AP1507-XXD5 DIODES [Diodes Incorporated], AP1507-XXD5 Datasheet - Page 5

• Manufacturer Part Number: AP1507-XXD5
• Description: 150KHz, 3A PWM BUCK DC/DC CONVERTER
• Manufacturer: DIODES [Diodes Incorporated]

Typical Performance Characteristics
AP1507 Rev. 1
AP1507 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
AP1507 Efficiency vs. Temperature
-50 -30 -10 10 30
-50
(V
(V
cc
-25
in
= 12V, V
= 12V, V
Temperature (TA) (°C)
(V
Temperature (TA) (°C)
Temperature (TA) (°C)
cc
0
Switch ON
0.5A
= 12V, No Load, V
30
fb
1A
out
25
= 0V, VSD = 0)
= 5V, I
2A
50 70
50
3A
50
AP1507 Supply Current vs. Temperature
70
o
= 3A)
90 110 130 150
90 110 130 150
75
on/off
100
www.diodes.com
= 0V (Switch ON), V
125
5 of 10
150KHz, 3A PWM BUCK DC/DC CONVERTER
AP1507 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
AP1507 Efficiency vs. Temperature
-50 -30 -10 10
-50 -30 -10 10
-50
(V
on/off
in
-30
= 12V, V
= 5V (Switch OFF))
(V
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (TA) (°C)
cc
-10
= 12V, V
out
Switch OFF
30
30
10
= 3.3V, I
50
50
fb
= 0V)
30
70
70
o
FEBRUARY 2007
= 3A)
90 110 130 150
©
90 110 130 150
AP1507
50
Diodes Incorporated
70
90