Lm 317 power transistor datasheets

The LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V.

Oct 19, 2019 · The important polarity components of 3A power supply using LM317 and 2N3055 Also, LM317 adjustable voltage regulator. You will also these projects: 1.2V-25V at 3Amp Adjustable Regulators using LM350T instead. By remove both transistors as MR OHM 1970 suggest us. You may be not like it. Because of large and expensive. See below circuits better!

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ON Semiconductor offers a comprehensive portfolio of innovative energy efficient power and signal management, logic, discrete, and custom semiconductor solutions. The IC LM317 promises countless interesting and useful power enhancement circuits, applicable in numerous fields where well dimensioned power supplies become crucially important. Some assorted useful lm317 application circuits from National Semiconductor pdf datasheet has been discretely explained in this chapter through the relevant circuit ... Jun 20, 2017 · That is why the high current LM317 circuits in the datasheets show output transistors (LM195) with extrermely high current gain. Your circuit works only with your luck of getting a 2N3055 transistor with current gain much higher than most, a high input voltage and a low output voltage in addition to testing to only 2.5A. POWER TRANSISTORS datasheet, POWER TRANSISTORS pdf, POWER TRANSISTORS data sheet, datasheet, data sheet, pdf ... LM317 LM339 MAX232 NE555 LM324 8051 7805 2N3055 LM358 ...