User Manual

Data Sheet
Boost Controller for WLED Driver in Medium-sized LCD Panel AP3041
Oct. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
9
-40 0 40 80 120 160
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Shutdown Current (μA)
Temperature (
O
C)
V
PWM
=0V
V
IN
=12V
V
IN
=24V
-75 -50 -25 0 25 50 75 100 125 150
300
320
340
360
380
400
Frequency (kHz)
Temperature (
O
C)
R
T
=82k
-75 -50 -25 0 25 50 75 100 125 150
0.2
0.3
0.4
0.5
0.6
0.7
0.8
CS Threshold (V)
Temperature (
O
C)
V
IN
=12V
Typical Performance Characteristics (Continued)
Figure 8. Supply Current vs. Temperature Figure 9. Frequency vs. Temperature
Figure 10. V
CC
vs. Input Voltage Figure 11. CS Threshold vs. Temperature
5 1015202530
0
2
4
6
8
10
12
14
V
CC
(V)
Input Voltage (V)
T
A
=25
O
C