FAN5308 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Lista de partido
FAN5308 Datasheet PDF : 11 Pages
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Typical Performance Characteristics
TA = 25°C, CIN = 10µF, COUT = 20µF, L = 3.3µH, R2 = 10kΩ, unless otherwise noted.
100
95
90
85
80
VIN = 3.6V
75
VOUT = 3V
70
VIN = 5V
VOUT = 3.3V
VIN = 3.6V
VOUT = 1.2V
65
60
1
10
100
1000
Load Current (mA)
Figure 3. Efficiency vs. Load Current
100
95
90
85
80
75
70
65
60
55
VIN = 5.5V
50
45
40
35
0.1
1
VIN = 3.9V
VOUT = 3.3V
R 2 = 100kΩ
10
100
Load Current (mA)
1000
Figure 4. Efficiency vs. Load Current
100
VOUT = 1.2V
90
R 2 = 100kΩ
80
70
60
VIN = 2.5V
50
40
V IN = 3. 6V
VIN = 5.5V
30
0.1
1
10
100
Load Current (mA)
1000
Figure 5. Efficiency vs. Load Current
1.214
1.212
1.210
1.208
1.206
1.204
1.202
1.200
1.198
1.196
1.194
1.192
0
VIN = 5V
200
400
600
800
Load Current (mA)
1000
Figure 6. Output Voltage vs. Load Current
80
70 VOUT = 1. 2V
60
50
40
R 2 = 10kΩ
30
20
10
R 2 = 100kΩ
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Figure 7. Quiescent Current vs. Input Voltage
1400
1380
1360
1340
1320
1300
1280
1260
1240
1220
1200
-40 -20
VIN = 5.5V
VIN = 3.6V
VIN = 2.5V
0
20
40
60
Temperature (°C)
80 100
Figure 8. Frequency vs. Temperature
© 2005 Fairchild Semiconductor Corporation
FAN5308 Rev. 1.0.2
5
www.fairchildsemi.com
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