FDS9431A Fairchild Semiconductor, FDS9431A Datasheet
FDS9431A
Manufacturer Part Number
FDS9431A
Description
MOSFET P-CH 20V 3.5A 8SOIC
Manufacturer
Fairchild Semiconductor
Type
Power MOSFETr
Datasheet
1.FDS9431A.pdf
(5 pages)
Specifications of FDS9431A
Fet Type
MOSFET P-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
130 mOhm @ 3.5A, 4.5V
Drain To Source Voltage (vdss)
20V
Current - Continuous Drain (id) @ 25° C
3.5A
Vgs(th) (max) @ Id
1V @ 250µA
Gate Charge (qg) @ Vgs
8.5nC @ 4.5V
Input Capacitance (ciss) @ Vds
405pF @ 10V
Power - Max
1W
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Configuration
Single Quad Drain Triple Source
Transistor Polarity
P-Channel
Resistance Drain-source Rds (on)
0.13 Ohm @ 4.5 V
Forward Transconductance Gfs (max / Min)
6.5 S
Drain-source Breakdown Voltage
20 V
Gate-source Breakdown Voltage
+/- 8 V
Continuous Drain Current
3.5 A
Power Dissipation
2500 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Number Of Elements
1
Polarity
P
Channel Mode
Enhancement
Drain-source On-res
0.13Ohm
Drain-source On-volt
20V
Gate-source Voltage (max)
±8V
Output Power (max)
Not RequiredW
Frequency (max)
Not RequiredMHz
Noise Figure
Not RequireddB
Power Gain
Not RequireddB
Drain Efficiency
Not Required%
Operating Temp Range
-55C to 150C
Operating Temperature Classification
Military
Mounting
Surface Mount
Pin Count
8
Package Type
SOIC N
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FDS9431A
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FDS9431A
Manufacturer:
Fairchild Semiconductor
Quantity:
49 116
Company:
Part Number:
FDS9431A
Manufacturer:
FSC
Quantity:
2 440
Part Number:
FDS9431A
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Company:
Part Number:
FDS9431A-NL
Manufacturer:
FAIRCHILD
Quantity:
12 644
Part Number:
FDS9431A-NL
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
1999 Fairchild Semiconductor Corporation
General Description
This P-Channel 2.5V specified MOSFET is produced
using Fairchild's proprietary, high cell density, DMOS
technology. This very high density process has been
especially tailored to minimize on-state resistance and
yet maintain superior switching performance.
Applications
•
•
•
•
FDS9431A
P-Channel 2.5V Specified MOSFET
Absolute Maximum Ratings
Symbol
V
V
I
P
T
Thermal Characteristics
R
R
Package Marking and Ordering Information
D
DC/DC converter
Power management
Load switch
Battery protection
J
DSS
GSS
D
qJA
qJC
, T
Device Marking
stg
FDS9431A
D
Drain-Source Voltage
Gate-Source Voltage
Drain Current
Power Dissipation for Single Operation
Operating and Storage Junction Temperature Range
Thermal Resistance, Junction-to-Ambient
Thermal Resistance, Junction-to-Case
D
SO-8
D
D
- Continuous
- Pulsed
FDS9431A
S
Device
Parameter
S
S
G
T
A
=25
o
C unless otherwise noted
Reel Size
13’’
(Note 1a)
(Note 1b)
(Note 1c)
(Note 1a)
(Note 1)
(Note 1a)
Features
•
•
•
•
High density cell design for extremely low R
Fast switching speed.
High power and current handling capability.
-3.5 A, -20 V. R
5
6
8
7
R
Tape width
DS(ON)
DS(ON)
12mm
-55 to +150
Ratings
= 0.130
= 0.180
-3.5
-20
-18
2.5
1.2
1.0
± 8
50
25
1
4
3
2
@ V
@ V
September 1999
GS
GS
= -2.5 V.
= -4.5 V
2500 units
Quantity
DS(ON)
FDS9431A Rev. A2
Units
° C/W
° C/W
.
°C
W
V
V
A
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FDS9431A Summary of contents
Page 1
... Reel Size 13’’ September 1999 = 0.130 @ V = -4.5 V DS(ON 0.180 @ V = -2.5 V. DS(ON DS(ON Ratings Units -20 V ± -3.5 A -18 2.5 W 1.2 1.0 °C -55 to +150 ° C/W 50 ° C/W 25 Tape width Quantity 12mm 2500 units FDS9431A Rev. A2 ...
Page 2
... C/W when 2 mounted on a 0.04 in pad of 2 oz. copper. Min Typ Max Units -20 V -28 mV/° 100 nA -100 nA -0.4 -0 mV/°C W 0.110 0.130 W 0.140 0.180 W 0.155 0.220 -10 A 6.5 S 405 pF 170 6 8.5 nC 0.8 nC 1.3 nC -2.1 A -0.7 -1 125 C minimum mounting pad. 2 FDS9431A Rev. A2 ...
Page 3
... Figure 6. Body Diode Forward Voltage Variation with Source Current -2.5 -3.0 -3.5 -4.0 -4 DRAIN CURRENT ( -0. 125°C J 25° ,GATE TO SOURCE VOLTAGE ( 125°C J 25°C -55°C 0.4 0.6 0.8 1 1.2 1 BODY DIODE FORWARD VOLTAGE (V) SD and Temperature. FDS9431A Rev ...
Page 4
... M Hz 100 0.1 0.2 Figure 8. Capacitance Characteristics 0.001 0. Figure 10. Single Pulse Maximum 0 .01 0 iss C oss C rss 0 OLTA GE (V) DS SINGLE PULSE 125 C 0 100 SINGLE PULSE TIME (SEC) Power Dissipation. R ( 125° P 100 300 FDS9431A Rev. A2 1000 ...
Page 5
... 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™ CoolFET™ CROSSVOLT™ CMOS FACT™ FACT Quiet Series™ ® FAST FASTr™ GTO™ ...