Tag Archives: Zener diode

Reference Voltage Generator using LM139 Comparators Circuit and Datasheet

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The schematic diagram illustrates how to generate voltage reference which will be used in such comparator applications using LM139 – monolithic quad of independently functioning comparators. The circuit uses four independently variable voltages for low current supplies purpose in powering additional tools for generating reference voltage. According to the LM139/LM239/LM339A… Read more »

NCP1034 DC to DC Buck Converter Circuit Diagram and Datasheet

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NCP1034 known to be high voltage, high power and high efficiency buck converter. A voltage mode PWM controller for a high synchronous buck. According to the datasheet, this buck converter features low output voltage ripple, ceramic capacitors, over current protection, and under voltage protection. The schematic diagram shows NCP1034 demo… Read more »