Ap2014/a, Typical application circuit, Synchronous pwm controller – Diodes AP2014/A User Manual

Page 4

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AP2014/A

SYNCHRONOUS PWM CONTROLLER


AP2014/A Rev. 5 4 of 14 FEBRUARY 2009

www.diodes.com

©

Diodes Incorporated

Typical Application Circuit



(1)

C6

10nF

Q2

C17

0.1u

VIN=5V

C3

1u

C12

470u

Vc=12V

C8

470u

Vout +1.5V/7.0A

Q1

L1

5.6u/9.0

R6

22k

AP2014

C13

470u

C20

100p

C5

0.47u

R3

8.2

C4

0.1u

R2

3.3K

C11

0.1u

R1

820

U1

1
2
3
4

5

6

7

8

FB

Vcc
LDrv
GND HDrv

Vc

Comp

SS


(2)

Vout +1.5V/7.0A

C5
0.47u

R3

8.2

C13

470u

C1

0.1uF

C8

470u

D1

R2
3.3K

C11

0.1u

U1

AP2014

1
2
3
4

5

6

7

8

FB

Vcc
LDrv
GND HDrv

Vc

Comp

SS

C12

470u

R1
820

Q1

R6

6.8k

VIN=12V

C20

100p
Option

C4

0.1u

C6

10nF

Q2

C17

0.1u

D2

C3

100u

L1
5.6u/9A

1N4148

1N4148

Single Supply 12V Input

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