MICRO POWER STEP-UP DC-DC CONVERTER

AP3015/A

9

Aug. 2006 Rev. 1. 0

BCD Semiconductor Manufacturing Limited

Preliminary Datasheet

Typical Application

Figure 14. AP3015 Typical Application in LCD/OLED Bias Supply

Figure 15. AP3015A Typical Application in 1 or 2 Cells to 3.3V Boost Converter

C1, C2: X5R or X7R Ceramic Capacitor

L1: SUMIDA CDRH4D16FB/NP-100MC or Equivalent

C1, C2, C3: X5R or X7R Ceramic Capacitor

L1: SUMIDA CDRH4D16FB/NP-100MC or Equivalent

V

IN

SW

SHDN

AP3015

FB

GND

V

IN

L1

10

µΗ

2.5V to 4.2V

C1

4.7

µF

C2

1

µF

D1

SS14

R2

130K

R1

2M

RLOAD

V

OUT

20V

V

IN

SW

SHDN

AP3015A

FB

GND

V

IN

L1

10

µΗ

1.2V to 2.5V

C1

4.7

µF

C2

20

µF

D1

SS14

R2

600K

R1

1M

RLOAD

V

OUT

3.3V

C3

10pF