AMC7123 Datasheet, PDF (3/8 Pages) List of Unclassifed Manufacturers – Flash Light LED Driver

BLOCK DIAGRAM
AMC7123/4
VDD
ENL
ENH
VDDI
AMC7124
Control
Logic
Digital to
Analog
Driving
Stage
Driving
Stage
Driving
Stage
LED1
LED2
LED3
GND
Pin Name
LED.
LED1~3
ENL, ENH
V_DD
GND
PIN DESCRIPTION
Pin Function
Output pins; connect to LED’s cathode.
This pin combined enable and output sink current programming function.
ENH
0
0
1
1
ENL LED, LED1, LED2, LED3
0
Shut-Down
1
1/6 x Imax
0
1/2 x Imax
1
Imax
Power supply.
Ground
Copyright © 2006 ADDtek Corp.
3
DD029_B -- JULY 2006