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
Frequency vs. Temperature
Vin = 5V; Vout = 15V
1000
900
800
700
600
500
400
300
200
100
0
-40
10
60
110
Temperature (oC)
Feedback Voltage vs. Temperature
Vin = 5V; Vout = 15V
1.26
1.25
1.24
1.23
1.22
-40
10
60
110
Temperature (oC)
Supply Current vs. Temperature
Vin = 5V; Vout = 15V; Iout = 0A
3
2.5
2
1.5
1
0.5
0
-40
10
60
110
Temperature (oC)
Supply Current vs. Supply Voltage
Vout = 15V; Iout = 0A
3
2.5
2
1.5
1
0.5
0
0
5
10
15
Supply Voltage (V)
Efficiency vs. Output Current
Vin = 5V; Vout = 15V
90
85
80
75
Efficiency vs. Output Current
Vin = 3.3V; Vout = 15V
85
75
65
70
0
.
AP1509 Rev. 1
20
40
60
Output Current (mA)
55
0
10 of 12
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20
40
60
Output Current (mA)
DECEMBER 2006
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