ap1506-50t5r Diodes, Inc., ap1506-50t5r Datasheet - Page 6

• Manufacturer Part Number: ap1506-50t5r
• Description: 150khz, 3a Pwm Buck Dc/dc Converter
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP1506 Rev. 5
AP1506 Saturation Voltage vs. Temperature
15
14
13
12
11
10
1.6
1.5
1.4
1.3
1.2
1.1
0.9
0.8
0.7
83
82
81
80
79
78
77
76
75
74
73
72
9
8
7
6
5
1
-50 -30 -10 10
AP1506 Efficiency vs. Temperature
-50 -30 -10 10 30
-50
(V
(V
cc
-25
in
= 12V, V
= 12V, V
Temperature (T
Temperature (T
Temperature (T
(V
cc
Switch ON
0
0.5A
= 12V, No Load, V
30
1A
fb
out
25
= 0V, VSD = 0)
= 5V, I
2A
50 70
50
3A
A
A
50
A
) (
) (
AP1506 Supply Current vs. Temperature
70
)
o
= 3A)
o
o
C)
C)
90 110 130 150
90 110 130 150
75
on/off
100
www.diodes.com
= 0V (Switch ON), V
125
6 of 12
150KHz, 3A PWM BUCK DC/DC CONVERTER
AP1506 Switch Current Limit vs. Temperature
5.5
4.5
3.5
60
55
50
45
40
35
30
78
77
76
75
74
73
72
71
70
5
4
3
AP1506 Efficiency vs. Temperature
-50 -30 -10 10
-50
-50 -30 -10 10 30 50 70 90 110 130 150
(V
on/off
in
-30
= 12V, V
= 5V (Switch OFF))
(V
Temperature (T
Temperature (T
Temperature (T
cc
-10
= 12V, V
Switch OFF
out
30
10
= 3.3V, I
50
fb
= 0V)
A
30
A
A
) (
70
) (
) (
o
o
o
©
C)
= 3A)
o
90 110 130 150
AP1506
C)
C)
50
Diodes Incorporated
MAY 2008
70
90