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SMPS MOSFET
PD - 95075A
Applications Switch Mode Power Supply (SMPS) l Uninterruptible Power Supply l High speed power switching l Lead-Free
l
IRFR420APBF IRFU420APbF
RDS(on) max
3.0
HEXFET(R) Power MOSFET
VDSS
500V
ID
3.3A
Benefits Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and Avalanche Voltage and Current l Effective COSS specified (See AN 1001)
l
D-Pak IRFR420A
I-Pak IRFU420A
Absolute Maximum Ratings
Parameter
ID @ TC = 25C ID @ TC = 100C IDM PD @TC = 25C VGS dv/dt TJ TSTG Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Power Dissipation Linear Derating Factor Gate-to-Source Voltage Peak Diode Recovery dv/dt Operating Junction and Storage Temperature Range Soldering Temperature, for 10 seconds
Max.
3.3 2.1 10 83 0.67 30 3.4 -55 to + 150 300 (1.6mm from case )
Units
A W W/C V V/ns
Avalanche Characteristics
Parameter
EAS IAR EAR Single Pulse Avalanche Energy Avalanche Current Repetitive Avalanche Energy
Typ.
--- --- ---
Max.
140 2.5 5.0
Units
mJ A mJ
Thermal Resistance
Parameter
RJC RCS RJA Junction-to-Case Case-to-Sink, Flat, Greased Surface Junction-to-Ambient
Typ.
--- 0.50 ---
Max.
1.5 --- 62
Units
C/W
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12/13/04
IRFR/U420APbF
Static @ TJ = 25C (unless otherwise specified)
Parameter Drain-to-Source Breakdown Voltage V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient RDS(on) Static Drain-to-Source On-Resistance VGS(th) Gate Threshold Voltage V(BR)DSS IDSS IGSS Drain-to-Source Leakage Current Gate-to-Source Forward Leakage Gate-to-Source Reverse Leakage Min. 500 --- --- 2.0 --- --- --- --- Typ. --- 0.60 --- --- --- --- --- --- Max. Units Conditions --- V VGS = 0V, I D = 250A --- V/C Reference to 25C, ID = 1mA 3.0 VGS = 10V, ID = 1.5A 4.5 V VDS = VGS, ID = 250A 25 VDS = 500V, VGS = 0V A 250 VDS = 400V, VGS = 0V, TJ = 125C 100 VGS = 30V nA -100 VGS = -30V
Dynamic @ TJ = 25C (unless otherwise specified)
gfs Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss Coss Coss Coss eff. Parameter Forward Transconductance Total Gate Charge Gate-to-Source Charge Gate-to-Drain ("Miller") Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Output Capacitance Output Capacitance Effective Output Capacitance Min. 1.4 --- --- --- --- --- --- --- --- --- --- --- --- --- Typ. --- --- --- --- 8.1 12 16 13 340 53 2.7 490 15 28 Max. Units Conditions --- S VDS = 50V, ID = 1.5A 17 ID = 2.5A 4.3 nC VDS = 400V 8.5 VGS = 10V, See Fig. 6 and 13 --- VDD = 250V --- ID = 2.5A ns --- RG = 21 --- RD = 97,See Fig. 10 --- VGS = 0V --- VDS = 25V --- pF = 1.0MHz, See Fig. 5 --- VGS = 0V, V DS = 1.0V, = 1.0MHz --- VGS = 0V, VDS = 400V, = 1.0MHz --- VGS = 0V, VDS = 0V to 400V
Diode Characteristics
IS
ISM
VSD trr Qrr ton Notes:
Parameter Continuous Source Current (Body Diode) Pulsed Source Current (Body Diode) Diode Forward Voltage Reverse Recovery Time Reverse RecoveryCharge Forward Turn-On Time
Min. Typ. Max. Units
Conditions D MOSFET symbol --- --- 3.3 showing the A G integral reverse --- --- 10 S p-n junction diode. --- --- 1.6 V TJ = 25C, IS = 2.5A, VGS = 0V --- 330 500 ns TJ = 25C, I F = 2.5A --- 760 1140 nC di/dt = 100A/s Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
Pulse width 300s; duty cycle 2%. Coss eff. is a fixed capacitance that gives the same charging time
as Coss while VDS is rising from 0 to 80% VDSS
Starting TJ = 25C, L = 45mH
RG = 25, IAS = 2.5A. (See Figure 12)
ISD 2.5A, di/dt 270A/s, VDD V(BR)DSS,
TJ 150C
2
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IRFR/U420APbF
10
VGS 15V 10V 8.0V 7.0V 6.0V 5.5V 5.0V BOTTOM 4.5V TOP
10
I D , Drain-to-Source Current (A)
1
I D , Drain-to-Source Current (A)
VGS 15V 10V 8.0V 7.0V 6.0V 5.5V 5.0V BOTTOM 4.5V TOP
1
0.1
4.5V
4.5V
0.01 0.1
20s PULSE WIDTH TJ = 25 C
1 10 100
0.1 1 10
20s PULSE WIDTH TJ = 150 C
100
VDS , Drain-to-Source Voltage (V)
VDS , Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
Fig 2. Typical Output Characteristics
10
3.0
TJ = 150 C
1
RDS(on) , Drain-to-Source On Resistance (Normalized)
ID = 2.5A
I D , Drain-to-Source Current (A)
2.5
2.0
TJ = 25 C
0.1
1.5
1.0
0.5
0.01 4.0
V DS = 50V 20s PULSE WIDTH 5.0 6.0 7.0 8.0 9.0
0.0 -60 -40 -20
VGS = 10V
0 20 40 60 80 100 120 140 160
VGS , Gate-to-Source Voltage (V)
TJ , Junction Temperature ( C)
Fig 3. Typical Transfer Characteristics
Fig 4. Normalized On-Resistance Vs. Temperature
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IRFR/U420APbF
10000 VGS = 0V, f = 1 MHZ Ciss = C + Cgd, C gs ds SHORTED Crss = C gd Coss = C + Cgd ds
20
ID = 2.5A
1000
VGS , Gate-to-Source Voltage (V)
VDS = 400V VDS = 250V VDS = 100V
15
C, Capacitance(pF)
Ciss
100
10
Coss
10
5
Crss
1 1 10 100 1000
0 0 4 8
FOR TEST CIRCUIT SEE FIGURE 13
12 16
QG , Total Gate Charge (nC)
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage
Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage
10
100
ISD , Reverse Drain Current (A)
OPERATION IN THIS AREA LIMITED BY RDS(on)
I D , Drain Current (A)
TJ = 150 C
10
10us
1
100us 1
TJ = 25 C
1ms
0.1 0.4
V GS = 0 V
0.6 0.8 1.0 1.2
0.1
TC = 25 C TJ = 150 C Single Pulse
10 100
10ms
1000
10000
VSD ,Source-to-Drain Voltage (V)
VDS, Drain-to-Source Voltage (V)
Fig 7. Typical Source-Drain Diode Forward Voltage
Fig 8. Maximum Safe Operating Area
4
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IRFR/U420APbF
5.0
V DS VGS
RD
4.0
RG 10V
Pulse Width 1 s Duty Factor 0.1 %
D.U.T.
+
-VDD
ID , Drain Current (A)
3.0
2.0
Fig 10a. Switching Time Test Circuit
1.0
VDS 90%
0.0 25 50 75 100 125 150
TC , Case Temperature
( C)
10% VGS
Fig 9. Maximum Drain Current Vs. Case Temperature
td(on)
tr
t d(off)
tf
Fig 10b. Switching Time Waveforms
10
(Z thJC )
1
D = 0.50
Thermal Response
0.20 0.10 P DM 0.1 0.05 0.02 0.01 SINGLE PULSE (THERMAL RESPONSE) Notes: 1. Duty factor D = 2. Peak T 0.01 0.00001 0.0001 0.001 0.01 t1/ t 2 +T C 1 t1 t2
J = P DM x Z thJC
0.1
t 1, Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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IRFR/U420APbF
15V
EAS , Single Pulse Avalanche Energy (mJ)
300
TOP
250
VDS
L
DRIVER
BOTTOM
ID 1.1A 1.6A 2.5A
200
RG
20V
D.U.T
IAS tp
+ V - DD
A
150
0.01
Fig 12a. Unclamped Inductive Test Circuit
V(BR)DSS tp
100
50
0 25 50 75 100 125 150
Starting TJ , Junction Temperature ( C)
I AS
Fig 12b. Unclamped Inductive Waveforms
QG
Fig 12c. Maximum Avalanche Energy Vs. Drain Current
10 V
QGS VG
V DSav , Avalanche Voltage ( V )
QGD
700
Charge
650
Fig 13a. Basic Gate Charge Waveform
Current Regulator Same Type as D.U.T.
50K 12V .2F .3F
600
D.U.T. VGS
3mA
+ V - DS
550 0.0 0.5 1.0 1.5 2.0 2.5
IAV , Avalanche Current ( A)
IG ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
Fig 12d. Typical Drain-to-Source Voltage Vs. Avalanche Current
6
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IRFR/U420APbF
Peak Diode Recovery dv/dt Test Circuit
D.U.T
+
+
Circuit Layout Considerations * Low Stray Inductance * Ground Plane * Low Leakage Inductance Current Transformer
-
+
RG * * * * dv/dt controlled by RG Driver same type as D.U.T. ISD controlled by Duty Factor "D" D.U.T. - Device Under Test
+ VDD
Driver Gate Drive P.W. Period D=
P.W. Period VGS=10V
*
D.U.T. ISD Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T. VDS Waveform Diode Recovery dv/dt
VDD
Re-Applied Voltage Inductor Curent
Body Diode
Forward Drop
Ripple 5%
ISD
* VGS = 5V for Logic Level Devices Fig 14. For N-Channel HEXFET(R) Power MOSFETs
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IRFR/U420APbF
D-Pak (TO-252AA) Package Outline
Dimensions are shown in millimeters (inches)
D-Pak (TO-252AA) Part Marking Information
EXAMPLE: THIS IS AN IRF R120 WITH AS SEMBLY LOT CODE 1234 AS SEMBLED ON WW 16, 1999 IN T HE AS SEMBLY LINE "A" Note: "P" in as sembly line position indicates "Lead-Free" PART NUMBER INTERNAT IONAL RECTIF IER LOGO
IRFU120 12 916A 34
AS SEMBLY LOT CODE
DATE CODE YEAR 9 = 1999 WEEK 16 LINE A
OR
PART NUMBER INTERNATIONAL RECT IFIER LOGO
IRFU120 12 34
DAT E CODE P = DESIGNATES LEAD-FREE PRODUCT (OPTIONAL) YEAR 9 = 1999 WEEK 16 A = ASSEMBLY SIT E CODE
ASSEMBLY LOT CODE
8
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IRFR/U420APbF
I-Pak (TO-251AA) Package Outline
Dimensions are shown in millimeters (inches)
I-Pak (TO-251AA) Part Marking Information
EXAMPLE: T HIS IS AN IRF U120 WIT H AS SEMBLY LOT CODE 5678 ASS EMB LED ON WW 19, 1999 IN T HE AS S EMBLY LINE "A" Note: "P" in assembly line position indicates "Lead-F ree" INT ERNAT IONAL RECT IF IER LOGO PART NUMBER
IRF U120 919A 56 78
AS SEMBLY LOT CODE
DAT E CODE YEAR 9 = 1999 WEEK 19 LINE A
OR
INT ERNAT IONAL RECT IFIER LOGO PART NUMBER
IRF U120 56 78
ASS EMB LY LOT CODE
DAT E CODE P = DES IGNAT ES LEAD-FREE PRODUCT (OPT IONAL) YEAR 9 = 1999 WEEK 19 A = AS SEMB LY S IT E CODE
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IRFR/U420APbF
D-Pak (TO-252AA) Tape & Reel Information
Dimensions are shown in millimeters (inches)
TR TRR TRL
16.3 ( .641 ) 15.7 ( .619 )
16.3 ( .641 ) 15.7 ( .619 )
12.1 ( .476 ) 11.9 ( .469 )
FEED DIRECTION
8.1 ( .318 ) 7.9 ( .312 )
FEED DIRECTION
NOTES : 1. CONTROLLING DIMENSION : MILLIMETER. 2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS ( INCHES ). 3. OUTLINE CONFORMS TO EIA-481 & EIA-541.
13 INCH
16 mm NOTES : 1. OUTLINE CONFORMS TO EIA-481.
Data and specifications subject to change without notice. This product has been designed and qualified for the Industrial market. Qualification Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information.12/04
10
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