FDMF6730 Fairchild Semiconductor, FDMF6730 Datasheet - Page 6

• Manufacturer Part Number: FDMF6730
• Description: IC DRIVER FET MULTICHIP 40-MLP
• Manufacturer: Fairchild Semiconductor

Specifications of FDMF6730

• Applications: Power Supplies
• Current - Supply: 2mA
• Voltage - Supply: 6 V ~ 16 V
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 40-MLP, Power66
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDMF6730TR

FDMF6730 Rev. D2
Typical Characteristics
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
16
14
12
10
1.02
1.00
0.98
0.96
0.94
0.92
0.90
0.88
0.86
8
6
4
2
0
0
300
1.5
V
V
L = 2.2uH
F
Figure 6. Power Loss vs. Switching Frequency
IN
OUT
SW
V
I
L = 2.2uH
F
V
V
I
L = 2.2uH
LOAD
LOAD
IN
SW
IN
OUT
= 8.4V
= 1MHz
= 8.4V
= 3.3V
= 8.4V
Figure 8. Power Loss vs. Output Voltage
= 1MHz
= 10A
= 3.3V
= 10A
400
25
2
Figure 4. Safe Operating Area
500
2.5
50
Switching Frequency, KHz
PCB Temperature,
Output Voltage, V
600
3
75
700
3.5
o
C
100
800
4
125
900
4.5
1000
150
5
6
1.08
1.06
1.04
1.02
1.00
0.98
0.96
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
6
1
V
V
L = 2.2uH
V
V
I
F
IN
OUT
V
I
L = 2.2uH
F
LOAD
LOAD
IN
OUT
SW
Figure 9. Power Loss vs. Output Inductance
OUT
SW
= 8.4V
= 8.4V
Figure 5. Power Loss vs. Output Current
= 3.3V
= 1MHz
= 1MHz
= 3.3V
= 10A
Figure 7. Power Loss vs. Input Voltage
Figure 7. Power Loss vs. Input Voltage
= 3.3V
= 10A
2
1.5
8
Output Inductance, uH
4
10
Input Voltage, V
2
I
LOAD
F
, A
SW
= 1MHz
2.5
6
12
F
SW
www.fairchildsemi.com
= 300KHz
8
14
3
3.5
10
16