FAN53601(2012) Ver la hoja de datos (PDF) - Fairchild Semiconductor
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FAN53601 Datasheet PDF : 14 Pages
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Typical Performance Characteristics
Unless otherwise noted, VIN = VEN = 3.6 V, VMODE = 0 V (AUTO Mode), VOUT = 1.82 V, and TA = 25°C.
95%
90%
85%
80%
75%
70%
0
200
400
600
Load Current (mA)
2.7 VIN
3.6 VIN
4.2 VIN
5.0 VIN
800
1000
92%
90%
88%
86%
84%
82%
80%
78%
76%
74%
72%
70%
68%
66%
64%
62%
60%
0
200
400
600
Load Current (mA)
- 40C, AUTO
+25C, AUTO
+85C, AUTO
- 40C, PWM
+25C, PWM
+85C, PWM
800
1000
Figure 4. Efficiency vs. Load Current and
Input Voltage, Auto Mode, Dotted for Decreasing Load
Figure 5. Efficiency vs. Load Current
and Temperature, Auto Mode, Dotted for FPWM
90%
88%
86%
84%
82%
80%
78%
76%
74%
72%
70%
68%
66%
64%
0
200
400
600
Load Current (mA)
2.7 VIN
3.6 VIN
4.2 VIN
5.0 VIN
800
1000
90%
88%
86%
84%
82%
80%
78%
76%
74%
72%
70%
68%
66%
64%
62%
60%
0
200
400
600
Load Current (mA)
- 40C, AUTO
+25C, AUTO
+85C, AUTO
- 40C, PWM
+25C, PWM
+85C, PWM
800
1000
Figure 6. Efficiency vs. Load Current and
Input Voltage, VOUT = 1.23 V, Auto Mode, Dotted
for Decreasing Load
Figure 7. Efficiency vs. Load Current
and Temperature, VOUT=1.23 V, Auto Mode,
Dotted for FPWM
3
3
2.7VIN, AUTO
2.7VIN, AUTO
3.6VIN, AUTO
3.6VIN, AUTO
4.2VIN, AUTO
4.2VIN, AUTO
2
5.0VIN, AUTO
2
5.0VIN, AUTO
2.7VIN, PWM
2.7VIN, PWM
3.6VIN, PWM
3.6VIN, PWM
1
4.2VIN, PWM
5.0VIN, PWM
1
4.2VIN, PWM
5.0VIN, PWM
0
0
-1
-1
-2
0
200
400
600
800
1000
Load Current (mA)
-2
0
200
400
600
800
1000
Load Current (mA)
Figure 8. ∆VOUT (%) vs. Load Current and Input Voltage,
Normalized to 3.6 VIN, 500 mA Load, FPWM, Dotted for
Auto Mode
Figure 9. ∆VOUT (%) vs. Load Current and Input Voltage,
VOUT=1.23 V, Normalized to 3.6 VIN, 500 mA Load, FPWM,
Dotted for Auto Mode
© 2010 Fairchild Semiconductor Corporation
FAN53601 / FAN53611 • Rev. 1.0.1
5
www.fairchildsemi.com
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