## Abstract In the paper a new electrothermal model of the optocoupler for SPICE is proposed. The model is based on electrical models of the LED and the bipolar phototransistor with their parameters dependent on temperature, their thermal models including both the self‐heating phenomenon and the mu
Electrothermal model of a power LED for SPICE
✍ Scribed by Krzysztof Górecki
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 639 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0894-3370
- DOI
- 10.1002/jnm.811
No coin nor oath required. For personal study only.
✦ Synopsis
SUMMARY
In this paper an electrothermal model of the power LED dedicated for SPICE is proposed. In this model electrical, thermal and optical properties of the considered device are taken into account. The description of the model and some results of the experimental verification of this model are presented for two types of power LEDS: LXHL‐BW03 and LXHL‐LW3C produced by Lumileds. A good agreement between the results of measurements and calculations is obtained. Copyright © 2011 John Wiley & Sons, Ltd.
📜 SIMILAR VOLUMES
## Abstract This paper concerns the problem of modelling of power MOS transistors in SPICE. In the paper the new form of the electrothermal d.c. model (ETM) of the considered class of power devices is proposed. The ETM is based on the modified Shichman–Hodges model, in which the generation current,
## Abstract This paper concerns the problem of modelling CoolSET voltage regulators with self‐heating taken into account. The limits of the model of this class of regulators developed by Infineon Technologies AG were analysed. A new electrothermal model of CoolSET regulators designed to analyse tra
A sensitive micro-Pirani vacuum sensor has been fabricated. With effective schemes of ambient-temperature compensation and stabilization, it is capable of measuring vacuum pressure linearly from 1 torr down to 10 -7 torr, a three orders-of-magnitude improvement in resolution over conventional gauges
The new method of formulating non-linear average electrothermal models of dc-dc converters is presented in the paper. These models take into account both: non-linearity of diode and transistor characteristics and electrical inertia of these elements. The form of the models for buck and boost convert
## Abstract The paper concerns the problem of modelling of silicon and silicon carbide power Schottky diodes. The SPICE built‐in isothermal model of silicon diodes and the electrothermal model of silicon carbide Schottky diodes proposed by Infineon Technologies are investigated and modified. The qu