AP3009 查看數據表（PDF） - BCD Semiconductor

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AP3009

WHITE LED STEP-UP CONVERTER

BCD Semiconductor 

WHITE LED STEP-UP CONVERTER

Typical Application (Continued)

V

IN

≥

3V

22µΗ

Control

Signal

VIN SW

VOUT

AP3009

CTRL

FB

GND

1µF

10Ω

c. Six White LEDs Driver

C: X5R or X7R Dielectric

L: SUMIDA CDRH5D28R-220NC or Equivalent

All these circuits can work in full temperature

Figure 19. Typical White LED Drivers

Data Sheet

AP3009

0.22µF

Apr. 2007 Rev. 1. 4

BCD Semiconductor Manufacturing Limited

11

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