s-873364eup-apgt2g Seiko Instruments Inc., s-873364eup-apgt2g Datasheet - Page 42

• Manufacturer Part Number: s-873364eup-apgt2g
• Description: High Withstand-voltage Voltage Regulator With Reset Function
• Manufacturer: Seiko Instruments Inc.

42
HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION
S-87x Series
3. Power supply for lithium-ion battery pack
2. C/ G type
Caution The above connection diagram and constants do not guarantee correct operation.
When the lithium-ion battery goes down to the overdischarge voltage, the built-in voltage detector powers
OFF the voltage regulator, and at the same time it transmits the RESET signal to the microcomputer. R
C
C
microcomputer (V
Caution The above connection diagram and constants do not guarantee correct operation.
1
3
, R
Li
is attached to give a delay and to release the RESET signal after power supply voltage for
2
and C
Charger
Perform sufficient evaluation using the actual application to set the constants.
Perform sufficient evaluation using the actual application to set the constants.
2
are attached to eliminate the voltage exceeding the absolute maximum ratings of charger.
OUT
R
330 Ω
) rises high enough.
2
0.1 μF
V
R
330 Ω
C
IN
1
2
C
0.1 μF
1
Seiko Instruments Inc.
VIN
SENSE
VPF
VSS
VIN
S-87xxxxE
Figure 38
Figure 39
Series
VSS
VOR
VOUT
VOUT
VOR
10 μF
V
V
V
OUT
OR
SS
R
100 kΩ
C
3
3
Micro-computer
Rev.7.2
RESET
_00
1
,