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wiki:cmp:transistors:start [2022/04/19 08:55] – создано Roman Abakumov | wiki:cmp:transistors:start [2023/12/18 10:49] (текущий) – Roman Abakumov | ||
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- | ===== Transistors ===== | + | ====== Transistors ====== |
+ | ===== Manufacturers ===== | ||
+ | | https:// | ||
+ | | http:// | ||
+ | | http:// | ||
+ | | https:// | ||
+ | | https:// | ||
+ | | http:// | ||
+ | | http:// | ||
- | ==== Manufacturers ==== | ||
- | | https:// | ||
- | ==== MOSFET driver ==== | + | ===== MOSFET driver |
^ link ^ ext ^ description ^ manufacturer ^ version ^ date ^ lang ^ | ^ link ^ ext ^ description ^ manufacturer ^ version ^ date ^ lang ^ | ||
- | | [[http://docs.inmys.ru:8181/open&hash=0d1d6daf8529e59051f7b730583c9ad0|ADP3121-D.PDF]] | PDF | **ADP3121**\\ Onsemi\\ Dual Bootstrapped, | + | | [[http://doc.inmys.ru/ |
- | | [[http://docs.inmys.ru:8181/open&hash=8ab793417f5de9a848913eac7433aa10|ADP3110A-D.PDF]] | PDF | **ADP3110A**\\ Onsemi\\ Dual Bootstrapped, | + | | [[http://doc.inmys.ru/ |
- | | [[http://docs.inmys.ru:8181/open&hash=118b9c92f47e45506c8de1ab5dfaf739|ADP3120A-D.PDF]] | PDF | **ADP3120A**\\ Onsemi\\ Dual Bootstrapped, | + | | [[http://doc.inmys.ru/ |
+ | |||
+ | |||
+ | ===== MOSFET ===== | ||
+ | **Question: | ||
+ | Two conditions are described for the total dissipation parameter in the power ratings of a power transistor or a power MOS FET: **Ta** = 25°C and **Tc** = 25°C. What is the difference between these conditions? | ||
+ | |||
+ | **Answer: | ||
+ | The specification at **Ta** = 25°C in the power ratings refers to the total power dissipation of a discrete semiconductor element in an environment with an ambient temperature of 25°C. | ||
+ | In this case, the thermal resistance from the heat source to the ambient air is expressed as **Rth(j-a)**. | ||
+ | |||
+ | The specification at **Tc** = 25°C in the power ratings refers to the total power dissipation when the semiconductor element (case) itself has been forcibly cooled, i.e., when temperature of the package surface is kept at 25°C. | ||
+ | Note that the ratings may include the note "with infinite heat sink". However, in actual use, it is very difficult to make the package surface temperature exactly 25°C, and if you also take derating into account, the allowable power will in fact be somewhere in between **Ta** = 25°C and **Tc** = 25°C. | ||
+ | |||
+ | **Ta** = Ambient temperature. This is a still air temperature reading for the environment that the semiconductor is in. | ||
+ | |||
+ | **Tc** = Case temperature. This is the temperature reading of the case of the semiconductor device. | ||
+ | |||
+ | >**Ta** would normally mean the environment is cooled and kept at 25°C whereas Tc would mean the device is forcibly cooled through a directly attached heatsink and cooled to the 25°C. | ||
+ | |||
+ | **Tj** = Operating Junction temperature. This is the temperature of the device circuit itself under given conditions. **Tj** must be calculated from the **Tc** and/or **Ta**. | ||
+ | |||
+ | **TJmax** = Maximum Junction temperature. This is the maximum temperature that the device tolerate. | ||
==== MOSFET N-CHANNEL ==== | ==== MOSFET N-CHANNEL ==== | ||
^ link ^ ext ^ description ^ manufacturer ^ version ^ date ^ lang ^ | ^ link ^ ext ^ description ^ manufacturer ^ version ^ date ^ lang ^ | ||
- | | [[http://docs.inmys.ru:8181/open&hash=b0dcdee4731fe9cebd18c0f98946e45c|Infineon_BSC034N03LS_G_DataSheet_v02_00_EN-1731101.pdf]] | pdf | **BSC034N03LSG ATMA1**\\ INFINEON\\ Транзистор: | + | | [[http://doc.inmys.ru/ |
- | | [[http://docs.inmys.ru:8181/open&hash=1eab888b3a2d77d344c2123a6d4e7d78|NTMFS4834N-D.PDF]] | PDF | **NTMFS4834N**\\ Onsemi\\ MOSFET – Power, Single, N-Channel, SO-8FL 30 V, 130 A\\ Применяется с ADP3121 на плате Intel DX58S0 | Onsemi | rev. 6 | 2019.05 | EN | | + | | [[http://doc.inmys.ru/ |
+ | |||
+ | |||
+ | === Для 1.8В === | ||
+ | BSS138, FDV301N, WM02N20G (большая ёмкость), | ||
+ | |||
+ | FDV301N лучше BSS138 | ||
+ | |||
+ | FDV303N хороший, | ||
+ | ===== Darlington ===== | ||
+ | [[https:// | ||
+ | {{ : |