FDMF8704V Fairchild Semiconductor, FDMF8704V Datasheet - Page 7
![IC MOD DVR/FET W/VREG 56MLP 8X8](/photos/7/56/75697/fdmf8704v_sml.jpg)
FDMF8704V
Manufacturer Part Number
FDMF8704V
Description
IC MOD DVR/FET W/VREG 56MLP 8X8
Manufacturer
Fairchild Semiconductor
Type
Step-Down (Buck)r
Datasheet
1.FDMF8704V.pdf
(11 pages)
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