FAN5350 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN5350 Datasheet PDF : 15 Pages
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Typical Performance Characteristics
VIN = 3.6V, TA = 25°C, VEN = VIN, according to the circuit in Figure 1 or Figure 2, unless otherwise specified.
24
22
20
18
16
14
12
10
2.5
+85°C
+25°C
-40°C
3.0
3.5
4.0
4.5
5.0
5.5
Battery Voltage (V)
Figure 8. Quiescent Current vs. Battery Voltage
1850
1840
DCM spreading
1830
1820
1810
CCM
1800
1790
0
100 200 300 400 500 600
Load Current (m A)
Figure 9. Load Regulation, Increasing Load
600
500
400
300
Continuous Conduction Mode Switching mode
changes at these
borders
200 Hysteresis
100
Discontinuous Conduction Mode
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Battery Voltage (V)
Figure 10. Switch Mode Operating Areas
600
500 85°C CCM border
400
300
-30°C CCM border
200
100 85°C DCM border
-30°C DCM border
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Battery Voltage (V)
Figure 11. Switch Mode Over Temperature
2.00
1.75
1.50
VIN=2.7V
VIN=5.5V
1.25
1.00
0.75
0.50
VIN=3.6V
0.25
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Load Current (A)
1835
1830
1825
1820
1815
1810
1805
1800
-40
VIN=3.6V
VIN=2.7V
VIN=5.5V
ILOAD=300mA
-20
0
20
40
60
80
Ambient Temperature (°C)
Figure 12. DC Current Voltage Output Characteristics
Figure 13. Output Voltage vs. Temperature
© 2007 Fairchild Semiconductor Corporation
FAN5350 Rev. 1.0.3
9
www.fairchildsemi.com
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