FAIRCHILD FDMS7698

N-Channel PowerTrench® MOSFET
30 V, 22 A, 10 mΩ
Features
General Description
„ Max rDS(on) = 10 mΩ at VGS = 10 V, ID = 13.5 A
„ Max rDS(on) = 15 mΩ at VGS = 4.5 V, ID = 11.0 A
This N-Channel MOSFET has been designed specifically to
improve the overall efficiency and to minimize switch node
ringing of DC/DC converters using either synchronous or
conventional switching PWM controllers. It has been optimized
for low gate charge, low rDS(on), fast switching speed and body
diode reverse recovery performance.
„ Advanced Package and Silicon combination for low rDS(on)
and high efficiency
„ Next generation enhanced
engineered for soft recovery
body
diode
technology,
Applications
„ MSL1 robust package design
„ IMVP Vcore Switching for Notebook
„ 100% UIL tested
„ VRM Vcore Switching for Desktop and server
„ RoHS Compliant
„ OringFET / Load Switching
„ DC-DC Conversion
Bottom
Top
S
D
D
D
Pin 1
S
S
G
D
5
4
G
D
6
3
S
D
7
2
S
D
8
1
S
D
Power 56
MOSFET Maximum Ratings TA = 25 °C unless otherwise noted
Symbol
VDS
Drain to Source Voltage
Parameter
VGS
Gate to Source Voltage
(Note 4)
Drain Current -Continuous (Package limited)
ID
TC = 25 °C
-Continuous (Silicon limited)
TC = 25 °C
-Continuous
TA = 25 °C
PD
TJ, TSTG
Units
V
±20
V
22
44
(Note 1a)
-Pulsed
13.5
A
50
Single Pulse Avalanche Energy
EAS
Ratings
30
(Note 3)
Power Dissipation
TC = 25 °C
Power Dissipation
TA = 25 °C
29
29
(Note 1a)
Operating and Storage Junction Temperature Range
2.5
-55 to +150
mJ
W
°C
Thermal Characteristics
RθJC
Thermal Resistance, Junction to Case
RθJA
Thermal Resistance, Junction to Ambient
4.4
(Note 1a)
50
°C/W
Package Marking and Ordering Information
Device Marking
FDMS7698
Device
FDMS7698
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
Package
Power 56
1
Reel Size
13 ’’
Tape Width
12 mm
Quantity
3000 units
www.fairchildsemi.com
FDMS7698 N-Channel PowerTrench® MOSFET
May 2011
FDMS7698
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
Off Characteristics
BVDSS
Drain to Source Breakdown Voltage
ID = 250 μA, VGS = 0 V
ΔBVDSS
ΔTJ
Breakdown Voltage Temperature
Coefficient
ID = 250 μA, referenced to 25 °C
IDSS
Zero Gate Voltage Drain Current
VDS = 24 V, VGS = 0 V
IGSS
Gate to Source Leakage Current, Forward VGS = 20 V, VDS = 0 V
30
V
16
mV/°C
1
μA
100
nA
3.0
V
On Characteristics
VGS(th)
Gate to Source Threshold Voltage
VGS = VDS, ID = 250 μA
ΔVGS(th)
ΔTJ
Gate to Source Threshold Voltage
Temperature Coefficient
ID = 250 μA, referenced to 25 °C
rDS(on)
gFS
Static Drain to Source On Resistance
Forward Transconductance
1.0
2.0
-6
mV/°C
VGS = 10 V, ID = 13.5 A
8.1
10
VGS = 4.5 V, ID = 11.0 A
12.2
15
VGS = 10 V, ID = 13.5 A
TJ = 125 °C
11
14
VDS = 5 V, ID = 13.5 A
53
mΩ
S
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate Resistance
VDS = 15 V, VGS = 0 V,
f = 1 MHz
0.3
1205
1605
pF
370
495
pF
35
55
pF
1.6
3.2
Ω
Switching Characteristics
td(on)
Turn-On Delay Time
tr
Rise Time
VDD = 15 V, ID = 13.5 A,
VGS = 10 V, RGEN = 6 Ω
9
18
ns
3
10
ns
20
36
ns
3
10
ns
nC
td(off)
Turn-Off Delay Time
tf
Fall Time
Qg
Total Gate Charge
VGS = 0 V to 10 V
17
24
Qg
Total Gate Charge
7.5
12
Qgs
Gate to Source Charge
VGS = 0 V to 4.5 V VDD = 15 V,
ID = 13.5 A
Qgd
Gate to Drain “Miller” Charge
nC
3.9
nC
2.0
nC
Drain-Source Diode Characteristics
VSD
Source to Drain Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
VGS = 0 V, IS = 2.1 A
(Note 2)
0.75
1.1
VGS = 0 V, IS = 13.5 A
(Note 2)
0.86
1.2
24
38
ns
8
15
nC
IF = 13.5 A, di/dt = 100 A/μs
IF = 13.5 A, di/dt = 300 A/μs
V
19
34
ns
13
24
nC
Notes:
1. RθJA is determined with the device mounted on a 1 in2 pad 2 oz copper pad on a 1.5 x 1.5 in. board of FR-4 material. RθJC is guaranteed by design while RθCA is determined by
the user's board design.
a) 50 °C/W when mounted on a
1 in2 pad of 2 oz copper
b) 125 °C/W when mounted
on a minimum pad of 2 oz copper.
2. Pulse Test: Pulse Width < 300 μs, Duty cycle < 2.0%.
3. EAS of 29 mJ is based on starting TJ = 25 °C, L = 0.3 mH, IAS = 14 A, VDD = 27 V, VGS = 10 V.
4. As an N-ch device, the negative Vgs rating is for low duty cycle pulse occurrence only. No continuous rating is implied.
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
2
www.fairchildsemi.com
FDMS7698 N-Channel PowerTrench® MOSFET
Electrical Characteristics TJ = 25 °C unless otherwise noted
5
VGS = 10 V
VGS = 6 V
40
VGS = 4.5 V
NORMALIZED
DRAIN TO SOURCE ON-RESISTANCE
ID, DRAIN CURRENT (A)
50
VGS = 4 V
30
20
10
PULSE DURATION = 80 μs
DUTY CYCLE = 0.5% MAX
0
0.0
0.5
1.0
1.5
VGS = 3.5 V
2.0
2.5
VGS = 3.5 V
3
VGS = 6 V
2
1
0
0
10
40
50
Figure 2. Normalized On-Resistance
vs Drain Current and Gate Voltage
1.6
30
ID = 13.5 A
VGS = 10 V
rDS(on), DRAIN TO
1.4
1.2
1.0
0.8
0.6
-75
-50
SOURCE ON-RESISTANCE (mΩ)
NORMALIZED
DRAIN TO SOURCE ON-RESISTANCE
30
ID, DRAIN CURRENT (A)
Figure 1. On-Region Characteristics
50
IS, REVERSE DRAIN CURRENT (A)
30
TJ = 150 oC
20
TJ = 25 oC
10
TJ = -55 oC
4
TJ = 125 oC
15
10
TJ = 25 oC
4
6
8
10
VGS = 0 V
10
TJ = 150 oC
TJ = 25 oC
1
TJ = -55 oC
0.1
0.0
5
VGS, GATE TO SOURCE VOLTAGE (V)
0.2
0.4
0.6
0.8
1.0
1.2
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 5. Transfer Characteristics
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
20
50
VDS = 5 V
3
25
Figure 4. On-Resistance vs Gate to
Source Voltage
40
2
PULSE DURATION = 80 μs
DUTY CYCLE = 0.5% MAX
VGS, GATE TO SOURCE VOLTAGE (V)
PULSE DURATION = 80 μs
DUTY CYCLE = 0.5% MAX
1
ID = 13.5 A
5
2
-25
0
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (oC)
Figure 3. Normalized On- Resistance
vs Junction Temperature
ID, DRAIN CURRENT (A)
20
VGS = 4.5 V
VGS = 10 V
PULSE DURATION = 80 μs
DUTY CYCLE = 0.5% MAX
VDS, DRAIN TO SOURCE VOLTAGE (V)
0
VGS = 4 V
4
Figure 6. Source to Drain Diode
Forward Voltage vs Source Current
3
www.fairchildsemi.com
FDMS7698 N-Channel PowerTrench® MOSFET
Typical Characteristics TJ = 25 °C unless otherwise noted
2000
VGS, GATE TO SOURCE VOLTAGE (V)
10
ID = 13.5 A
VDD = 10 V
1000
Ciss
CAPACITANCE (pF)
8
VDD =15 V
6
VDD = 20 V
4
Coss
100
2
0
Crss
f = 1 MHz
VGS = 0 V
0
3
6
9
12
15
10
0.1
18
1
10
30
VDS, DRAIN TO SOURCE VOLTAGE (V)
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics
Figure 8. Capacitance vs Drain
to Source Voltage
25
50
o
ID, DRAIN CURRENT (A)
IAS, AVALANCHE CURRENT (A)
RθJC = 4.4 C/W
20
TJ = 25 oC
15
TJ
= 125 oC
TJ = 100 oC
10
5
1
0.01
0.1
1
10
40
VGS = 10 V
30
VGS = 4.5 V
20
Limited by Package
10
0
25
40
50
tAV, TIME IN AVALANCHE (ms)
P(PK), PEAK TRANSIENT POWER (W)
ID, DRAIN CURRENT (A)
150
1000
100 us
10
1 ms
THIS AREA IS
LIMITED BY rDS(on)
10 ms
100 ms
SINGLE PULSE
TJ = MAX RATED
1s
10 s
RθJA = 125 oC/W
DC
o
TA = 25 C
0.01
0.01
125
Figure 10. Maximum Continuous Drain
Current vs Case Temperature
100
0.1
100
o
Figure 9. Unclamped Inductive
Switching Capability
1
75
TC, CASE TEMPERATURE ( C)
0.1
1
10
100200
TA = 25 oC
100
10
1
0.5 -4
10
-3
10
-2
10
-1
10
1
100
10
1000
t, PULSE WIDTH (sec)
VDS, DRAIN to SOURCE VOLTAGE (V)
Figure 11. Forward Bias Safe
Operating Area
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
SINGLE PULSE
RθJA = 125 oC/W
Figure 12. Single Pulse Maximum
Power Dissipation
4
www.fairchildsemi.com
FDMS7698 N-Channel PowerTrench® MOSFET
Typical Characteristics TJ = 25 °C unless otherwise noted
2
NORMALIZED THERMAL
IMPEDANCE, ZθJA
1
0.1
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.02
0.01
PDM
t1
t2
0.01
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
SINGLE PULSE
o
RθJA = 125 C/W
0.001 -4
10
-3
10
-2
10
-1
10
1
10
100
1000
t, RECTANGULAR PULSE DURATION (sec)
Figure 13. Junction-to-Ambient Transient Thermal Response Curve
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
5
www.fairchildsemi.com
FDMS7698 N-Channel PowerTrench® MOSFET
Typical Characteristics TJ = 25 °C unless otherwise noted
FDMS7698 N-Channel PowerTrench® MOSFET
Dimensional Outline and Pad Layout
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
6
www.fairchildsemi.com
tm
tm
tm
*Trademarks of System General Corporation, used under license by Fairchild Semiconductor.
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PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
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THEREIN, WHICH COVERS THESE PRODUCTS.
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As used here in:
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intended for surgical implant into the body or (b) support or sustain life,
and (c) whose failure to perform when properly used in accordance with
instructions for use provided in the labeling, can be reasonably
expected to result in a significant injury of the user.
2.
A critical component in any component of a life support, device, or
system whose failure to perform can be reasonably expected to cause
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effectiveness.
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Advance Information
Formative / In Design
Datasheet contains the design specifications for product development. Specifications
may change in any manner without notice.
Definition
Preliminary
First Production
Datasheet contains preliminary data; supplementary data will be published at a later
date. Fairchild Semiconductor reserves the right to make changes at any time without
notice to improve design.
No Identification Needed
Full Production
Datasheet contains final specifications. Fairchild Semiconductor reserves the right to
make changes at any time without notice to improve the design.
Obsolete
Not In Production
Datasheet contains specifications on a product that is discontinued by Fairchild
Semiconductor. The datasheet is for reference information only.
Rev. I54
©2011 Fairchild Semiconductor Corporation
FDMS7698 Rev.C1
7
www.fairchildsemi.com
FDMS7698 N-Channel PowerTrench® MOSFET
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