voltage “H” (V
“H” after increasing the CTLD pin’s voltage gradually from the initial state. After that, decreasing the
CTLD pin’s voltage gradually, the CTLD pin’s voltage when the DOP pin’s voltage is set to “L”; is the
CTLD input voltage “L” (V
Start from the initial status, set V4 = 0 V. Confirm the DOP is in “H”. After that, decreasing the SEL
pin’s voltage gradually, the SEL pin’s voltage when the DOP pin’s voltage is set to “L”; is the SEL input
voltage “L” (V
the DOP pin’s voltage is set to “H”; is the SEL input voltage “H” (V
Confirm both COP and DOP pins are in “L” after setting V
= CDT = CIT = V
The CCT pin internal resistance (R
pin when setting V1 = 4.7 V from the initial status.
The CDT pin internal resistance (R
pin when setting V1 = 1.5 V from the initial status.
The CIT pin internal resistance 1 (R
pin when setting V
The CIT pin internal resistance 2 (R
pin when setting V
_00
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
SELL
SS
SS
). After that, increasing the SEL pin’s voltage gradually, the SEL pin’s voltage when
level.
VINI
VINI
, V1 = V2 = V3 = V4 = 3.5 V. (This status is referred to as initial state.)
= V
= V
DIOV1
DIOV2
CTLCL
CTLDL
SELH
CTLCH
CTLDH
).
).
max. + 0.05 V from the initial status.
max. + 0.05 V from the initial status.
CTLCH
CTLDH
), SEL Input Voltage “L” (V
INC
IND
INC
IND
), CTLC Input Voltage “L” (V
), CTLD Input Voltage “L” (V
Seiko Instruments Inc.
INI1
INI2
INI1
INI2
) is the CTLC pin’s voltage; when the COP pin’s voltage is set to
) is the CTLD pin’s voltage; when the DOP pin’s voltage is set to
SHORT
)
)
) is R
) is R
SHORT
)
)
) is R
) is R
) is the VINI pin’s voltage; when the DOP pin’s voltage is set
)
INC
IND
INI1
INI2
CIOV
CIOV
= V
= V
= V
= V
) is the VINI pin’s voltage; when the COP pin’s voltage
)
DS
DS
DS
DS
/ I
/ I
/ I
/ I
CCT
CDT
CIT1
CIT2
, I
, I
VMP
, I
, I
CCT
CDT
CIT1
CIT2
SELL
= V
is the current which flows from the CCT
is the current which flows from the CDT
is the current which flows from the CIT
is the current which flows from the CIT
)
SEL
CTLCL
CTLDL
SELH
= V
).
)
)
DD
, V
VINI
= V
S-8204A Series
CTLC
= V
CTLD
= CCT
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