AP1512 데이터 시트보기 (PDF) - Anachip Corporation
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AP1512 Datasheet PDF : 12 Pages
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50KHz, 2A/3A PWM Buck DC/DC Converter
AP1512/A
Typical Performance Characteristics (Continued)
AP1512 Efficiency v.s. Temperature
(Vin=12V,Vout=5V,Io=2A)
100
90
80
70
60
50
40
30
20
10
0
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1512 Efficiency v.s. Temperature
(Vin=12V,Vout=3.3V,Io=2A)
100
90
80
70
60
50
40
30
20
10
0
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1512 Supply Current v.s. Temperature
(Vcc=12V , No Load ,Von/off =0V(Switch ON) ,Von/off =5V(Switch OFF))
8
7
6
Switch ON
5
4
3
2
1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (TA) (°C)
100
90
80
Switch OFF
70
60
50
40
30
20
10
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (TA) (°C)
AP1512 Output Voltage v.s. Temperature
(Vin=12V, Vout=5V, Io=1A)
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
4.70
-50
0
50
100
150
Temperature (TA) (°C)
AP1512 Threshold Voltage v.s. Temperature
(Vcc=12V, Vout=5V)
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-50
0
50
100
150
Temperature (TA) (°C)
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Oct. 14, 2005
5/12
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