AP1519 Ver la hoja de datos (PDF) - Anachip Corporation
Número de pieza
componentes Descripción
Fabricante
AP1519 Datasheet PDF : 9 Pages
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300KHz, 2A PWM Buck DC/DC Converter
AP1519
Typical Performance Characteristics
AP1519 Efficiency v.s. Temperature
(Vin=12V,Vout=5V,Io=2A)
86
85
84
83
82
81
80
79
78
77
76
75
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1519 Saturation Voltage v.s. Temperature
(Vcc=12V,Vfb=0V,VSD=0)
1.4
1.3
1.2
2A
1.1
1
1A
0.5A
0.9
0.8
0.7
-50
-25 0 25 50 75
Temperature (TA) (°C)
100 125
AP1519 Efficiency v.s. Temperature
(Vin=12V,Vout=3.3V,Io=2A)
81
80
79
78
77
76
75
74
73
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1519 Switch Current Limit v.s. Temperature
(Vcc=12V,Vfb=0V)
5
4.5
4
3.5
3
2.5
-50 -30 -10 10 30 50 70 90
Temperature (TA) (°C)
AP1519 Supply Current v.s. Temperature
(Vcc=12V , No Load ,Von/off =0V(Switch ON) ,Von/off =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
Temperature (TA) (°C)
60
55
50
45
Switch OFF
40
35
30
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Oct 5, 2004
6/9
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