AP1516 데이터 시트보기 (PDF) - Anachip Corporation
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AP1516 Datasheet PDF : 10 Pages
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150KHz, 3A PWM Buck DC/DC Converter + 1A Ultra Low
Drop Regulator
AP1516
Typical Performance Characteristics
AP1516 Efficiency v.s. Temperature
(VIN1=12V, VOUT1=5V, IO1=3A)
83
82
81
80
79
78
77
76
75
74
73
72
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1516 Efficiency v.s. Temperature
(VIN1=12V, VOUT1=3.3V, IO1=3A)
78
77
76
75
74
73
72
71
70
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1516 Saturation Voltage v.s. Temperature
(VIN1=12V, VFB1=0V, VSD1=0)
1.6
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
-50
3A
2A
1A
0.5A
-25 0 25 50 75
Temperature (TA) (°C)
100 125
AP1516 Switch Current Limit v.s. Temperature
(VIN1=12V, VFB1=0V)
5.5
5
4.5
4
3.5
3
-50 -30 -10 10 30 50 70 90
Temperature (TA) (°C)
AP1516 Supply Current v.s. Temperature
(VIN1=12V, No Load , VSD1=0V(Switch ON), VSD1=5V(Switch OFF))
15
14
13
12
11
10
9
8
7
Switch ON
6
5
-50 -30 -10 10 30 50 70 90 110 130 150
60
55
50
45
Switch OFF
40
35
30
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
Temperature (TA) (°C)
Anachip Corp.
www.anachip.com.tw
Rev.1.1 May 23, 2005
6/10
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