<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-85751223726961678</id><updated>2024-11-06T10:06:42.935+07:00</updated><category term="Voltage Regulator Circuit"/><category term="DC Voltage Regulator"/><category term="Voltage Regulator IC"/><title type='text'>DC Voltage Regulator Circuit</title><subtitle type='html'>Build The DC Voltage Regulator Circuit at Home</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://dc-voltage-regulator.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>7</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-1167271567828863470</id><published>2017-09-13T20:08:00.000+07:00</published><updated>2017-09-13T20:10:33.143+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="DC Voltage Regulator"/><title type='text'>How to Build A Variable DC Voltage Regulator CIrcuit</title><summary type="text">In several previous articles some positive regulators constructed using linear voltage regulator IC that provides fixed output voltage. Now I want to explain how to build a variable voltage regulator that is more flexible because the output voltage can be set as needed.

In this article the regulator IC to be selected is a type LM317 adjustable regulator. The reason this election is already very </summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/1167271567828863470'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/1167271567828863470'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2013/01/how-to-build-a-variable-voltage-regulator.html' title='How to Build A Variable DC Voltage Regulator CIrcuit'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicEJn3E3i4t3Ejl4T87gsu-nM3aZFPahqcpetG0_qZYX3_q15IuDpIGkpmDCdr4XkT8-HtymLnSlNfYe43jtyzfymqO5ZNYu0M8o1sRWJ0aVnWCIC_0390MxPq4JgNRr3dxz2JcpM3B6c/s72-c/variable-voltage-regulator-table.jpg" height="72" width="72"/></entry><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-4829324304199334116</id><published>2017-09-13T20:07:00.000+07:00</published><updated>2017-09-13T20:07:37.679+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Voltage Regulator Circuit"/><title type='text'>Low Dropout 5V Voltage Regulator Circuit</title><summary type="text">Low Dropout 5V Voltage Regulator Circuit - The 5V DC voltage regulator is found various electronic circuits, especially in applications of audio-video, radio frequency and robotic or microcontroller. Whatever the application is constructed or designed, a voltage regulator should be able to provide a stable voltage with good quality. Excess heat in a voltage regulator IC cause unwanted voltage </summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/4829324304199334116'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/4829324304199334116'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2013/01/low-dropout-5v-voltage-regulator.html' title='Low Dropout 5V Voltage Regulator Circuit'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhM1hsaIPKVKR-IPNfZHrpmArs5HxLH_CNP6xo-OCIOw1of-br14je7R0Zz3y5gXWm20zlL6sWf9RU_09OGG4-nQM3gd76Bdhr3W7FloLMZDILxc-K3t1kXJt5cGkkoz0xK7UAL5w-WVJg/s72-c/low-dropout-5v-voltage-regulator.jpg" height="72" width="72"/></entry><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-5811653006676772151</id><published>2017-09-13T20:06:00.001+07:00</published><updated>2017-09-13T20:06:50.704+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Voltage Regulator IC"/><title type='text'>How to Test A Voltage Regulator IC Using Multimeter</title><summary type="text">It is simple way how to test DC voltage regulator circuit using multimeter We will do a voltage regulator test, the output voltage level. For example we want to do testing on a 7805 regulator. IC 7805 regulator designed provide a fixed output voltage of 5V, if the good results it will be measured at the pin (3) the amount of output voltage of 5 volts DC.

To perform the test we need a DC power </summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/5811653006676772151'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/5811653006676772151'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2013/01/how-to-test-dc-voltage-regulator-ic.html' title='How to Test A Voltage Regulator IC Using Multimeter'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizRlY8tMpe9SDoyZxSNtLCCt92ijfbjVsNBE3paWcvjr92iF2TM0ZrI2gvU_FsbDPKcJ_LDiGNwzznqKqD9TrAazggpD2-yvTZDiSp7hEimVFCVRXCVph8dIbkHjyGLRuIadwl5-vhRc4/s72-c/how-to-test-dc-voltage-regulator.jpg" height="72" width="72"/></entry><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-4133949411301356688</id><published>2017-09-13T20:05:00.000+07:00</published><updated>2017-09-13T20:05:48.068+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Voltage Regulator Circuit"/><title type='text'>High Current 7812 Voltage Regulator Circuit</title><summary type="text">High current 7812 voltage regulator circuit can be constructed by adding a transistor to increase load current capability. As contained in the manual 78/79xx three terminal voltage regulators, positive type of regulator used to use NPN transistors, and otherwise negative type use PNP transistors.

Below is an example of 12V DC voltage regulator circuit using IC 7812 which aims to improve the load</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/4133949411301356688'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/4133949411301356688'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2012/12/high-current-7812-voltage-regulator.html' title='High Current 7812 Voltage Regulator Circuit'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgs-VvYfpCTz-4EYNyeHaIWSFpTOJAbsUyC5cuuT7KymEbAPQT35nze5GkEGb_njPmf46tkAnDD3c__H2vK4nRzPxShGEcc5VR0py5o9QMWT6ZGN3DBNojIqzegUiZnVaEXVWDJjPjdeEg/s72-c/7812-voltage-regulator.jpg" height="72" width="72"/></entry><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-5152250673717764511</id><published>2017-09-13T20:04:00.000+07:00</published><updated>2017-09-13T20:04:58.370+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Voltage Regulator IC"/><title type='text'>How to Choose A Linear Voltage Regulator IC</title><summary type="text">One of the users preferred the linear voltage regulator IC is easy to use and cheap. It is not denied that in practice only by connecting a DC input voltage and provides some additional components to the IC pin, you are ready to operate a specific application. However this only applies to fixed positive and negative voltage with maximum load current 1A. (See the 7805 voltage regulator)

There are</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/5152250673717764511'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/5152250673717764511'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2012/12/choose-a-linear-voltage-regulator-ic.html' title='How to Choose A Linear Voltage Regulator IC'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiulN-Zp8byCKRAnN3CRcFnnxx2-H8be-HPT-TcvL6s5QxeP0GZUfFW6MDLfaCqU3uIoyySlskmoisw3OPz1RFReUOzNrSFCSPyLTxsTnHjZTghOXo-bIGsl4liG9oLvH9EXEra1ucHafA/s72-c/linear-voltage-regulator-ic.jpg" height="72" width="72"/></entry><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-990073430409169098</id><published>2017-09-13T20:03:00.000+07:00</published><updated>2017-09-13T20:03:20.513+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Voltage Regulator Circuit"/><title type='text'>How to Increase Current 7805 Voltage Regulator CIrcuit</title><summary type="text">7805 voltage regulator circuit is one variant of the three terminal Positive Voltage Regulator. IC 7805 operated at maximum load current at a positive fixed voltage 5V 1A, but work on the maximum current will increase the thermal level. Aluminium heatsink is needed to reduce the level of heat, though internally IC 7805 has a thermal over-load protection.

The DC voltage regulator that works at </summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/990073430409169098'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/990073430409169098'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2012/12/increase-current-7805-voltage-regulator.html' title='How to Increase Current 7805 Voltage Regulator CIrcuit'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3lU6LCoQHWGw2EosClYdTdHq5vVssoEAyq2736owCfHs4jl3DscAxdQFLFxZtZwprdqGO1W4BCZAK8-MfJc2dmO9K1qZJopgedxqcLbfWc9O1gw46lkWNiIsu38_CFlnYW0czQd3ddnw/s72-c/7805-voltage-regulator.jpg" height="72" width="72"/></entry><entry><id>tag:blogger.com,1999:blog-85751223726961678.post-3237499313832159766</id><published>2017-09-13T20:02:00.000+07:00</published><updated>2017-09-13T20:03:51.956+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="DC Voltage Regulator"/><title type='text'>What is DC Voltage Regulator Circuit?</title><summary type="text">The DC voltage regulator circuit found in many electronic devices. A DC regulator can be inside and outside of the device, namely internal and external regulators. Both function as a power supply that provides an input voltage of the device to operate. A DC regulator is useful for stabilizing the DC output voltage due to changes in input voltage and load current. At certain equipment sometimes </summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/3237499313832159766'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/85751223726961678/posts/default/3237499313832159766'/><link rel='alternate' type='text/html' href='http://dc-voltage-regulator.blogspot.com/2012/12/what-is-dc-voltage-regulator.html' title='What is DC Voltage Regulator Circuit?'/><author><name>Unknown</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWA0547LdXLXWRAYw9ov-A5CWzXawztnkWjHfw4Oi3zOuZS1dCCyP3q8LDedo7_Gl11v_oh1n_d2sxmqhba7gfq0rwr5fl4lkm0wkfHiY_HRhvuLEhjRTX3B4TLd4pKyNcEjct4AeHvCE/s72-c/Zener-DC-Voltage-Regulator-Circuit.jpg" height="72" width="72"/></entry></feed>