Data sheet, White led step-up converter ap3032, Typical performance characteristics (continued) – Diodes AP3032 User Manual
Page 7: The wled forward voltage (v, Is 3.2v at i
Data Sheet
WHITE LED STEP-UP CONVERTER AP3032
Dec. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
7
Typical Performance Characteristics (Continued)
The WLED forward voltage (V
F
) is 3.2V at I
LED
=20mA, unless otherwise noted.
Figure 8. Shutdown Quiescent Current vs. Input Voltage Figure 9. CTRL Pin Voltage vs. Temperature
Figure 10. CTRL Pin Current vs. CTRL Pin Voltage Figure 11. Feedback Voltage vs. Temperature
2
3
4
5
6
7
8
9
40
45
50
55
60
65
70
75
80
85
Shut
d
o
wn Quiescent Curren
t (
μA)
Input Voltage (V)
T
A
= -40
o
C
T
A
= 25
o
C
T
A
= 85
o
C
-60
-40
-20
0
20
40
60
80
100
120
140
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
CT
RL P
in V
o
lt
age (
V
)
Temperature (
o
C)
2
3
4
5
6
7
8
9
20
40
60
80
100
120
140
160
180
200
220
CTR
L Pin
Cu
rr
e
n
t
(μ
A)
CTRL Pin Voltage (V)
-60
-40
-20
0
20
40
60
80
100
120
140
188
190
192
194
196
198
200
202
204
206
208
210
212
F
eedback V
o
lt
age
(m
V
)
Temperature (
o
C)
I
OUT
= 20mA