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IRF634 IRF634FP
N-CHANNEL 250V - 0.38 - 8A TO-220/TO-220FP MESH OVERLAYTM MOSFET
TYPE IRF634 IRF634FP
s s s
VDSS 250 V 250 V
RDS(on) < 0.45 < 0.45
ID 8A 8A
TYPICAL RDS(on) = 0.38 EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED
3 1 2
1 2 3
DESCRIPTION Using the latest high voltage MESH OVERLAYTM process, STMicroelectronics has designed an advanced family of power MOSFETs with outstanding performance. The new patented STrip layout coupled with the Company's proprietary edge termination structure, makes it suitable in coverters for lighting applications. APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITH MODE POWER SUPPLIES (SMPS) s DC-DC CONVERTERS FOR TELECOM, INDUSTRIAL, AND LIGHTING EQUIPMENT s IDEAL FOR MONITOR's B+ FUNCTION
TO-220
TO-220FP
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol VDS VDGR VGS ID ID IDM (q) PTOT dv/dt (1) VISO Tstg Tj Parameter IRF634 Drain-source Voltage (VGS = 0) Drain-gate Voltage (RGS = 20 k) Gate- source Voltage Drain Current (continuos) at TC = 25C Drain Current (continuos) at TC = 100C Drain Current (pulsed) Total Dissipation at TC = 25C Derating Factor Peak Diode Recovery voltage slope Insulation Withstand Voltage (DC) Storage Temperature Max. Operating Junction Temperature -65 to 150 150
(1) ISD 8A, di/dt300 A/s, VDD V (BR)DSS, TjTjMAX (*)Limited only by maximum temperature allowed
Value IRF634FP 250 250 20 8 5 32 80 0.64 5 2000 8(*) 5(*) 32(*) 30 0.24
Unit V V V A A A W W/C V/ns V C C
(*)Pulse width limited by safe operating area
July 2001
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IRF634/IRF634FP
THERMAL DATA
TO-220 Rthj-case Rthj-amb Tl Thermal Resistance Junction-case Max Thermal Resistance Junction-ambient Max Maximum Lead Temperature For Soldering Purpose 1.56 62.5 300 TO-220FP 4.11 C/W C/W C
AVALANCHE CHARACTERISTICS
Symbol IAR EAS Parameter Avalanche Current, Repetitive or Not-Repetitive (pulse width limited by Tj max) Single Pulse Avalanche Energy (starting Tj = 25 C, ID = IAR, VDD = 50 V) Max Value 8 300 Unit A mJ
ELECTRICAL CHARACTERISTICS (TCASE = 25 C UNLESS OTHERWISE SPECIFIED) OFF
Symbol V(BR)DSS IDSS IGSS Parameter Drain-source Breakdown Voltage Zero Gate Voltage Drain Current (VGS = 0) Gate-body Leakage Current (VDS = 0) Test Conditions ID = 250 A, VGS = 0 VDS = Max Rating VDS = Max Rating, TC = 125 C VGS = 20V Min. 250 1 10 100 Typ. Max. Unit V A A nA
ON (1)
Symbol VGS(th) RDS(on) Parameter Gate Threshold Voltage Static Drain-source On Resistance Test Conditions VDS = VGS, ID = 250A VGS = 10V, ID = 4 A Min. 2 Typ. 3 0.38 Max. 4 0.45 Unit V
DYNAMIC
Symbol gfs (1) Ciss Coss Crss Parameter Forward Transconductance Input Capacitance Output Capacitance Reverse Transfer Capacitance Test Conditions VDS > ID(on) x RDS(on)max, ID = 4A VDS = 25V, f = 1 MHz, VGS = 0 Min. 7 Typ. 8 770 118 48 Max. Unit S pF pF pF
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IRF634/IRF634FP
ELECTRICAL CHARACTERISTICS (CONTINUED) SWITCHING ON
Symbol td(on) tr Qg Qgs Qgd Parameter Turn-on Delay Time Rise Time Total Gate Charge Gate-Source Charge Gate-Drain Charge Test Conditions VDD = 125 V, ID = 4 A RG = 4.7 VGS = 10 V (see test circuit, Figure 3) VDD = 200V, ID = 8 A, VGS = 10V Min. Typ. 13 18 37 5.2 14.8 51.8 Max. Unit ns ns nC nC nC
SWITCHING OFF
Symbol td(Voff) tf tr(Voff) tf tc Parameter Turn-off- Delay Time Fall Time Off-voltage Rise Time Fall Time Cross-over Time Test Conditions VDD = 125V, ID = 4 A, RG = 4.7, VGS = 10V (see test circuit, Figure 3) Vclamp = 200V, ID = 8 A, RG = 4.7, VGS = 10V (see test circuit, Figure 5) Min. Typ. 51 16 12.5 12.5 28 Max. Unit ns ns ns ns ns
SOURCE DRAIN DIODE
Symbol ISD ISDM (2) VSD (1) trr Qrr IRRM Parameter Source-drain Current Source-drain Current (pulsed) Forward On Voltage Reverse Recovery Time Reverse Recovery Charge Reverse Recovery Current ISD = 8 A, VGS = 0 ISD = 8 A, di/dt = 100A/s VDD = 30V, Tj = 150C (see test circuit, Figure 5) 198 1.1 11.3 Test Conditions Min. Typ. Max. 8 32 1.7 Unit A A V ns C A
Note: 1. Pulsed: Pulse duration = 300 s, duty cycle 1.5 %. 2. Pulse width limited by safe operating area.
Safe Operating Area for TO-220
Safe Operating Area for TO-220FP
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IRF634/IRF634FP
Thermal Impedence for TO-220 Thermal Impedence for TO-220FP
Output Characteristics
Transfer Characteristics
Transconductance
Static Drain-source On Resistance
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IRF634/IRF634FP
Gate Charge vs Gate-source Voltage Capacitance Variations
Normalized Gate Thereshold Voltage vs Temp.
Normalized On Resistance vs Temperature
Source-drain Diode Forward Characteristics
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IRF634/IRF634FP
Fig. 1: Unclamped Inductive Load Test Circuit Fig. 2: Unclamped Inductive Waveform
Fig. 3: Switching Times Test Circuit For Resistive Load
Fig. 4: Gate Charge test Circuit
Fig. 5: Test Circuit For Inductive Load Switching And Diode Recovery Times
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IRF634/IRF634FP
TO-220 MECHANICAL DATA
DIM. MIN. A C D D1 E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 DIA. 13.0 2.65 15.25 6.2 3.5 3.75 0.49 0.61 1.14 1.14 4.95 2.4 10.0 16.4 14.0 2.95 15.75 6.6 3.93 3.85 0.511 0.104 0.600 0.244 0.137 0.147 4.40 1.23 2.40 1.27 0.70 0.88 1.70 1.70 5.15 2.7 10.40 0.019 0.024 0.044 0.044 0.194 0.094 0.393 0.645 0.551 0.116 0.620 0.260 0.154 0.151 mm TYP. MAX. 4.60 1.32 2.72 MIN. 0.173 0.048 0.094 0.050 0.027 0.034 0.067 0.067 0.203 0.106 0.409 inch TYP. MAX. 0.181 0.051 0.107
A
C
D1
L2
D
F1
G1
E
Dia. L5 L7 L6 L4
P011C
L9
F2
F
G
H2
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IRF634/IRF634FP
TO-220FP MECHANICAL DATA
mm. MIN. 4.4 2.5 2.5 0.45 0.75 1.15 1.15 4.95 2.4 10 16 28.6 9.8 2.9 15.9 9 3 30.6 10.6 3.6 16.4 9.3 3.2 1.126 .0385 0.114 0.626 0.354 0.118 TYP MAX. 4.6 2.7 2.75 0.7 1 1.7 1.7 5.2 2.7 10.4 MIN. 0.173 0.098 0.098 0.017 0.030 0.045 0.045 0.195 0.094 0.393 0.630 1.204 0.417 0.141 0.645 0.366 0.126 inch TYP. MAX. 0.181 0.106 0.108 0.027 0.039 0.067 0.067 0.204 0.106 0.409
DIM. A B D E F F1 F2 G G1 H L2 L3 L4 L5 L6 L7 O
A
B
L3 L6 L7
F1
D
F
G1 H
F2
L2 L5
E
123
L4
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G
IRF634/IRF634FP
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics (c) 2001 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com
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