FAN2106_09 Datasheet, PDF (7/15 Pages) Fairchild Semiconductor – 3-24V Input, 6A, High-Efficiency, Integrated Synchronous Buck Regulator

Typical Characteristics
1.010
1.20
1.005
1.10
1.000
1.00
0.995
0.90
0.990
-50
0
50
100
Temperature (^oC)
0.80
150
-50
0
50
100
150
Temperature (^oC)
Figure 4. Reference Voltage (VFB) vs. Temperature,
Normalized
Figure 5. Reference Bias Current (IFB) vs.
Temperature, Normalized
1500
1.02
1200
900
600
300
1.01
600KHz
1.00
300KHz
0.99
0
0.98
0 20 40 60 80 100 120 140
-50
RT (KΩ)
0
50
100
150
Temperature (^oC)
Figure 6. Frequency vs. RT
Figure 7. Frequency vs. Temperature, Normalized
1.60
1.04
1.40
1.20
1.00
0.80
0.60
-50
Q1 ~0.32 %/^oC
Q2 ~0.35 %/^oC
0
50
100
150
Temperature (^oC)
Figure 8. RDS vs. Temperature, Normalized
(VCC = VGS = 5V)
1.02
1.00
0.98
0.96
-50
0
50
100
150
Temperature (^oC)
Figure 9. ILIM Current (IILIM) vs. Temperature,
Normalized
© 2009 Fairchild Semiconductor Corporation
FAN2106 • Rev. 1.1.0
7
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