MM1478 데이터 시트보기 (PDF) - Mitsumi
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MM1478 Datasheet PDF : 6 Pages
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MITSUMI
Equivalent Circuit Diagram
Regulator+Reset IC MM1478
Pin Description
Pin No. Pin name
Functions
1
N. C
---------------------------------------------------------------------
2 RESET Input voltage detection output
Input voltage detection output pin
---------------------------------------------------------------------
RESET pin logic
__
RESET
VIN<VS
L
VIN>VS
H
3 CONT Output voltage on/off-control pin
VCONT
L
H
Output
OFF
ON
Connect cont-terminal with VIN, when it is
not used.
4
VIN Voltage supply input pin
5
VOUT Regulator Output pin
6
N. C
7
GND GND pin
8
Cd Delay time capacitor pin
RESET pin output delay time can be set by
the capacitance connected to the Cd pin.
tPLH=100000·C
tPLH: transmission delay time [s]
C: capacitor value [F]
Equivalent circuit diagram
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