APW7301 Datasheet, PDF (5/20 Pages) Anpec Electronics Coropration – 3A 24V 340kHz synchronous Buck Converter

APW7301
Typical Operating Characteristics
Efficiency vs. Output Current
Efficiency vs. Output Current
VIN = 19V
V_IN = 12V
V_OUT = 5V
0.001
0.01
0.1
1
10
Output Current (A)
VIN Supply Current vs. VIN Supply
Voltage
1.90
T_A=25^oC
1.85
1.80
1.75
1.70
1.65
5
10
15
20
25
VIN Supply Voltage (V)
EN UVLO Threshold Voltage vs.
VIN Supply Voltage
T_A=25^oC
VEN Rising
VEN Falling
5
10
15
20
VIN Supply Voltage (V)
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Apr., 2013
25
5
VOUT = 1.2V
VOUT = 1.8V
VOUT = 2.5V
V_OUT = 3.3V
V_IN = 12V
0.001
0.01
0.1
1
10
Output Current (A)
Soft Start Time vs. SS pin to GND
Capacitance
V_IN =12V V_OUT =3.3V, T_A=25^oC
The time of 10%~90%V_OUT
SS pin to GND Capacitance (nF)
Reference Voltage vs. VIN Supply
Voltage
5
10
15
20
25
VIN Supply Voltage (V)
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