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FDMS8680
N-Channel PowerTrench® MOSFET
tm
30V, 35A, 7.0m:
Features
General Description
Max rDS(on) = 7.0m:at VGS = 10V, ID = 14A
The FDMS8680 has been designed to minimize losses in power
conversion application. Advancements in both silicon and
package technologies have been combined to offer the lowest
rDS(on) while maintaining excellent switching performance.
Max rDS(on) = 11.0m: at VGS = 4.5V, ID = 11.5A
Advanced Package and Silicon combination for
low rDS(on) and high efficiency
Applications
MSL1 robust package design
Low Side for Synchronous Buck to Power Core Processor
RoHS Compliant
Secondary Side Synchronous Rectifier
Low Side Switch in POL DC/DC Converter
Oring FET/ Load Switch
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
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
35
63
(Note 1a)
14
(Note 3)
216
-Pulsed
A
100
Single Pulse Avalanche Energy
EAS
Ratings
30
Power Dissipation
TC = 25°C
Power Dissipation
TA = 25°C
50
(Note 1a)
Operating and Storage Junction Temperature Range
2.5
-55 to +150
mJ
W
°C
Thermal Characteristics
RTJC
Thermal Resistance, Junction to Case
RTJA
Thermal Resistance, Junction to Ambient
2.5
(Note 1a)
50
°C/W
Package Marking and Ordering Information
Device Marking
FDMS8680
Device
FDMS8680
©2009 Fairchild Semiconductor Corporation
FDMS8680 Rev.C3
Package
Power 56
1
Reel Size
13"
Tape Width
12mm
Quantity
3000units
www.fairchildsemi.com
FDMS8680 N-Channel PowerTrench® MOSFET
October 2014
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
Off Characteristics
BVDSS
Drain to Source Breakdown Voltage
ID = 250PA, VGS = 0V
'BVDSS
'TJ
Breakdown Voltage Temperature
Coefficient
30
V
ID = 250PA, referenced to 25°C
IDSS
Zero Gate Voltage Drain Current
VDS = 24V, VGS = 0V
1
PA
IGSS
Gate to Source Leakage Current
VGS = ±20V, VDS = 0V
±100
nA
3.0
V
24
mV/°C
On Characteristics
VGS(th)
Gate to Source Threshold Voltage
VGS = VDS, ID = 250PA
'VGS(th)
'TJ
Gate to Source Threshold Voltage
Temperature Coefficient
ID = 250PA, referenced to 25°C
rDS(on)
Static Drain to Source On Resistance
gFS
Forward Transconductance
1.0
1.8
-5.7
mV/°C
VGS = 10V, ID = 14A
5.5
7.0
VGS = 4.5V, ID = 11.5A
8.5
11.0
VGS = 10V, ID = 14A, TJ = 125°C
8.2
10.5
VDD = 10V, ID = 14A
72
m:
S
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate Resistance
VDS = 15V, VGS = 0V,
f = 1MHz
f = 1MHz
1195
1590
pF
555
740
pF
95
145
pF
0.8
4.0
:
Switching Characteristics
td(on)
Turn-On Delay Time
tr
Rise Time
td(off)
Turn-Off Delay Time
tf
Fall Time
Qg
Total Gate Charge
VGS = 0V to 10V
Qg
Total Gate Charge
VGS = 0V to 5V
Qgs
Gate to Source Charge
Qgd
Gate to Drain “Miller” Charge
VDD = 15V, ID = 14A,
VGS = 10V, RGEN = 6:
VDD = 15V,
ID = 14A
9
18
ns
3
10
ns
21
34
ns
2
10
ns
18
26
nC
10
14
nC
3.2
nC
2.7
nC
Drain-Source Diode Characteristics
VSD
Source to Drain Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
VGS = 0V, IS = 14A
(Note 2)
IF = 14A, di/dt = 100A/Ps
0.8
1.2
V
27
44
ns
15
27
nC
NOTES:
1. RTJA is determined with the device mounted on a 1in2 pad 2 oz copper pad on a 1.5 x 1.5 in. board of FR-4 material. RTJC is guaranteed by design while RTCA is determined by
the user's board design.
a. 50°C/W when mounted on a
1in2 pad of 2 oz copper.
b. 125°C/W when mounted on a
minimum pad of 2 oz copper.
2. Pulse Test: Pulse Width < 300Ps, Duty cycle < 2.0%.
3. Starting TJ = 25°C, L = 3mH, IAS = 12A, VDD = 30V, VGS = 10V.
©2009 Fairchild Semiconductor Corporation
FDMS8680 Rev.C3
2
www.fairchildsemi.com
FDMS8680 N-Channel PowerTrench® MOSFET
Electrical Characteristics TJ = 25°C unless otherwise noted
4.0
VGS = 4V
80
ID, DRAIN CURRENT (A)
NORMALIZED
DRAIN TO SOURCE ON-RESISTANCE
100
VGS = 10V
VGS = 4.5V
60
VGS = 3.5V
40
VGS = 3V
20
PULSE DURATION = 80Ps
DUTY CYCLE = 0.5%MAX
0
0
1
2
3
3.0
VGS = 3.5V
2.5
VGS = 4V
2.0
VGS = 4.5V
1.5
1.0
VGS = 10V
0.5
4
0
20
VDS, DRAIN TO SOURCE VOLTAGE (V)
rDS(on), DRAIN TO
1.2
1.0
0.8
SOURCE ON-RESISTANCE (m:)
NORMALIZED
DRAIN TO SOURCE ON-RESISTANCE
ID = 14A
1.4
PULSE DURATION = 80Ps
DUTY CYCLE = 0.5%MAX
16
12
TJ = 125oC
8
TJ = 25oC
2
4
6
8
10
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance vs Gate to
Source Voltage
100
100
80
IS, REVERSE DRAIN CURRENT (A)
PULSE DURATION = 80Ps
DUTY CYCLE = 0.5%MAX
ID, DRAIN CURRENT (A)
100
20
4
-25
0
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (oC)
Figure 3. Normalized On- Resistance
vs Junction Temperature
VDD = 5V
60
40
TJ = 150oC
20
TJ = 25oC
0
80
24
ID = 14A
VGS = 10V
-50
60
Figure 2. Normalized On-Resistance
vs Drain Current and Gate Voltage
1.8
0.6
-75
40
ID, DRAIN CURRENT(A)
Figure 1. On-Region Characteristics
1.6
PULSE DURATION = 80Ps
DUTY CYCLE = 0.5%MAX
VGS = 3V
3.5
1
2
TJ =
3
-55oC
4
VGS = 0V
10
TJ = 25oC
1
TJ = 150oC
0.1
0.01
TJ = -55oC
0.001
0.0
5
0.2
0.4
0.6
0.8
1.0
VGS, GATE TO SOURCE VOLTAGE (V)
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 5. Transfer Characteristics
Figure 6. Source to Drain Diode
Forward Voltage vs Source Current
©2009 Fairchild Semiconductor Corporation
FDMS8680 Rev.C3
3
1.2
www.fairchildsemi.com
FDMS8680 N-Channel PowerTrench® MOSFET
Typical Characteristics TJ = 25°C unless otherwise noted
2000
Ciss
ID = 14A
1000
8
VDD = 10V
CAPACITANCE (pF)
VGS, GATE TO SOURCE VOLTAGE(V)
10
VDD = 15V
6
VDD = 20V
4
Coss
2
100
50
0.1
0
0
4
8
12
16
20
1
Figure 7. Gate Charge Characteristics
30
Figure 8. Capacitance vs Drain
to Source Voltage
70
20
60
ID, DRAIN CURRENT (A)
IAS, AVALANCHE CURRENT(A)
10
VDS, DRAIN TO SOURCE VOLTAGE (V)
Qg, GATE CHARGE(nC)
10
TJ = 25oC
TJ = 125oC
50
40
VGS = 10V
30
20
Limited by Package
10
VGS = 4.5V
o
RTJC = 2.5 C/W
1
0.01
0.1
1
10
0
25
100 300
50
tAV, TIME IN AVALANCHE(ms)
P(PK), PEAK TRANSIENT POWER (W)
10
1ms
0.1
10ms
100ms
SINGLE PULSE
TJ = MAX RATED
1s
10s
RTJA = 125oC/W
DC
TA = 25oC
0.01
0.01
0.1
1
10
100
150
2000
1000
VGS = 10V
SINGLE PULSE
RTJA = 125oC/W
TA = 25oC
100
10
1
0.5
-4
10
-3
10
-2
10
-1
10
0
10
1
2
10
10
3
10
t, PULSE WIDTH (s)
VDS, DRAIN to SOURCE VOLTAGE (V)
Figure 11. Forward Bias Safe
Operating Area
©2009 Fairchild Semiconductor Corporation
FDMS8680 Rev.C3
125
Figure 10. Maximum Continuous Drain
Current vs Case Temperature
100us
THIS AREA IS
LIMITED BY rDS(on)
100
o
200
100
1
75
TC, CASE TEMPERATURE ( C)
Figure 9. Unclamped Inductive
Switching Capability
ID, DRAIN CURRENT (A)
Crss
f = 1MHz
VGS = 0V
Figure 12. Single Pulse Maximum
Power Dissipation
4
www.fairchildsemi.com
FDMS8680 N-Channel PowerTrench® MOSFET
Typical Characteristics TJ = 25°C unless otherwise noted
NORMALIZED THERMAL
IMPEDANCE, ZTJA
2
1
0.1
0.01
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.02
0.01
PDM
t1
0.001
SINGLE PULSE
t2
o
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZTJA x RTJA + TA
RTJA = 125 C/W
0.0001
-4
10
-3
10
-2
10
-1
0
10
10
1
10
2
10
3
10
t, RECTANGULAR PULSE DURATION (s)
Figure 13. Transient Thermal Response Curve
©2009 Fairchild Semiconductor Corporation
FDMS8680 Rev.C3
5
www.fairchildsemi.com
FDMS8680 N-Channel PowerTrench® MOSFET
Typical Characteristics TJ = 25°C unless otherwise noted
PQFN8 5X6, 1.27P
CASE 483AE
ISSUE A
5.10
PKG
CL
8
5.10
3.91
A
SEE
DETAIL B
B
5
1.27
8
7
6
5
0.77
4.52
PKG CL
5.85
5.65
6.15
3.75
6.61
KEEP OUT
AREA
1.27
1
4
1
TOP VIEW
2
3
4
0.61
1.27
3.81
OPTIONAL DRAFT
ANGLE MAY APPEAR
ON FOUR SIDES
OF THE PACKAGE
SEE
DETAIL C
5.00
4.80
LAND PATTERN
RECOMMENDATION
0.35
0.15
0.10 C
0.05
0.00
SIDE VIEW
8X
0.08 C
5.20
4.80
1.10
0.90
3.81
0.35
0.15
DETAIL C
SCALE: 2:1
1.27
0.51 (8X)
0.31
(0.34)
0.10
1
2
3
C A B
4
0.76
0.51
(0.52)
6.25
5.90
3.48+0.30
-0.10
(0.50)
(0.30)
(2X)
8
0.20+0.10
-0.15 (8X)
7
6
3.96
3.61
BOTTOM VIEW
0.30
0.05
5
C
SEATING
PLANE
DETAIL B
SCALE: 2:1
NOTES: UNLESS OTHERWISE SPECIFIED
A. PACKAGE STANDARD REFERENCE: JEDEC MO-240,
ISSUE A, VAR. AA,.
B. DIMENSIONS DO NOT INCLUDE BURRS OR MOLD FLASH.
MOLD FLASH OR BURRS DOES NOT EXCEED 0.10MM.
C. ALL DIMENSIONS ARE IN MILLIMETERS.
D. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-2009.
E. IT IS RECOMMENDED TO HAVE NO TRACES OR
VIAS WITHIN THE KEEP OUT AREA.
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent
coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein.
ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This
literature is subject to all applicable copyright laws and is not for resale in any manner.
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