3/4引脚500mA可调正电压调节器3-TO-252 -40至125
PDF, 104 Kb, 档案已发布: Oct 3, 2002
PDF, 219 Kb, 修订版: B, 档案已发布: May 5, 2013
This application report provides applications for the Texas Instruments LM117 3-terminal adjustableregulator.
PDF, 593 Kb, 修订版: B, 档案已发布: May 6, 2013
This application report provides on-card regulation for logic circuits.
PDF, 60 Kb, 修订版: B, 档案已发布: Apr 23, 2013
Conventional regulators have a high drop-out voltage that is a function of the total output current.However with just a regulator chip an external transistor and a few passive components this designforms a high output current regulator with a limited input voltage and high efficiency. The circuit presentedhas a drop-out of 0.7V at 5A load current and 1.3V at a current level of as high as
PDF, 104 Kb, 档案已发布: Oct 3, 2002
PDF, 105 Kb, 档案已发布: Oct 3, 2002
PDF, 47 Kb, 修订版: B, 档案已发布: May 6, 2013
This application note discusses the PNP voltage regulator.
PDF, 82 Kb, 修订版: B, 档案已发布: May 5, 2013
This application report discusses improving power supply reliability with IC power regulators.
PDF, 314 Kb, 修订版: B, 档案已发布: May 5, 2013
Until now all of the 3-terminal power IC voltage regulators have a fixed output voltage. In spite of this limitation their ease of use low cost and full on-chip overload protection have generated wide acceptance. Now with the introduction of the LM117 it is possible to use a single regulator for any output voltage from 1.2 V to 37 V at 1.5A. Selecting close-tolerance outp
PDF, 406 Kb, 修订版: B, 档案已发布: Apr 23, 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.
PDF, 284 Kb, 修订版: A, 档案已发布: May 5, 2013
When working with voltage regulator circuits the designer is often confronted with the need to calculatethe tolerance of the regulated output voltage. For fixed voltage regulators this problem is easily managedbecause the required information is directly supplied on the semiconductor manufacturer's data sheet.
PDF, 300 Kb, 修订版: B, 档案已发布: May 6, 2013
This application note discusses the operation and compensation of linear regulators.
PDF, 785 Kb, 修订版: A, 档案已发布: Aug 9, 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.
PDF, 131 Kb, 修订版: A, 档案已发布: Aug 9, 2017
This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods