s-8204bad-tct1g Seiko Instruments Inc., s-8204bad-tct1g Datasheet - Page 9

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s-8204bad-tct1g

Manufacturer Part Number
s-8204bad-tct1g
Description
Battery Protection Ic For 3-series Or 4-series Cell Pack
Manufacturer
Seiko Instruments Inc.
Datasheet
Rev.1.3
3.
2. 6 CTLC Input Voltage “H” (V
2. 7 CTLD Input Voltage “H” (V
2. 8 SEL Input Voltage “H” (V
3. 1 CCT pin Resistance (R
3. 2 CDT pin Resistance (R
3. 3 CIT pin Resistance 1 (R
3. 4 CIT pin Resistance 2 (R
3. 5 CCT pin Detection Voltage (V
3. 6 CDT pin Detection Voltage (V
CCT pin Resistance, CDT pin Resistance, CIT pin Resistance 1, CIT pin Resistance 2, CCT pin
Detection Voltage, CDT pin Detection Voltage, CIT pin Detection Voltage, Short circuit Detection
Voltage Delay Time (Test circuit 3)
The CTLC input voltage “L” (V
decreasing the CTLC pin’s voltage gradually from the initial status. After that, increasing the CTLC pin’s voltage
gradually, the CTLC pin’s voltage when the COP pin’s voltage is set to “H”; is the CTLC input voltage “H” (V
The CTLD input voltage “L” (V
decreasing the CTLD pin’s voltage gradually from the initial status. After that, increasing the CTLD pin’s voltage
gradually, the CTLD pin’s voltage when the DOP pin’s voltage is set to “H”; is the CTLD input voltage “H” (V
Start from the initial status, set V4 = 0 V. Confirm the DOP pin is in “L”. After that, decreasing the SEL pin’s
voltage gradually, the SEL pin’s voltage when the DOP pin’s voltage is set to “H”; is the SEL input voltage “L”
(V
set to “L”; is the SEL input voltage “H” (V
Confirm both COP and DOP pins are in “H” (its voltage level is V
V
initial status.)
The CCT pin resistance (R
V1 = 4.7 V from the initial status.
The CDT pin resistance (R
V1 = 1.5 V from the initial status.
The CIT pin resistance 1 (R
V
The CIT pin resistance 2 (R
V
The CCT pin detection voltage (V
(voltage V
initial state.
The CDT pin detection voltage (V
(voltage V
initial state.
_00
CTLC
VINI
VINI
SELL
= V
= V
). After that, increasing the SEL pin’s voltage gradually, the SEL pin’s voltage when the DOP pin’s voltage is
= V
DIOV1
DIOV2
CTLD
DS
DS
× 0.1 V or less) after increasing the CCT pin’s voltage gradually, after setting V1 = 4.7 V from the
× 0.1 V or less) after increasing the CDT pin’s voltage gradually, after setting V1 = 1.5 V from the
max. + 0.05 V from the initial status.
max. + 0.05 V from the initial status.
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
= V
DD
, V
VINI
CCT
CDT
= CCT = CDT = CIT = V
CIT1
CIT2
CCT
CDT
CIT1
CIT2
SELH
)
)
CTLCH
CTLDH
)
)
) is R
) is R
) is R
) is R
CTLCL
CTLDL
), SEL Input Voltage “L” (V
CCT
CDT
CCT
CDT
), CTLC Input Voltage “L” (V
), CTLD Input Voltage “L” (V
CCT
CDT
)
)
) is the CTLC pin’s voltage; when the COP pin’s voltage is set to “L” after
) is the CTLD pin’s voltage; when the DOP pin’s voltage is set to “L” after
) is the voltage at the CCT pin when the COP pin’s voltage is set to “L”
) is the voltage at the CDT pin when the DOP pin’s voltage is set to “L”
CIT1
CIT2
Seiko Instruments Inc.
= V
= V
SELH
= V
= V
DS
DS
DS
DS
).
/ I
/ I
/ I
/ I
CCT
CDT
CIT1
CIT2
SS
, I
, I
, V1 = V2 = V3 = V4 = 3.5 V. (This status is referred to as
, I
, I
CCT
CDT
CIT1
CIT2
is the current which flows from the CCT pin when setting
is the current which flows from the CDT pin when setting
is the current which flows from the CIT pin when setting
is the current which flows from the CIT pin when setting
SELL
DS
)
CTLCL
CTLDL
× 0.9 V or more) after setting V
)
)
S-8204B Series
VMP
= V
SEL
CTLCH
CTLDH
=
).
).
9

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