Datasheet FDS8882 Datasheet (Fairchild)

Page 1
N-Channel PowerTrench® MOSFET
30 V, 9 A, 20.0 mΩ Features
Max rMax rHigh performance trench technology for extremely low r
and fast switching
High power and current handling capabilityTermination is Lead-free and RoHS Compliant
= 20.0 mΩ at V
DS(on)
= 22.5 mΩ at V
DS(on)
= 10 V, ID = 9 A
GS
= 4.5 V, ID = 8 A
GS
DS(on)
General Description
The FDS8882 has been designed to minimize losses in power conversion application. Advancements in both package technologies have been combined to offer the lowest r
while maintaining excellent switching performance.
DS(on)
Applications
Notebook System RegulatorsDC/DC Converters
December 2008
silicon and
FDS8882 N-Channel PowerTrench
®
MOSFET
D
D
D
D
SO-8
Pin 1
MOSFET Maximum Ratings T
Symbol Parameter Ratings Units
V
DS
V
GS
I
D
E
AS
P
D
, T
T
J
STG
Drain to Source Voltage 30 V Gate to Source Voltage ±20 V Drain Current -Continuous 9
-Pulsed 21 Single Pulse Avalanche Energy (Note 3) 32 mJ Power Dissipation TA = 25 °C (Note 1a) 2.5 Power Dissipation T Operating and Storage Junction Temperature Range -55 to +150 °C
S
= 25 °C unless otherwise noted
A
G
S
S
= 25 °C (Note 1b) 1.0
A
5
D
6
D
7
D
8
D
G
4
S
3
S
2
1
S
Thermal Characteristics
R
θJC
R
θJA
Thermal Resistance, Junction to Case (Note 1) 25 Thermal Resistance, Junction to Ambient (Note 1a) 50
Package Marking and Ordering Information
A
W
°C/W
Device Marking Device Package Reel Size Tape Width Quantity
FDS8882 FDS8882 SO8 13 “ 12 mm 2500 units
©2008 Fairchild Semiconductor Corporation FDS8882 Rev.C
1
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Page 2
FDS8882 N-Channel PowerTrench
Electrical Characteristics T
= 25 °C unless otherwise noted
J
Symbol Parameter Test Conditions Min Typ Max Units
Off Characteristics
BV
∆BV ∆T
I
DSS
I
GSS
DSS
DSS J
Drain to Source Breakdown Voltage ID = 250 µA, VGS = 0 V 30 V Breakdown Voltage Temperature
Coefficient Zero Gate Voltage Drain Current VDS = 24 V, V Gate to Source Leakage Current VGS = ±20 V, V
I
= 250 µA, referenced to 25 °C 4 mV/°C
D
= 0 V 1 µA
GS
= 0 V ±100 nA
DS
On Characteristics
V
GS(th)
∆V ∆T
r
DS(on)
g
FS
GS(th)
J
Gate to Source Threshold Voltage VGS = VDS, ID = 250 µA 1.0 1.7 3.0 V Gate to Source Threshold Voltage
Temperature Coefficient
Static Drain to Source On Resistance
I
= 250 µA, referenced to 25 °C -6 mV/°C
D
V
= 10 V, ID = 9 A 13.2 20.0
GS
= 4.5 V, ID = 8 A 16.6 22.5
GS
= 10 V, ID = 9 A, TJ =125 °C 18.5 28.0
V
GS
Forward Transconductance VDS = 5 V, ID = 9 A 36 S
Dynamic Characteristics
C
iss
C
oss
C
rss
R
g
Input Capacitance Output Capacitance 138 185 pF Reverse Transfer Capacitance 88 135 pF Gate Resistance 1.8 Ω
Switching Characteristics
t
d(on)
t
r
t
d(off)
t
f
Q Q Q Q
g g gs gd
Turn-On Delay Time Rise Time 310ns Turn-Off Delay Time 19 35 ns Fall Time 410ns Total Gate Charge V Total Gate Charge V Gate to Source Charge 2.2 nC Gate to Drain “Miller” Charge 2.8 nC
= 15 V, VGS = 0 V,
V
DS
f = 1 MHz
VDD = 15 V, ID = 9 A, V
= 10 V, R
GS
= 0 V to 10 V
GS
= 0 V to 5 V 8 11 nC
GS
GEN
= 6 Ω
VDD = 15 V, I
= 9 A
D
707 940 pF
714ns
14 20 nC
mΩV
®
MOSFET
Drain-Source Diode Characteristics
V
SD
t
rr
Q
rr
NOTES:
1. R
is determined with the device mounte d on a 1 in2 pad 2 oz copper pad on a 1.5 x 1.5 in. board of FR-4 material. R
θJA
the user's board design.
2. Pulse Test: Pulse Width < 300 µs, Duty cycle < 2.0%.
3. Starting T
©2008 Fairchild Semiconductor Corporation FDS8882 Rev.C
Source to Drain Diode Forward Voltage Reverse Recovery Time
Reverse Recovery Charge 6 12 nC
= 25 °C, L = 1 mH, IAS = 8 A, VDD = 27 V, VGS = 10 V.
J
a) 50 °C/W whe n mounted on a 1 in2 pad of 2 oz copper.
V
= 0 V, IS = 9 A 0.8 1.2
GS
= 0 V, IS = 2.1 A 0.7 1.2
V
GS
= 9 A, di/dt = 100 A/µs
I
F
2
θJC
17 31 ns
is guaranteed by design while R
b) 125 °C/W when mounted on a minimum pad.
V
is determined by
θCA
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Page 3
FDS8882 N-Channel PowerTrench
Typical Characteristics T
21
18
15
12
9
6
, DRAIN CURRENT (A)
D
I
3
0
0 0.5 1.0 1.5 2.0
Figure 1.
1.6
ID = 9 A V
= 10 V
GS
1.4
1.2
1.0
NORMALIZED
0.8
DRAIN TO SOURCE ON-RESISTANCE
0.6
-75 -50 -25 0 25 50 75 100 125 150
VGS = 10 V VGS = 6 V VGS = 4.5 V
VGS = 3.5 V
PULSE DURATION = 80 µs DUTY CYCLE = 0.5% MAX
V
, DRAIN TO SOURCE VOLTAGE (V)
DS
On Region Characteristics Figure 2.
T
, JUNCTION TEMPERATURE (
J
= 25 °C unless otherwise noted
J
VGS = 3 V
o
C)
3.0
VGS = 3 V
2.5
V
= 3.5 V
NORMALIZED
2.0
1.5
VGS = 6 V
GS
V
GS
= 4.5 V
1.0
PULSE DURATION = 80 µs
DRAIN TO SOURCE ON-RESISTANCE
DUTY CYCLE = 0.5% MAX
0.5 036912151821
I
, DRAIN CURRENT (A)
D
V
= 10 V
GS
Normali z e d O n - R esistance
vs Drain Current and Gate Voltage
50
40
(mΩ)
30
DRAIN TO
,
20
DS(on)
r
10
SOURCE ON-RESISTANCE
TJ = 25 oC
0
246810
V
, GATE TO SOURCE VOL TA G E (V)
GS
PULSE DURATION = 80 µs DUTY CYCLE = 0.5% MAX
ID = 9 A
TJ = 125 oC
®
MOSFET
Fig ure 3. Norma lized O n Res istan ce
vs Junction Temperature
21
PULSE DURATION = 80 µs DUTY CYCLE = 0.5% MAX
18
V
= 5 V
DS
15
12
9
6
, DRAIN CURRENT (A)
D
I
3
0
01234
VGS, GATE TO SOURCE VOLTAGE (V)
TJ = 150 oC
Figure 5. Transfer Characteristics
©2008 Fairchild Semiconductor Corporation FDS8882 Rev.C
Figure 4.
On-Res istance vs Gate to
Source Voltage
30
V
= 0 V
GS
10
TJ = 150 oC
1
TJ = 25 oC
TJ = -55 oC
0.1
, REVERSE DRAIN CURRENT (A)
S
I
0.01
0.2 0.4 0.6 0.8 1.0 1.2
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 6.
Source to Drain Diode
TJ = 25 oC
TJ = -55 oC
Forward Voltage vs Source Current
3
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Page 4
FDS8882 N-Channel PowerTrench
Typical Characteristics T
10
ID = 9 A
8
V
= 10 V
DD
6
4
2
, GATE TO SOURCE VOLTAGE (V)
GS
V
0
0 3 6 9 12 15
Qg, GATE CHARGE (nC)
Figure 7.
Gate Charge Characteristics Figure 8.
20
10
, AVALANCHE CURRENT (A)
AS
I
1
0.001 0.01 0.1 1 10 100
tAV, TIME IN AVALA NCHE (ms)
VDD = 20 V
TJ = 125 oC
= 25 °C unless otherwise noted
J
VDD = 15 V
TJ = 25 oC
TJ = 100 oC
2000
1000
100
CAPACITANCE (pF)
f = 1 MHz V
= 0 V
GS
20
0.1 1 10 30
VDS, DRAIN TO SOURCE VO LTAGE (V)
Capacitance vs Drain
to Source Voltage
10
V
= 10 V
8
6
4
, DRAIN CURRENT (A)
D
I
2
0
25 50 75 100 125 150
GS
V
= 4.5 V
GS
R
= 50 oC/W
θJA
T
, AMBIENT TEMPERATURE (
A
o
C)
C
iss
C
oss
C
rss
®
MOSFET
Figure 9.
Unc l a m p e d I ndu c t i v e
Switching Capability
100
THIS AR E A IS LIMITED BY r
DS(on)
10
1
, DRAIN CURRENT (A)
0.1
D
I
0.01
0.01 0.1 1 10 1 00
SINGLE PULSE
= MAX RATED
T
J
θJA
= 25
A
= 125
o
o
C
R T
VDS, DRAIN to SOURCE VOL TAGE (V)
Figure 11. Forward Bias Safe
Operating Area
©2008 Fairchild Semiconductor Corporation FDS8882 Rev.C
C/W
Figure 10.
Ma xim um C ont inu ous Dra in
Current vs Ambient Temperature
1000
VGS = 10 V
100 us
1 ms 10 ms 100 ms
1 s 10 s
DC
100
10
), PEAK TRANSIENT POWER (W)
1
PK
P(
0.1 10-410-310-210-1110
Figure 12.
t, PULS E WIDTH (sec)
Si ngle P ulse M aximum
SINGLE PULSE R
T
θJA
= 25
A
= 125
o
o
C/W
C
100 1000
Power Dissipation
4
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Page 5
FDS8882 N-Channel PowerTrench
Typical Characteristics T
2
DUTY CYCLE-DESCENDING ORDER
1
D = 0.5
0.2
0.1
0.05
0.02
0.01
-4
10
-3
10
Figure 13.
NORMALIZED THERMAL
θJA
Z
IMPEDANCE,
0.001
0.1
0.01
= 25 °C unless otherwise noted
J
P
SINGLE PULSE
= 125 oC/W
R
θJA
-2
10
-1
10
t, RECTANGULAR PULSE DURATION (sec)
110
NTES: DUTY FACTOR: D = t
PEAK TJ = PDM x Z
θJA
Junction-to-Ambient Transient Thermal Response Curve
DM
t
1
t
2
1/t2
x R
+ T
θJA
A
100 1000
®
MOSFET
©2008 Fairchild Semiconductor Corporation FDS8882 Rev.C
5
www.fairchildsemi.com
Page 6
TRADEMARKS
®
tm
tm
The following includes registered and unregistered trademarks and service marks, owned by Fairch ild Semiconductor and/o r its global subsidiaries, and is not intended to be an exhaustive list of all such trademarks.
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™
Fairchild Fairchild Semiconductor FACT Quiet Series™ FACT FAST FastvCore™ FlashWriter FPS™ F-PFS™
* EZSWITCH™ and FlashWriter
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FDS8882 N-Channel PowerTrench
®
MOSFET
LIFE SUPPORT POLICY
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Datasheet Identification Product Status Definition
Advance Information Formative / In Design
Preliminary First Production
No Identification Needed Full Production
Obsolete Not In Production
Datasheet contains the design specifications for product devel opment. S pecifications may change in any manner without notice.
Datasheet contains preliminary data; sup plementary d ata will b e published at a lat er date. Fairchild Semiconductor reserves the ri ght t o make ch ange s at any t ime with out not ice to improve design.
Datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve the design.
Datasheet contains specifications on a product that is discontinued by Fairchild Semiconductor. The datasheet is for reference information only.
Rev. I37
©2008 Fairchild Semiconductor Corporation FDS8882 Rev.C
6
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