AOZ1084DI Datasheet, PDF (4/12 Pages) Alpha & Omega Semiconductors – 1.2A Buck LED Driver

Block Diagram
VIN
AOZ1084
OTP
Detect
DIM
DIM
Detection
Softstart
Low Voltage
Regulator
Current
Sense
CLK
OSC
FB
–
PWM
+
Logic
0.25V
+
Error
Amplifier
–
PWM
Comparator
OC
Detect
Short
Detect
GND
BST
LDO
Driver
BST
LX
Rev. 0.3 April 2012
www.aosmd.com
Page 4 of 12