Diodes AP1501 Manual do Utilizador descarregar pdf (Página 8)

AP1501

150KHz, 3A PWM BUCK DC/DC CONVERTER

AP1501 Rev. 11 8 of 12 JANUARY 2009

www.diodes.com © Diodes Incorporated

12V

DC Input

Cin

Capacitor

B340A

Vin

Gnd

Output

AP1501

-33

Capacitor

Inductor

33uH

3.3V/3A

Output Load

Typical Application Circuit

(1) Fixed Type Circuit

(2) Adjustable Type Circuit

12V

DC Input

Cin

Capacitor

(Note 5)

Vin

Gnd

Output

AP1501

Capacitor

47uH

5V/ 3A

Output Load

out

= V

(1 +

)

= 1.23V

R2 = 1K ~ 3K

(3) Delay Start Circuit

12V

DC Input

Cin

Capacitor

(Note 5)

Vin

Gnd

Output

AP1501

Capacitor

47uH

5V/ 3A

Output Load

DELAY

0.1uF

10K

DELAY

Notes: 5. Suggested DIODES Power Schottky: B340A or PDS340 series.

1 2 3 4 5 6 7 8 9 10 11 12

AP1501 1
Absolute Maximum Ratings 3
Block Diagram 3
= 25ºC 5
Typical Application Circuit 8
Functional Description 9
Marking Information 10
Package Information 11
12

Comentários a estes Manuais

Sem comentários

Diodes AP1501 Manual do Utilizador Página 8

Comentários a estes Manuais

Manuais e produtos relacionados com Hardware Diodes AP1501