AP1507-12D5A ETC, AP1507-12D5A Datasheet - Page 5

• Manufacturer Part Number: AP1507-12D5A
• Description: 150KHz/ 3A PWM Buck DC/DC Converter
• Manufacturer: ETC

150KHz, 3A PWM Buck DC/DC Converter
Anachip Corp.
www.anachip.com.tw
AP1507 Saturation Voltage v.s. Temperature
Typical Performance Characteristics
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 v.s. Temperature
-50 -30 -10 10 30
-50
(Vcc=12V,Vfb=0V,VSD=0)
(Vin=12V,Vout=5V,Io=3A)
-25
(Vcc=12V , No Load ,Von/off =0V(Switch ON) ,Von/off =5V(Switch OFF))
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (TA) (°C)
0
Switch ON
0.5A
30
1A
25
2A
50 70
50
3A
50
AP1507 Supply Current v.s. Temperature
70
90 110 130 150
90 110 130 150
75
100
125
5/9
AP1507 Switch Current Limit v.s. 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 v.s. Temperature
-50 -30 -10 10
-50 -30 -10 10
-50
(Vin=12V,Vout=3.3V,Io=3A)
-30
(Vcc=12V,Vfb=0V)
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (TA) (°C)
-10
Switch OFF
30
30
10
50
50
30
70
70
90 110 130 150
90 110 130 150
AP1507
50
Rev.1.1 Oct 29, 2004
70
90