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AP1507 Datasheet(PDF) 5 Page - Diodes Incorporated

Part No. AP1507
Description  150KHz, 3A PWM BUCK DC/DC CONVERTER
Download  10 Pages
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Maker  DIODES [Diodes Incorporated]
Homepage  http://www.diodes.com
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AP1507 Datasheet(HTML) 5 Page - Diodes Incorporated

 
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AP1507
150KHz, 3A PWM BUCK DC/DC CONVERTER
AP1507 Rev. 1
5 of 10
FEBRUARY 2007
www.diodes.com
© Diodes Incorporated
Typical Performance Characteristics
AP1507 Efficiency vs. Temperature
(Vin = 12V, Vout = 5V, Io = 3A)
72
73
74
75
76
77
78
79
80
81
82
83
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1507 Efficiency vs. Temperature
(Vin = 12V, Vout = 3.3V, Io = 3A)
70
71
72
73
74
75
76
77
78
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1507 Saturation Voltage vs. Temperature
(Vcc = 12V, Vfb = 0V, VSD = 0)
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
-50
-25
0
25
50
75
100
125
Temperature (TA) (°C)
3A
2A
1A
0.5A
AP1507 Switch Current Limit vs. Temperature
(Vcc = 12V, Vfb = 0V)
3
3.5
4
4.5
5
5.5
-50
-30
-10
103050
7090
Temperature (TA) (°C)
AP1507 Supply Current vs. Temperature
(Vcc = 12V, No Load, Von/off = 0V (Switch ON), Von/off = 5V (Switch OFF))
5
6
7
8
9
10
11
12
13
14
15
-50 -30 -10 10
30
50
70
90 110 130 150
Temperature (TA) (°C)
Switch ON
30
35
40
45
50
55
60
-50 -30 -10 10
30
50
70
90 110 130 150
Temperature (TA) (°C)
Switch OFF


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