Diodes AP3041 - Manual (Page 4)

Data Sheet
Boost Controller for WLED Driver in Medium-sized LCD Panel AP3041
Oct. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
4
Functional Block Diagram
CT
OV
UVLO
EN
VIN VCC
OUT
GND
FLAG
FB
SS/COMP
SC
CS
RT
GND
5
4
3
2
15
9
10
12
1
14
13
11
8
7
16
8
6
BANDGAP
1.25V
EN REFERENCE
3V
300mV
1.25V
10 A
10 A
2.25V
OVP
FAULT OTSD
OSC
CLK
SAW
OVP
300mV
1.25V
SCP
EA
PWM
SAW
1.75V
LEB
OCP
500mV
CLK
R
S
Q
DRIVE
LOGIC
PWM
FAULT
Figure 3. Functional Block Diagram of AP3041