FAN2110 Datasheet, PDF (7/17 Pages) Fairchild Semiconductor – TinyBuck™, 3-24V Input, 10A, High-Efficiency, Integrated Synchronous Buck Regulator

Typical Characteristics
1.010
1.005
1.000
0.995
0.990
-50
0
50
100
Temperature (^oC)
Figure 4. Reference Voltage (VFB)
vs. Temperature, Normalized
1.20
1.10
1.00
0.90
0.80
150
-50
0
50
100
150
Temperature (^oC)
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
1.4
1.04
1.2
1.02
1
Q1 ~0.32%/°C
Q2 ~0.35%/°C
0.8
0.6
-50
0
50
100
150
Temperature (°C)
Figure 8. RDS vs. Temperature, Normalized
(VCC=VGS=5V), Figure 1
1.00
0.98
0.96
-50
0
50
100
150
Temperature (^oC)
Figure 9. ILIM Current (IILIM) vs. Temperature,
Normalized
© 2008 Fairchild Semiconductor Corporation
FAN2110 • Rev. 1.0.2
7
www.fairchildsemi.com