Thermal Model Parameters DESCRIPTION parametric values thermal mo
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Si4916DY_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 18.4089 17.8851 41.9173 33.7887 Ambient 1.3648 838.2108 13.6660 2.7414 Ambient 11.5754 11.2291 39.2836 44.9119 Ambient 484.8991 7.2946 30.6165 1.3527 Case Case Foot 10.2105 3.6948 14.0966 9.9981 Foot 17.6473 35.2934 1.5248 470.7153 Foot 13.6083 7.3450 6.3519 7.6948 Foot 128.6931 17.2943 209.7274 4.5199
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: 69612 Revision: 10-Sep-07
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Si4916DY_RC
THERMAL MODEL FILTER CONFIGURATION
VALUES FILTER CONFIGURATION
Thermal Resistance (°C/W) Junction Junction
Note: indicates applicable
Ambient 23.1011 43.2081 25.8733 19.8175 Ambient 1.4204 14.6599 1.1011 2.1279
Ambient 12.1842 39.5572 36.2647 18.9939 Ambient 511.9182 29.5456 906.7256 1.9760
Case Case
Foot 5.0652 16.5384 10.1157 6.2807 Foot 42.7903 336.0674 2.4894 28.8869
Foot 7.2555 10.1416 7.5443 10.0586 Foot 206.3354 3.3030 18.9229 184.6816
Thermal Capacitance (Joules/°C)
Reference: Simple Method Generating Thermal Models Power MOSFET" Wharton McDaniel Kandarp Pandya, IEEE SEMITHERM 2002
www.vishay.com
Document Number: 69612 Revision: 10-Sep-07
Si4916DY_RC
Document Number: 69612 Revision: 10-Sep-07
www.vishay.com
Si4916DY_RC
www.vishay.com
Document Number: 69612 Revision: 10-Sep-07
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