APW7153A Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APW7153A Datasheet PDF : 20 Pages
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APW7153/A/B
Typical Operating Characteristics
Refer to the application circuit in the section “Typical Application Circuits”, VIN=5V, TA=25oC, unless otherwise specified.
Oscillator Frequency vs. RT Resistance
2
1.8
1.6
1.4
RT=330k for 1MHz
1.2
1
0.8
0.6
RT=1.3M for 300kHz
0.4
0.2
0
0 200 400 600 800 1000 1200 1400
RT Resistance, RRT (kΩ)
Efficiency vs. Output Current
100
95
90
85
80
75
70
65
60
55
50
0.01
450
VIN=5V
VOUT=3.3V
RT=330k
0.1
1
10
Output Current, IOUT (A)
No Switch Quiescent Current
vs. Supply Voltage
Efficiency vs. Output Current
100
95
90
85
80
75
70
65
60
VIN=5V
VOUT=1.8V
55
RT=330k
50
0.01
0.1
1
10
Output Current, IOUT (A)
Reference Voltage vs. Supply Voltage
820
815
810
805
800
795
790
785
780
2 2.5 3 3.5 4 4.5 5 5.5
Supply Voltage, VVDD (V)
Peak Current-Limit vs. Supply Voltage
6
400
5
4
350
3
300
2
250
1
200
2 2.5 3 3.5 4 4.5 5 5.5
Supply Voltage, VVDD (V)
0
2.5 3 3.5 4 4.5 5 5.5
Supply Voltage, VVDD (V)
Copyright © ANPEC Electronics Corp.
5
Rev. A.6 - Aug., 2012
www.anpec.com.tw
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