FAIRCHILD FDH27N50

FDH27N50
27A, 500V, 0.19 Ohm, N-Channel SMPS Power MOSFET
Applications
Features
Switch Mode Power Supplies(SMPS), such as
• Low Gate Charge Qg results in Simple Drive Requirement
• PFC Boost
• Improved Gate, Avalanche and High Reapplied dv/dt
Ruggedness
• Two-Switch Forward Converter
• Single Switch Forward Converter
• Flyback Converter
• Reduced rDS(ON)
• Buck Converter
• Reduced Miller Capacitance and Low Input Capacitance
• High Speed Switching
• Improved Switching Speed with Low EMI
• 175°C Rated Junction Temperature
Package
Symbol
JEDEC TO-247
SOURCE
DRAIN
GATE
D
G
DRAIN
(FLANGE)
S
Absolute Maximum Ratings TC = 25oC unless otherwise noted
Symbol
VDSS
VGS
Parameter
Drain to Source Voltage
Gate to Source Voltage
Ratings
500
Units
V
±30
V
27
A
Drain Current
ID
PD
TJ, TSTG
Continuous (TC = 25oC, VGS = 10V)
o
Continuous (TC = 100 C, VGS = 10V)
19
A
Pulsed (Note 1)
108
A
Power dissipation
Derate above 25oC
450
3
W
W/oC
Operating and Storage Temperature
Soldering Temperature for 10 seconds
Mounting Torque, 8-32 or M3 Screw
-55 to 175
o
C
300 (1.6mm from case)
o
C
10ibf*in (1.1N*m)
Thermal Characteristics
RθJC
Thermal Resistance Junction to Case
RθCS
Thermal Resistance Case to Sink, Flat, Greased Surface
RθJA
Thermal Resistance Junction to Ambient
©2002 Fairchild Semiconductor Corporation
0.33
0.24 TYP
40
o
C/W
oC/W
o
C/W
FDH27N50 Rev. A2
FDH27N50
August 2002
Device Marking
FDH27N50
Device
FDH27N50
Package
TO-247
Reel Size
Tube
Tape Width
-
Quantity
30
Electrical Characteristics Tc = 25°C (unless otherwise noted)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
500
-
-
V
-
0.64
-
V/°C
Statics
BVDSS
Drain to Source Breakdown Voltage
∆BVDSS/∆TJ Breakdown Voltage Temp. Coefficient
ID = 250µA, VGS = 0V
Reference to 25oC
ID = 1mA
rDS(ON)
Drain to Source On-Resistance
VGS = 10V, ID = 13.5A
-
0.17
0.19
Ω
VGS(th)
Gate Threshold Voltage
VDS = VGS, ID = 250µA
2.0
3.3
4.0
V
µA
IDSS
Zero Gate Voltage Drain Current
IGSS
Gate to Source Leakage Current
Forward Transconductance
VDS = 500V
TC =25oC
-
-
25
VGS = 0V
TC = 150oC
-
-
250
VGS = ±30V
-
-
±100
VDS = 50V, ID = 13.5A
11
-
-
S
-
56
67
nC
nA
Dynamics
gfs
Qg(TOT)
Total Gate Charge at 10V
Qgs
Gate to Source Gate Charge
Qgd
Gate to Drain “Miller” Charge
td(ON)
tr
td(OFF)
tf
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
CISS
Input Capacitance
COSS
Output Capacitance
CRSS
Reverse Transfer Capacitance
VGS = 10V
VDS = 400V
ID = 27A
VDD = 250V
ID = 27A
RG = 4.3Ω
RD = 9.3Ω
VDS = 25V, VGS = 0V
f = 1MHz
-
17
20
nC
-
18
22
nC
-
14
-
ns
-
54
-
ns
-
47
-
ns
-
54
-
ns
-
3550
-
pF
-
409
-
pF
-
22
-
pF
2552
-
-
mJ
-
-
27
A
-
-
27
A
-
-
108
A
Avalanche Characteristics
EAS
Single Pulse Avalanche Energy (Note 2)
IAR
Avalanche Current
Drain-Source Diode Characteristics
IS
Continuous Source Current
(Body Diode)
MOSFET symbol
showing the
G
integral reverse
p-n junction diode.
D
ISM
Pulsed Source Current (Note 1)
(Body Diode)
VSD
Source to Drain Diode Voltage
ISD = 27A
-
0.89
1.2
V
Reverse Recovery Time
ISD = 27A, dISD/dt = 100A/µs
-
563
714
ns
Reverse Recovered Charge
ISD = 27A, dISD/dt = 100A/µs
-
9.2
14
µC
trr
QRR
S
Notes:
1: Repetitive rating; pulse width limited by maximum junction temperature
2: Starting TJ = 25°C, L = 7mH, IAS = 27A
©2002 Fairchild Semiconductor Corporation
FDH27N50 Rev. A2
FDH27N50
Package Marking and Ordering Information
FDH27N50
Typical Characteristics
200
TJ = 25oC
VGS DESCENDING
100
10V
7V
6V
5.5V
5V
4.5V
ID, DRAIN TO SOURCE CURRENT (A)
ID, DRAIN TO SOURCE CURRENT (A)
200
10
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
1
1
10
100
TJ = 175oC
VGS DESCENDING
10V
6V
5.5V
5V
4.5V
4V
10
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
1
1
100
10
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VDD = 80V
90
ID , DRAIN CURRENT (A)
Figure 2. Output Characteristics
80
70
60
50
40
30
TJ =
175oC
TJ =
25oC
20
10
0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
NORMALIZED DRAIN to SOURCE ON RESISTANCE
Figure 1. Output Characteristics
100
3.5
3.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
2.5
2.0
1.5
1.0
0.5
VGS = 10V, ID = 13.5A
0
-50
-25
0
25
50
75
100
125
150
175
TJ, JUNCTION TEMPERATURE (oC)
VGS , GATE TO SOURCE VOLTAGE (V)
Figure 3. Transfer Characteristics
Figure 4. Normalized Drain To Source On
Resistance vs Junction Temperatrue
10000
VGS , GATE TO SOURCE VOLTAGE (V)
12
VGS = 0V, f = 1MHz
C, CAPACITANCE (pF)
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
VDS, DRAIN TO SOURCE VOLTAGE (V)
CISS
1000
COSS
100
CRSS
10
1
10
100
VDS , DRAIN TO SOURCE VOLTAGE (V)
Figure 5. Capacitance vs Drain To Source Voltage
©2002 Fairchild Semiconductor Corporation
ID = 27A
10
100V
250V
8
6
400V
4
2
0
0
10
20
30
40
50
60
70
Qg, GATE CHARGE (nC)
Figure 6. Gate Charge Waveforms For Constant
Gate Current
FDH27N50 Rev. A2
FDH27N50
60
200
100
50
ID, DRAIN CURRENT (A)
ISD , SOURCE TO DRAIN CURRENT (A)
Typical Characteristics (Continued)
40
30
TJ = 175oC
TJ = 25oC
20
100µs
10
OPERATION IN THIS AREA
LIMITED BY RDS(ON)
1ms
10ms
DC
1
10
TC = 25oC
0
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.1
1
1.1
10
100
1000
VDS , DRAIN TO SOURCE VOLTAGE (V)
VSD , SOURCE TO DRAIN VOLTAGE (V)
Figure 7. Body Diode Forward Voltage vs Body
Diode Current
Figure 8. Maximum Safe Operating Area
30
ID, DRAIN CURRENT (A)
25
20
15
10
5
0
25
50
75
100
125
150
175
TC, CASE TEMPERATURE (°C)
ZθJC , NORMALIZED THERMAL IMPEDANCE
Figure 9. Maximum Drain Current vs Case Temperature
100
0.50
0.20
0.10
10-1
t1
0.05
PD
t2
0.02
0.01
DUTY FACTOR, D = t1 / t2
PEAK TJ = (PD X ZθJC X RθJC) + TC
SINGLE PULSE
10-2
10-5
10-4
10-3
10-2
10-1
100
101
t1 , RECTANGULAR PULSE DURATION (s)
Figure 10. Normalized Maximum Transient Thermal Impedance
©2002 Fairchild Semiconductor Corporation
FDH27N50 Rev. A2
FDH27N50
Test Circuits and Waveforms
VDS
BVDSS
tP
VDS
L
IAS
VDD
VARY tP TO OBTAIN
+
RG
REQUIRED PEAK IAS
VDD
-
VGS
DUT
tP
IAS
0V
0
0.01Ω
tAV
Figure 11. Unclamped Energy Test Circuit
Figure 12. Unclamped Energy Waveforms
VDS
Qg(TOT)
RL
VDS
VGS
VGS = 10V
+
VDD
VGS
-
VGS = 1V
DUT
0
Ig(REF)
Qg(TH)
Qgs
Qgd
Ig(REF)
0
Figure 13. Gate Charge Test Circuit
Figure 14. Gate Charge Waveforms
VDS
tON
tOFF
td(ON)
td(OFF)
tr
RL
VDS
tf
90%
90%
+
VGS
VDD
-
10%
10%
0
DUT
90%
RGS
VGS
VGS
0
Figure 15. Switching Time Test Circuit
©2002 Fairchild Semiconductor Corporation
10%
50%
50%
PULSE WIDTH
Figure 16. Switching Time Waveform
FDH27N50 Rev. A2
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
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1. Life support devices or systems are devices or
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I1