SM8146AD1 Ver la hoja de datos (PDF) - Nippon Precision Circuits
Número de pieza
componentes Descripción
Fabricante
SM8146AD1 Datasheet PDF : 19 Pages
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PINOUT
(Top view)
SM8146AD1
OCL 1
OCE
DIM
ENA
VDD 5
10 VSS
LDR
CHV
OUT1
6 6OUT2
PIN DESCRIPTION
Number
Name
I/O
1
OCL
I
2
OCE
I
3
DIM
Ip1
4
ENA
Ip1
5
VDD
–
6
OUT2
O
7
OUT1
O
8
CHV
I
9
LDR
O
10
VSS
–
1. Pull-down resistor built-in
BLOCK DIAGRAM
Function
Coil drive oscillator pin (frequency adjusted using an external resistor)
EL drive oscillator pin (frequency adjusted using an external resistor)
Dimming signal input pin (connect to ground when not used)
Enable signal input pin (HIGH: enable, LOW: disable)
Power supply pin
EL drive output pin 2
EL drive output pin 1
High-voltage DC pin
Coil drive output pin
Ground pin
1.4V < VIH < VDD
EL sheet
LDR
VDD
Output
control circuits
DIM
Dividing circuit
ENA
Oscillator for
boosting voltage
VSS
OCL
CHV
OUT1 OUT2
High voltage
switching circuit
Dividing circuit
Oscillator for
EL drive
OCE
SEIKO NPC CORPORATION —2
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