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AP1512A-50K5L-U
P1-P3
P4-P6
P7-P9
P10-P12
AP1512/A
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
AP1512/A
Rev.
4
7
o
f
1
2
MAY
2008
www.diodes.com
©
Diodes Incorporated
Typical Performance Characteristics
(Continued
)
AP1512 Frequency v
s. Temperature
( V
cc
= 12V, I
o
= 1A, V
out
= 5V )
40
45
50
55
60
-
5
0
-
3
0
-
1
0
1
03
05
0
7
09
0
1
1
0
1
3
0
1
5
0
T
em
perat
ure (
T
A
) (°
C)
F
requency
(K
Hz
)
AP1512 Current Limit v
s. Temperature
( V
cc
= 60V, V
out
= 5V )
2.8
3
3.2
3.4
3.6
-
50
0
50
100
150
C
urre
n
t Li
mi
t
(A)
T
em
perat
ur
e (
T
A
) (
°C)
AP1512 Quiescent Curre
nt vs. Supply
Voltage
( force driver off )
5.2
5.4
5.6
5.8
6
6.2
0
1
22
43
64
86
Qui
es
cen
t Cu
rre
n
t (A)
0
S
upply
V
olt
age(
V
)
AP1512/A
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
AP1512/A
Rev.
4
8
o
f
1
2
MAY
2008
www.diodes.com
©
Diodes Incorporated
Typical Application Circuit
(1) Adjustable Ty
pe Circuit
A. V
in
= 10V~60V, V
out
= 5V; I
out
= 0.3A~2A, I
out
below 0.3A DCM
C5
1n
L1
47uH
12
R2
3K
Vin
C2
1u
D1
B360/B
ON/OFF
R3
1K
C1
100uF
/10
0V
Vout
AP1512
/A
1
5
2
4
3
Vin
SD
OUTPUT
FB
GND
0.1u
C3
470uF/
16V
C7
B. V
in
= 10V~60V, V
out
= 3.3V, I
out
= 0.3A~2A, I
out
below 0.3A DCM
C5
1n
L1
47uH
12
R2
2K
Vin
C2
1u
D1
B360/B
ON/OFF
R3
1.2K
C1
100uF/100V
Vout
AP1512/A
1
5
2
4
3
Vin
SD
OUTPUT
FB
GND
0.1u
C3
470uF/16V
C7
AP1512/A
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
AP1512/A
Rev.
4
9
o
f
1
2
MAY
2008
www.diodes.com
©
Diodes Incorporated
Typical Application Circuit
( Continued )
(2) Fixed Type Circuit
A. V
in
= 10V~60V, V
out
= 5V, I
out
= 0.7A~2A, I
out
below 0.7A DCM
L1
47uH
12
Vin
C2
1u
D1
B360/B
ON/OFF
C1
100uF/100V
Vout
AP1512/A
1
5
2
4
3
Vin
SD
OUTPUT
FB
GND
10n
C3
470uF/16V
C7
B. V
in
= 10V~60V, V
out
= 3.3V, Iout = 0.7A~2A, I
out
below 0.7A DCM
L1
33uH
12
Vin
C2
3.3u
D1
B360/B
ON/OFF
C1
220u
F/100V
Vout
AP1512/A
1
5
2
4
3
Vin
SD
OUTPUT
FB
GND
3.3u
C3
1500uF
/16
V
C7
P1-P3
P4-P6
P7-P9
P10-P12
AP1512A-50K5L-U
Mfr. #:
Buy AP1512A-50K5L-U
Manufacturer:
Diodes Incorporated
Description:
Switching Voltage Regulators SW REG CNV BUCK ASYN 50K 1.4V 60V 5.0V
Lifecycle:
New from this manufacturer.
Delivery:
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