FAN21SV04 Fairchild Semiconductor, FAN21SV04 Datasheet - Page 9

• Manufacturer Part Number: FAN21SV04
• Description: This part is covered in Fairchild's href="http://www
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN21SV04 • Rev. 1.0.2
Typical Performance Characteristics
Typical operating characteristics using the Figure 10 circuit; V
Note:
4.
Figure 16. 1.2 V
95
90
85
80
75
70
Figure 12.
95
90
85
80
75
70
95
90
85
80
75
70
0
Circuit values for this configuration change in Figure 10.
0
0
Figure 14. 1.8 V
0.5
0.5
0.5
1.8 V
1
1
1
OUT
OUT
1.5
Efficiency, 500KHz (Figure 11)
1.5
1.5
OUT
Efficiency Over V
Load (A)
Load(A)
Load(A)
Efficiency, 300KHz
2
2
2
1.2V_Eff 8-20V_500kHz
1.8V_Eff 8-20V_300kHz
1.8V_Eff 8-20V_500kHz
2.5
2.5
2.5
3
8V
12V
16V
20V
3
3
IN
8V
12V
16V
20V
vs. Load
3.5
3.5
(4)
3.5
8V
12V
16V
20V
4
4
4
9
IN
95
90
85
80
75
70
=12V, V
95
90
85
80
75
70
95
90
85
80
75
70
0
0
0
Figure 13. 3.3 V
Figure 15. 3.3 V
Figure 17. 5 V
0.5
CC
0.5
0.5
=5V, T
1
1
1
A
=25°C, unless otherwise specified.
1.5
OUT
1.5
1.5
OUT
OUT
Efficiency, 300KHz
Load(A)
Load(A)
Efficiency, 500KHz
Efficiency, 300KHz
Load(A)
2
2
2
3.3V Eff 8-20V 500kHz
3.3V_Eff 8-20V_300kHz
2.5
2.5
2.5
5V_Eff 8-20V_300kHz
3
3
3
8Vin
12Vin
16Vin
20Vin
8Vin
12Vin
16Vin
20Vin
8V
12V
16V
20V
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(4)
(4)
(4)
3.5
3.5
3.5
4
4
4