AP1509-XXS Ver la hoja de datos (PDF) - Diodes Incorporated.
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AP1509-XXS Datasheet PDF : 12 Pages
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AP1509
150KHz, 2A PWM BUCK DC/DC CONVERTER
Typical Performance Characteristics (Continued)
AP1509 Threshold Voltage vs. 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)
AP1509 Frequency vs. Temperature
(Vcc=12V, Io=500mA, Vout=5V)
170
165
160
155
150
145
140
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1509 Output Voltage vs. 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)
AP1509 ON/OFF Current vs. 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)
AP1509 Feedback Current vs. Temperature
(Vcc=12V, Vout=5V, Vfb=1.3V)
10
0
-10
-20
-30
-40
-50
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1509 Rev. 1
8 of 12
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DECEMBER 2006
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