Low Cost Universal Test Equipment Survey on Power supplies.

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Presentation transcript:

Low Cost Universal Test Equipment Survey on Power supplies

Agilent U8001A  Output Voltage : 0-30V  Output Current : 0-3A  Cost :20,442 /-

Tektronix PWS2323  Output Voltage : 0-32V  Output Current : 0-3A  Cost :401$

Xp Power ECS45US15  Output Voltage : 15V  Output Current : 3A  Cost : 3019/-

Operation of SMPS

Topologies of SMPS  Isolated - Transformer  Non Isolated – Buck Converter.  Buck Converter - The buck converter reduces the input voltage in direct proportion to the ratio of conductive time to the total switching period, called the duty cycle.  Power Factor Correction

Elektron India Power Supply

Uni lab Power Supply

LM2596 Switching Regulator

LM2596 Features

Cost of Components  LM2596 (Buck converter)-1.80$  uA78M33 (Voltage Regulator)-0.27$  LM324(Low Power Quad Op Amp)-0.05$

Micro Chip Intelligent Power Supply

Capacitor AC-DC Converter

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