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參數(shù)資料
| 型號(hào)： | IR2E51Y |
| 廠商： | Sharp Corporation |
| 英文描述： | Auto-Brightness Control LED Driver |
| 中文描述： | 自動(dòng)亮度控制LED驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 175K |
| 代理商： | IR2E51Y |
IR2E51Y
Sheet No.: F1-A00101EN
■
Terminal Name
Pin No
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
C1
C2
C4
C5
C6
D1
D2
D3
D4
D5
D6
E1
E2
E3
E4
E5
E6
F1
F2
F3
F4
F5
F6
Non-connect. This terminal is connected pin No. F1 (U1F).
Terminal of VCC output switch circuit for peripheral ambient light sensor.
Ambient light sensor terminal for auto brightness control (logarithmic output current type).
Supply voltage for I
2
C.
I
2
C clock input.
Non-connect. This terminal is connected pin No. F6 (U2F).
Enable for RGB LED.
Resistor connection terminal for reference current setting of auto brightness control.
Power supply terminal.
I
2
C data Input/Output terminal.
Control signal output terminal which disables key pad LED.
Constant current output terminal for main LED2.
Constant current output terminal for green LED.
Resistor connection terminal for reference current setting of LED drivers.
Hard reset terminal.
Constant current output terminal for main LED1.
Main and sub LED driver ground.
RGB-LED driver ground.
Constant current output terminal for blue LED.
Ground terminal for control.
Ground terminal for control.
Constant current output terminal for main LED3.
Constant current output terminal for main LED4.
Power supply terminal for charge pump.
Constant current output terminal for red LED.
Flying capacitor 1 negative connection.
Constant current output terminal for sub LED1 (It can be used as main LED5).
Constant current output terminal for sub LED2 (It can be used as main LED6).
Ground terminal for charge pump.
Non-connect. This terminal is connected pin No. A1 (U1A).
Flying capacitor 1 positive connection.
Output voltage terminal of charge pump.
Flying capacitor 2 positive connection.
Flying capacitor 2 negative connection.
Non-connect. This terminal is connected pin No. A6 (U2A).
Pin name
U1A
SW
PD
VDD
SCL
U2A
EN_RGB
IREF_PD
VCC
SDA
KEY
M2
G
IREF
XRESET
M1
PGND1
PGND2
B
GND2
GND1
M3
M4
VIN
R
C1N
S1
S2
CGND
U1F
C1P
CPO
C2P
C2N
U2F
Description
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