FDD8770 Fairchild Semiconductor, FDD8770 Datasheet

MOSFET N-CH 25V 35A DPAK

FDD8770

Manufacturer Part Number
FDD8770
Description
MOSFET N-CH 25V 35A DPAK
Manufacturer
Fairchild Semiconductor
Series
PowerTrench®r
Datasheet

Specifications of FDD8770

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
4 mOhm @ 35A, 10V
Drain To Source Voltage (vdss)
25V
Current - Continuous Drain (id) @ 25° C
35A
Vgs(th) (max) @ Id
2.5V @ 250µA
Gate Charge (qg) @ Vgs
73nC @ 10V
Input Capacitance (ciss) @ Vds
3720pF @ 13V
Power - Max
115W
Mounting Type
Surface Mount
Package / Case
DPak, TO-252 (2 leads+tab), SC-63
Configuration
Single
Transistor Polarity
N-Channel
Resistance Drain-source Rds (on)
3.3 m Ohms
Drain-source Breakdown Voltage
25 V
Gate-source Breakdown Voltage
+/- 20 V
Continuous Drain Current
35 A
Power Dissipation
115 W
Maximum Operating Temperature
+ 175 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FDD8770TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FDD8770
Manufacturer:
FAIRCHILD
Quantity:
30 000
Part Number:
FDD8770
Manufacturer:
FAIRCHILD
Quantity:
3 781
Part Number:
FDD8770
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Company:
Part Number:
FDD8770
Quantity:
4 500
©2006 Fairchild Semiconductor Corporation
FDD8770/FDU8770 Rev. A
MOSFET Maximum Ratings
Thermal Characteristics
Package Marking and Ordering Information
FDD8770/FDU8770
N-Channel PowerTrench
25V, 35A, 4.0mΩ
General Description
This N-Channel MOSFET has been designed specifically
to improve the overall efficiency of DC/DC converters using
either synchronous or conventional switching PWM
controllers. It has been optimized for low gate charge, low
r
Application
V
V
I
E
P
T
R
R
R
DS(on)
D
J
DS
GS
AS
D
θJC
θJA
θJA
Vcore DC-DC for Desktop Computers and Servers
VRM for Intermediate Bus Architecture
Symbol
, T
Device Marking
STG
FDD8770
FDU8770
FDU8770
and fast switching speed.
Drain to Source Voltage
Gate to Source Voltage
Drain Current -Continuous (Package Limited)
Single Pulse Avalanche Energy
Power Dissipation
Operating and Storage Temperature
Thermal Resistance, Junction to Case TO-252,TO-251
Thermal Resistance, Junction to Ambient TO-252,TO-251
Thermal Resistance, Junction to Ambient TO-252,1in
FDU8770_F071
-Continuous (Die Limited)
-Pulsed
FDD8770
FDU8770
Device
G D S
Parameter
T
C
= 25°C unless otherwise noted
(TO-251AA)
TO-252AA
TO-251AA
TO-251AA
Package
®
I-PAK
MOSFET
1
Features
2
Max r
Max r
Low gate charge: Q
Low gate resistance
RoHS Compliant
copper pad area
G
DS(on)
DS(on)
D
Short Lead I-PAK
N/A(Tube)
N/A(Tube)
Reel Size
S
(Note 2)
(Note 1)
13’’
= 4.0mΩ at V
= 5.5mΩ at V
g(10)
= 52nC(Typ), V
Tape Width
GS
GS
-55 to 175
12mm
Ratings
= 10V, I
= 4.5V, I
N/A
N/A
±20
210
407
100
113
115
1.3
25
35
52
G
D
D
= 35A
= 35A
www.fairchildsemi.com
GS
March 2006
2500 units
Quantity
75 units
75 units
= 10V
D
S
Units
°C/W
°C/W
°C/W
mJ
°C
W
V
V
A

Related parts for FDD8770

FDD8770 Summary of contents

Page 1

... Thermal Resistance, Junction to Ambient TO-252,1in θJA Package Marking and Ordering Information Device Marking Device FDD8770 FDD8770 FDU8770 FDU8770 FDU8770 FDU8770_F071 ©2006 Fairchild Semiconductor Corporation FDD8770/FDU8770 Rev. A ® MOSFET Features Max r = 4.0mΩ DS(on) Max r = 5.5mΩ DS(on) Low gate charge: Q Low gate resistance ...

Page 2

... Drain-Source Diode Characteristics V Source to Drain Diode Forward Voltage SD t Reverse Recovery Time rr Q Reverse Recovery Charge rr Notes: 1: Pulse time < 300µs, Duty cycle = 2 Starting 0.3mH 27. FDD8770/FDU8770 Rev 25°C unless otherwise noted J Test Conditions I = 250µ 250µA, referenced to D 25° 20V ...

Page 3

... T , JUNCTION TEMPERATURE J Figure 3. Normalized On Resistance vs Junction Temperature 120 PULSE DURATION = 80 µ s DUTY CYCLE = 0.5%MAX 100 175 1.0 1.5 2.0 2 GATE TO SOURCE VOLTAGE (V) GS Figure 5. Transfer Characteristics FDD8770/FDU8770 Rev 25°C unless otherwise noted J 4 µ Figure 2. Normalized 120 160 200 Figure 4. ...

Page 4

... LIMITED BY PACKAGE 1 SINGLE PULSE OPERATION IN THIS T = MAX RATED AREA MAY LIMITED DS(on DRAIN TO SOURCE VOLTAGE (V) DS Figure 11. Forward Bias Safe Operating Area FDD8770/FDU8770 Rev 25°C unless otherwise noted J 6000 V = 13V 1000 DD = 16V 100 0 Figure 8. 250 200 150 125 C J 100 ...

Page 5

... Typical Characteristics 2 DUTY CYCLE-DESCENDING ORDER 0.5 0.2 0.1 0.1 0.05 0.02 0.01 0.01 SINGLE PULSE 1E Figure 13. Transient Thermal Response Curve FDD8770/FDU8770 Rev 25°C unless otherwise noted RECTANGULAR PULSE DURATION( NOTES: DUTY FACTOR PEAK θJC θ www.fairchildsemi.com ...

Page 6

... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx™ FAST ActiveArray™ FASTr™ Bottomless™ FPS™ Build it Now™ FRFET™ CoolFET™ ...

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