APW7301
Typical Operating Characteristics
Efficiency vs. Output Current
Efficiency vs. Output Current
100
90
100
90
80
70
60
50
40
30
20
10
0
80
70
VOUT = 1.2V
60
50
VIN = 19V
VOUT = 1.8V
40
30
VIN = 12V
VOUT = 2.5V
20
VIN = 12V
VOUT = 3.3V
10
VOUT = 5V
0
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
Output Current (A)
Output Current (A)
Soft Start Time vs. SS pin to GND
Capacitance
VIN Supply Current vs. VIN Supply
Voltage
80
70
60
50
40
30
20
10
0
1.90
1.85
TA=25oC
VIN =12V,VOUT =3.3V, TA=25oC,
The time of 10%~90%VOUT
1.80
1.75
1.70
1.65
0
100
200
300
400
500
25
5
10
15
20
SS pin to GND Capacitance (nF)
VIN Supply Voltage (V)
EN UVLO Threshold Voltage vs.
VIN Supply Voltage
Reference Voltage vs. VIN Supply
Voltage
0.928
0.927
0.926
0.925
0.924
0.923
2.6
2.5
2.4
2.3
2.2
2.1
2.0
TA=25oC
VEN Rising
VEN Falling
5
10
15
20
25
5
10
15
20
25
VIN Supply Voltage (V)
VIN Supply Voltage (V)
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Copyright ã ANPEC Electronics Corp.
5
Rev. A.2 - Apr., 2013
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
