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參數(shù)資料
| 型號(hào)： | SM8143AV |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | EL Sheet Driver |
| 中文描述： | 冷光片驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 75K |
| 代理商： | SM8143AV |
SM8143A
NIPPON PRECISION CIRCUITS—2
BLOCK DIAGRAM
PIN DESCRIPTION
Note: Brightness and operating current are adjusted with R
EL driving frequency is adjusted with R
OCL
.
OCE
.
Pin number
Name
I / O
Function
1
N.C.
–
No connection (must be open)
2
CHV
I
High-voltage DC input
3
N.C.
–
No connection (must be open)
4
LDR
O
Booster coil driver output
5
N.C.
–
No connection (must be open)
6
VSS
–
Ground
7
N.C.
–
No connection (must be open)
8
OCL
I
Coil driver oscillator (oscillator frequency determined by external resistor)
9
OCE
I
EL driver oscillator (oscillator frequency determined by external resistor)
10
ENA
I
Enable input (built-in pull-down resistor)
11
VDD
–
Supply
12
N.C.
–
No connection (must be open)
13
OUT2
O
Output 2
14
N.C.
–
No connection (must be open)
15
OUT1
O
Output 1
16
N.C.
–
No connection (must be open)
VSS
OCL
OCE
VDD
CHV
LDR
OUT2
OUT1
Oscillator for
Boosting
Switching Circuit
Dividing Circuit
1/4
Oscillator for
EL driving
Dividing Circuit
1/1024
ENA
Boosting Block
ENA from microcontroller
When ENA is logical "H", SM8143A is active.
EL sheet
80cm
2
<
R
OCL
R
OCE
Oscillation Block
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SM8144 | EL Sheet Driver |
| SM8144B | EL Sheet Driver |
| SM8144BV | EL Sheet Driver |
| SM8145 | Dual EL Driver |
| SM8145A | Dual EL Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SM8144 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:EL Sheet Driver |
| SM8144B | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:EL Sheet Driver |
| SM8144BV | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:EL Sheet Driver |
| SM8145 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Dual EL Driver |
| SM8145A | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Dual EL Driver |
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