FDMF8704V Fairchild Semiconductor, FDMF8704V Datasheet - Page 7

• Manufacturer Part Number: FDMF8704V
• Description: IC MOD DVR/FET W/VREG 56MLP 8X8
• Manufacturer: Fairchild Semiconductor
• Type: Step-Down (Buck)r

Specifications of FDMF8704V

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 3.2 V
• Current - Output: 32A
• Frequency - Switching: 1MHz
• Voltage - Input: 7 ~ 20 V
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 56-MLP
• Power - Output: 10W
• Supply Voltage (min): 4.5 V
• Supply Current: 50 mA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Number Of Drivers: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDMF8704VTR

FDMF8704V Rev. G
Typical Characteristics
V
IN
1.06
1.04
1.02
1.00
0.98
50
40
30
20
10
1.90
1.85
1.80
1.75
1.70
1.65
0
= 12V, V
0
Figure 16. DISB Threshold Voltage vs. Temperature
0.0
-50
V
Figure 14. Driver Supply Current vs. Frequency
CIN
V
V
V
I
f
Figure 12. Power Loss vs. Output Inductance
OUT
SW
CIN
IN
OUT
= 5V
= 12V
= 1MHz
= 5V
= 30A
CIN
= 1.3V
-25
200
= 5V, T
0.2
0
A
= 25°C unless otherwise noted.
Output Inductance, uH
400
0.4
Temperature,
25
f
SW
V
V
, KHz
IH
IL
50
600
0.6
o
C
75
800
0.8
100
1000
125
1.0
7
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.83
1.81
1.79
1.77
1.75
-50
Figure 15. PWM Threshold Voltage vs. Temperature
-50
Figure 13. Driver Supply Current vs. Temperature
V
DISB = 5V
V
CIN
CIN
= 5V
= 5V
-25
-25
0
0
Temperature,
Temperature,
25
25
PWM = 5V
V
V
IH
IL
PWM = 0V
50
50
o
o
C
C
75
75
www.fairchildsemi.com
100
100
125
125