Thermal Model Parameters DESCRIPTION parametric values thermal mo
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Si4566DY_RC
Thermal Model Parameters
DESCRIPTION parametric values thermal model have been derived using curve-fitting techniques. These techniques described Simple Method Generating Thermal Models Power MOSFET"[1]. When implemented P-Spice, these values have matching characteristic curves Single Pulse Transient Thermal Impedance curves MOSFET.
values electrical circuit Foster/Tank Cauer/Filter configurations included.
Note:
detailed explanation implementing these values P-SPICE, refer Application Note AN609 Thermal Simulations Power MOSFETs P-SPICE Platform.
THERMAL MODEL TANK CONFIGURATION
VALUES TANK CONFIGURATION
Thermal Resistance (°C/W) Junction Junction Ambient 25.7872 4.3664 29.9106 59.9358 Ambient 5.7779 624.7148 67.9530 1.2241 Ambient 19.1454 7.8717 27.5772 55.4057 Ambient 11.9745 2.6979 52.2171 1.1848 Case Case Foot 11.3089 11.3291 13.6658 3.6962 Foot 4.9797 11.0671 89.9310 439.2944 Foot 12.5099 1.8212 12.7297 10.9392 Foot 4.4674 930.6707 20.5637 165.1421
Thermal Capacitance (Joules/°C)
This document intended SPICE modeling guideline does constitute commercial product data sheet. Designers should refer appropriate data sheet same number guaranteed specification limits.
Document Number: 70460 Revision 27-Apr-07
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Si4566DY_RC
THERMAL MODEL FILTER CONFIGURATION
VALUES FILTER CONFIGURATION
Thermal Resistance (°C/W) Junction Junction
Note: indicates applicable
Ambient 10.0365 26.9979 27.9875 54.9781 Ambient 1.0688 6.5600 76.4438 1.2913
Ambient 8.6176 33.2552 17.8693 50.2579 Ambient 1.4107 8.7227 130.4889 1.1728
Case Case
Foot 4.4549 21.4296 7.6396 6.4759 Foot 419.0204 3.0272 39.3530 175.3555
Foot 2.2278 21.9807 11.8967 1.8948 Foot 390.6972 3.7832 78.0798 1.5988
Thermal Capacitance (Joules/°C)
Reference: Simple Method Generating Thermal Models Power MOSFET" Wharton McDaniel Kandarp Pandya, IEEE SEMITHERM 2002
www.vishay.com
Document Number: 70460 Revision 27-Apr-07
Si4566DY_RC
Document Number: 70460 Revision 27-Apr-07
www.vishay.com
Si4566DY_RC
www.vishay.com
Document Number: 70460 Revision 27-Apr-07
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