FAN53611AUC115X Просмотр технического описания (PDF) - Fairchild Semiconductor
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FAN53611AUC115X Datasheet PDF : 16 Pages
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Typical Performance Characteristics (Continued)
Unless otherwise noted, VIN = VEN = 3.6 V, VMODE = 0 V (AUTO Mode), VOUT = 1.82 V, and TA = 25°C.
3
3
2.7VIN, AUTO
3.6VIN, AUTO
4.2VIN, AUTO
2
5.0VIN, AUTO
2
2.7VIN, PWM
3.6VIN, PWM
4.2VIN, PWM
1
5.0VIN, PWM
1
0
0
2.7VIN, AUTO
3.6VIN, AUTO
4.2VIN, AUTO
5.0VIN, AUTO
2.7VIN, PWM
3.6VIN, PWM
4.2VIN, PWM
5.0VIN, PWM
-1
-1
-2
0
200
400
600
800
1000
Load Current (mA)
-2
0
200
400
600
800
1000
Load Current (mA)
Figure 10. ∆VOUT (%) vs. Load Current and Input
Voltage, Normalized to 3.6 VIN, 500 mA Load, FPWM,
Dotted for Auto Mode
350
Figure 11. ∆VOUT (%) vs. Load Current and Input
Voltage, VOUT = 1.23 V, Normalized to 3.6 VIN, 500 mA
Load, FPWM, Dotted for Auto Mode
350
300
300
250
250
200
200
150
150
100
PWM
PFM
50
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
100
PWM
PFM
50
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Figure 12. PFM / PWM Boundary vs. Input Voltage
35
- 40C, EN=VIN
+25C, EN=VIN
+85C, EN=VIN
- 40C, EN=1.8V
30
+25C, EN=1.8V
+85C, EN=1.8V
25
20
Figure 13. PFM / PWM Boundary vs. Input Voltage,
VOUT = 1.23 V
15
- 40C
+25C
+85C
12
9
6
3
15
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Figure 14. Quiescent Current vs. Input Voltage and
Temperature, Auto Mode; EN = VIN Solid, Dotted for
EN=1.8 V (-40oC, +25oC, +85oC)
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Figure 15. Quiescent Current vs. Input Voltage and
Temperature, Mode = EN = VIN (FPWM)
© 2010 Fairchild Semiconductor Corporation
FAN53601 / FAN53611 • Rev. 1.8
7
www.fairchildsemi.com
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