AP1519 데이터 시트보기 (PDF) - Anachip Corporation
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AP1519 Datasheet PDF : 9 Pages
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300KHz, 2A PWM Buck DC/DC Converter
AP1519
Typical Performance Characteristics (Continued)
AP1519 Threshold Voltage v.s. Temperature
(Vcc=12V , Io=100mA)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1519 ON/OFF Current v.s. ON/OFF Voltage
(Vin=12V)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0
3
6
9 12 15 18 21
ON/OFF Voltage (V)
AP1519 Frequency v.s. Temperature
(Vcc=12V , Io=500mA ,Vout=5V)
320
AP1519 Feedback Current v.s. Temperature
(Vcc=12V , Vout=5V,Vfb=0.8V)
10
310
0
300
-10
290
-20
280
-30
270
-40
260
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1519 Output Voltage v.s. Temperature
(Vin=12V ,Io=2A)
3.5
3.45
3.4
3.35
3.3
3.25
3.2
3.15
3.1
3.05
3
2.95
2.9
-40 -20
0 20 40 60 80 100 120 140 160
Temperature (TA) (°C)
-50
-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
7/9
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