sp7120-led-driver Exar Corporation, sp7120-led-driver Datasheet - Page 3

• Manufacturer Part Number: sp7120-led-driver
• Description: Sp7122 -common Cathode Linear Led Driver
• Manufacturer: Exar Corporation

Jan 7 ‘08 RevE
Pin Name
LED3
LED2
LED1
GND
Vcc
NC
EN
6
1
SP7120
SOT23-6
5
2
SP7120
1
2
3
4
5
6
4
3
SP7120/22 Low Dropout LED Driver
SP7122
1
2
3
4
5
6
page
Enable pin. Device is active if EN is logic HIGH
Power input pin. Bypass Vcc to GND with 1nF
3
capacitor as close to V
No Connect should be left floating
Connect anode of LED3
Connect anode of LED2
Connect anode of LED1
Pin Description
Ground pin
IN
as possible
PIN ASSIGNMENTS
BLOCK DIAGRAM
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