ap1512a-50k5 Diodes, Inc., ap1512a-50k5 Datasheet - Page 9

• Manufacturer Part Number: ap1512a-50k5
• Description: 50khz, 2a/3a Pwm Buck Dc/dc Converter
• Manufacturer: Diodes, Inc.

Typical Application Circuit
(2) Fixed Type Circuit
AP1512/A Rev. 4
220uF/100V
100uF/100V
A. V
B. V
Vin
Vin
in
in
C1
= 10V~60V, V
= 10V~60V, V
C1
3.3u
C2
C2
1u
ON/OFF
ON/OFF
out
out
= 5V, I
= 3.3V, Iout = 0.7A~2A, I
out
1
5
1
5
Vin
SD
= 0.7A~2A, I
Vin
SD
AP1512/A
AP1512/A
( Continued )
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GND
3
GND
3
OUTPUT
OUTPUT
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
9 of 12
out
FB
FB
out
below 0.7A DCM
below 0.7A DCM
2
4
2
4
B360/B
1
D1
1
D1
B360/B
33uH
47uH
L1
L1
2
2
AP1512/A
C7
3.3u
C7
10n
©
Diodes Incorporated
MAY 2008
1500uF/16V
C3
C3
470uF/16V
Vout
Vout