FDMF6833C Fairchild Semiconductor, FDMF6833C Datasheet - Page 8

• Manufacturer Part Number: FDMF6833C
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FDMF6833C • Rev. 1.0.3
Typical Performance Characteristics
Test Conditions: V
cooling, unless otherwise specified.
Figure 8.
Figure 10. Power Loss vs. Switching Frequency
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
50
45
40
35
30
25
20
15
10
10
11
5
0
9
8
7
6
5
4
3
2
1
0
100
Figure 6.
0
0
V
V
IN
200
IN
= 12V, V
12Vin 300kHz
12Vin 500kHz
12Vin 800kHz
12Vin 1000kHz
= 12V, V
5
Power Loss vs. Output Current for 12V
25
300
Module Switching Frequency, F
10
DRV
DRV
IN
Safe Operating Area for 12V
Module Output Current, I
400
& V
=12V or 19V, V
PCB Temperature, T
& V
50
15
CIN
CIN
500
= 5V, V
= 5V, V
F
20
SW
600
OUT
75
= 300kHz
OUT
V
= 1V, I
F
DRV
25
= 1V
SW
700
& V
PCB
= 1000kHz
OUT
OUT
100
CIN
OUT
30
(°C)
800
SW
= 30A
=1V, V
= 5V, V
(A)
(kHz)
900
35
125
OUT
CIN
1000 1100
= 1V
IN
40
=5V, V
150
45
IN
8
DRV
Figure 9.
=5V, L
1.16
1.12
1.08
1.04
1.00
0.96
50
45
40
35
30
25
20
15
10
11
10
5
0
9
8
7
6
5
4
3
2
1
0
Figure 7.
Figure 11. Power Loss vs. Input Voltage
0
0
4
V
V
OUT
DRV
IN
19Vin 300kHz
19Vin 500kHz
19Vin 800kHz
19Vin 1000kHz
5
= 19V, V
& V
=250nH, T
6
Power Loss vs. Output Current for 19V
25
CIN
10
= 5V, V
DRV
8
Safe Operating Area for 19V
Module Output Current, I
PCB Temperature, T
Module Input Voltage, V
& V
50
15
OUT
CIN
A
10
=25°C, and natural convection
= 1V, F
= 5V, V
F
20
SW
75
= 300kHz
12
SW
OUT
F
V
SW
25
DRV
= 300kHz, I
= 1V
= 1000kHz
& V
PCB
14
100
CIN
OUT
30
(°C)
IN
(V)
= 5V, V
(A)
OUT
16
35
= 30A
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125
OUT
= 1V
18
IN
40
150
45
20
IN