Diodes AP3036/A - Manual (Page 7)

Preliminary Datasheet
WHITE LED STEP-UP CONVERTER AP3036/A
Jul. 2012 Rev. 1.3 . BCD Semiconductor Manufacturing Limited
7
-40 0 40 80 120 160
300
400
500
600
Current Li
m
it
(m
A)
Temperature ( O C)
V
IN
=3.6V
0 100 200 300 400 500
0
100
200
300
400
500
600
700
800
S
a
turat
ion Volt
a
ge (m
V)
Switch Current (mA)
V
IN
=V
CRTL
=3.6V
-40 0 40 80 120 160
0.0
0.4
0.8
1.2
CT
RL V
o
lt
ag
e
(V)
Temperature ( O C)
V
IN
=3.6V, 5 LEDs
Rising
Down
-40 0 40 80 120 160
100
150
200
250
300
F
eedback Volt
a
ge (m
V)
Temperature ( O C)
V
IN
=3.6V, 5 LEDs
AP3036
AP3036A
Typical Performance Characteristics (Continued)
The WLED forward voltage (V
F
) is 3.45V at I
F
=20mA, unless otherwise noted.
Figure 8. Feedback Voltage vs. Temperature Figure 9. Current Limit vs. Temperature
Figure 10. Saturation Voltage vs. Switch Current Figure 11. CTRL Pin Voltage vs. Temperature