TDK-Lambda Americas Blog
Knowledge is Power. Power is TDK-Lambda.
Friday, December 31, 2021
What are Bi-polar power supplies?
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Most power supplies are “unipolar”, capable of suppling a positive voltage and current only (Figure 1). ...
Thursday, September 30, 2021
Voltage adjustment methods for power supplies and converters
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Introduction AC-DC power supplies and DC-DC converters often feature an output voltage adjustment, the range of which is stated in the dat...
Tuesday, June 29, 2021
Charging capacitors using constant current power supplies
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We have all seen defibrillators in movies and on TV. The device is switched on, the paddles are applied to the patient’s chest, the operator...
Friday, April 30, 2021
What do buffer modules do and how do I use them?
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Introduction When the AC input to the power supply is interrupted for a period longer than the power supply’s hold-up time, the addition o...
Friday, February 26, 2021
What is UKCA? Updated Sept 2nd 2021
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Before I start this article, I will clarify some geographic terms. The United Kingdom (UK) consists of four countries, England, Scotland, ...
Monday, December 28, 2020
Peak power ratings with convection and conduction cooled power supplies
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Many open frame power supplies now offer two power ratings, one with convection or conduction cooling and one where external forced air is a...
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