ap1501a-t5r Diodes, Inc., ap1501a-t5r Datasheet - Page 8

• Manufacturer Part Number: ap1501a-t5r
• Description: 150khz, 5a Pwm Buck Dc/dc Converter
• Manufacturer: Diodes, Inc.

Typical Application Circuit
(1) Fixed Type Circuit
(2) Adjustable Type Circuit
(3) Delay Start Circuit
AP1501A Rev. 5
Capacitor
Capacitor
DC Input
DC Input
DC Input
Capacitor
12V
Cin
12V
Cin
12V
Cin
C
0.1uF
DELAY
Vin
Vin
Vin
R2
R2
Vout = V
V
R2 = 1K ~ 3K
1
1
1
FB
5
5
5
SD
SD
SD
AP1501A
AP1501A
R
= 1.23V
10K
AP1501A
DELAY
4
4
-33
4
FB
FB
FB
FB
www.diodes.com
×
3
(1 +
3
3
2
2
2
Gnd
Gnd
Gnd
8 of 12
150KHz, 5A PWM BUCK DC/DC CONVERTER
R2
R1
Output
Output
Output
)
Schottky Diode
Schottky Diode
R1
R1
Schottky
Diode
D1
D1
D1
Inductor
22uH
18uH
22uH
L1
L1
L1
Capacitor
Capacitor
Capacitor
Co
Co
Output Load
Co
Output Load
Output Load
3.3V/5A
5V/ 5A
5V/ 5A
AP1501A
©
Diodes Incorporated
MAY 2008