AP2001

Monolithic Dual Channel PWM Controller

Anachip Corp.

www.anachip.com.tw

Rev. 0.3 Feb 20, 2004

6/8

Typical Application Circuit

AP2001

1

2

34

56

78

16

15

14

13

12

11

10

9

C5

R5

33k

33k

500

pF

470

470

470

220

1uF

L2

R6

R7

C4

Buck Output

V

ref

33k

500pF

C1

R2

R1

33k

50k

0.47uF

V

CC

200k

470

33k

22k

330pF

150

L1

R3

R4

C2

Boost Output

Note:

Values for R1 through R7 , C1 through C4 , and

L1 and L2 depend upon individual application.

Dual output DC/DC converter

Marking Information

( Top View )

PDIP/SOP

1

9

8

AC

AP2001

YY WW X X

Logo

ID code

Year: "01" = 2001

"02" = 2002

Xth week: 01~52

16

Part No.

Blank: normal

L: Lead Free Package