AP3030(2009) 查看數據表（PDF） - BCD Semiconductor
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AP3030 Datasheet PDF : 13 Pages
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WHITE LED STEP-UP CONVERTER
Typical Application
V
IN
≥
3V
L 22µΗ
Data Sheet
AP3030
Control
Signal
VIN SW
VOUT
AP3030
CTRL
FB
GND
CIN
10Ω
1µF
COUT
0.22µF
C: X5R or X7R Dielectric
L: SUMIDA CDRH5D28R-220NC or Equivalent
This circuit can work in full temperature
Figure 18. Typical Application of Eight LED Drivers
V
IN
≥
3V
L 22µΗ
Control
Signal
VIN
SW
VOUT
AP3030
CTRL
CIN
GND
1µF
FB
10Ω
10Ω
COUT
0.22µF
C: X5R or X7R Dielectric
L: SUMIDA CDRH5D28R-220NC or Equivalent
Two transistors are recommended to use Dual Matched transistor pairs
This circuit can work in full temperature
Figure 19. Typical Application of Ten LED Drivers
Oct. 2009 Rev. 1. 6
BCD Semiconductor Manufacturing Limited
10
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