Typical Characteristics
Unless otherwise specified; V IN =5 V, V OUT =1.2 V, V MODE =0 V, T A =25°C, circuit in Figure 1, and components per Table 1.
?
95%
90%
85%
80%
95%
90%
85%
80%
75%
70%
2.7 VIN
3.3 VIN
5.0 VIN
5.5 VIN
75%
70%
-40C
+25C
+85C
0
1000
2000
3000
4000
5000
0
1000
2000
3000
4000
5000
95%
90%
85%
80%
Load Current (mA)
Figure 4. Efficiency vs. I LOAD , 1.2 V OUT
95%
90%
85%
80%
Load Current (mA)
Figure 5. Efficiency vs. I LOAD , 1.2 V OUT
75%
70%
2.7 VIN
3.3 VIN
5.0 VIN
5.5 VIN
75%
70%
-40C
+25C
+85C
0
1000
2000
3000
4000
5000
0
1000
2000
3000
4000
5000
100%
95%
90%
85%
Load Current (mA)
Figure 6. Efficiency vs. I LOAD , 1.8 V OUT
100%
95%
90%
85%
Load Current (mA)
Figure 7. Efficiency vs. I LOAD , 1.8 V OUT
80%
4.2 VIN
80%
-40C
75%
5.0 VIN
5.5 VIN
75%
+25C
+85C
0
1000
2000
3000
4000
5000
0
1000
2000
3000
4000
5000
Load Current (mA)
Figure 8. Efficiency vs. I LOAD , 3.3 V OUT
? 2011 Fairchild Semiconductor Corporation
FAN53540 ? Rev. 1.0.3
6
Load Current (mA)
Figure 9. Efficiency vs. I LOAD , 3.3 V OUT
www.fairchildsemi.com
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