FAN48632 Datasheet, PDF (7/13 Pages) Fairchild Semiconductor – 2.5 MHz, 2.0 A Pulsed-Load Synchronous TinyBoost

Typical Characteristics (Continued)
Unless otherwise specified; VIN = 3.0 V, VOUT = 3.5 V, VSEL=0 V, and TA = 25°C; circuit and components according to Figure 1.
200
10
- 40C
- 40C
+25C
+25C
180
+85C
8
+85C
160
6
140
4
120
2
100
2.0
2.5
3.0
3.5
4.0
4.5
Input Voltage (V)
Figure 11. Quiescent Current vs. Input Voltage and
Temperature, Auto Bypass
60
2.5 VIN
2.7 VIN
50
3.0 VIN
3.3 VIN
40
30
20
10
Pulse Load only
0
0
500
1000
1500
2000
Load Current (mA)
Figure 13. Output Ripple vs. Load Current and
Input Voltage
0
2.0
2.5
3.0
3.5
4.0
4.5
Input Voltage (V)
Figure 12. Quiescent Current vs. Input Voltage,
Temperature, Forced Bypass (Low IQ)
3500
3000
2500
2000
1500
1000
500
0
0
2.5 VIN
2.7 VIN
3.0 VIN
3.3 VIN
Pulse Load only
500
1000
1500
2000
Load Current (mA)
Figure 14. Switching Frequency vs. Load Current and
Input Voltage
Figure 15. Startup, 50 Ω Load
© 2013 Fairchild Semiconductor Corporation
FAN48632 • Rev. 1.0.3
7
Figure 16. Overload Protection
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