1507-12 データシートの表示（PDF） - Diodes Incorporated.
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1507-12 Datasheet PDF : 12 Pages
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AP1507
150KHz, 3A PWM BUCK DC/DC CONVERTER
Typical Characteristics (cont.)
1.7
1.6
VCC = 12V
IO = 100mA
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
-50 -30 -10 10 30 50 70 90 110 130 150
TEMPERATURE (°C)
Threshold Voltage vs. Temperature
170
165
VCC = 12V
IO = 500mA
VOUT = 5V
160
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90 VIN = 12V
-100
0
3 6 9 12 15 18 21
ON/OFF VOLTAGE (V)
ON/OFF Current vs. ON/OFF Voltage
10
VCC = 12V
VOUT = 5V
0 VFB = 1.3V
-10
155
-20
150
-30
145
-40
140
-50 -30 -10 10 30 50 70 90 110 130 150
TEMPERATURE (°C)
Frequency vs. Temperature
-50
-50 -30 -10 10 30 50 70 90 110 130 150
TEMPERATURE (°C)
Feedback Current vs. Temperature
3.5
3.45
3.4
3.35
3.3
3.25
3.2
3.15
3.1
3.05
3.0
2.95
VIN = 12V
IO = 3A
2.9
-40 -2 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
Output Voltage vs. Temperature
AP1507
Document number: DS31067 Rev. 3 - 2
8 of 12
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May 2012
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