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AP3030KTTR-E1 View Datasheet(PDF) - BCD Semiconductor

Part Name
Description
View to exact match
AP3030KTTR-E1
BCDSEMI
BCD Semiconductor BCDSEMI
AP3030KTTR-E1 Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics
(VF(forward voltage) of WLED is 3.45V @ IF=20mA, unless otherwise noted )
Preliminary Datasheet
AP3030
83
82
81
80
79
78
77
76
75
74
73
-50
V =3.6V, I =20mA, 8LEDs
IN
OUT
C =1µF, C =0.22µF, L=22µH
IN
OUT
-25
0
25
50
75
100
Junction Temperature (oC)
86
84
82
80
78
76
74
72
70
3.0
I =20mA, 8LEDs,T =25OC
OUT
A
C =1µF, C =0.22µF, L=22µH
IN
OUT
3.5
4.0
4.5
5.0
Input Voltage (V)
Figure 4. Efficiency vs. Junction Temperature
Figure 5. Efficiency vs. Input Voltage
86
85
84
83
82
81
80
79
V =3.6V, I =20mA,T =25OC
IN
OUT
A
78
C =1µF, C =0.22µF, L=22µH
IN
OUT
77
76
2
3
4
5
6
7
8
LED's Number
Figure 6. Efficiency vs. LED's Number
350
300
250
200
150
100
50
0
0
200
400
600
800
1000
Schottky Forward Drop (mV)
Figure 7. Schottky Forward Current
vs. Schottky Forward Drop
Aug. 2008 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
6
 

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