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| SP7120 Datasheet, PDF (3/17 Pages) Sipex Corporation – 2 or 3 Channel Low Dropout High Side Linear LED Driver | |||
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654
SP7120
SOT23-6
12 3
PIN ASSIGNMENTS
Pin Name
Vcc
GND
EN
NC
LED3
LED2
LED1
SP7120
1
2
3
4
5
6
SP7122
1
2
3
4
5
6
Pin Description
Power input pin. Bypass Vcc to GND with 1nF
capacitor as close to VIN as possible
Ground pin
Enable pin. Device is active if EN is logic HIGH
No Connect should be left floating
Connect anode of LED3
Connect anode of LED2
Connect anode of LED1
BLOCK DIAGRAM
Jun29-07 RevD
SP7120/22 Low Dropout LED Driver
page 3
© 2007 Sipex Corporation
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