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Low Dropout Voltage Regulator IC KA378R12C – Pinout and Working Specs

The article explains the pinout functions, and datasheet of a versatile low dropout voltage regulator IC KA378R12, and also presents a circuit diagram showing how to use the IC in practical applications. A related question was asked by Mr. Jon, which inspired me to update this post. The question can be seen in the following … Read moreLow Dropout Voltage Regulator IC KA378R12C – Pinout and Working Specs

Understanding Motorcycle Voltage Regulator Wiring

The article provides a detailed explanation regarding the various voltage regulator wiring configurations used in motorcycles. The article was submitted by Mr. Abu-Hafss. Technical Specifications After working on different voltage regulators, I feel to share my findings on your blog so that other people may also get benefit. Please insert the diagrams appropriately in the … Read moreUnderstanding Motorcycle Voltage Regulator Wiring

Making 3.3V, 5V Voltage Regulator Circuit with Diodes and Transistors

In this post we learn to make 3.3V, 5V voltage regulator circuits from higher voltage sources, such as 12V or a 24V source without ICs. Linear ICs Normally a step down voltage from a higher voltage source is obtained by using a linear IC such as a 78XX series voltage regulator IC or a buck … Read moreMaking 3.3V, 5V Voltage Regulator Circuit with Diodes and Transistors

SG 3525 Automatic PWM Voltage Regulation Circuit

The post explains a simple configuration which can be added with all SG 3525/3524 inverter circuits for implementing automatic PWM output voltage regulation by the IC. The solution was requested by Mr. Felix Anthony. The Circuit Problem: Sir, I would need your help on a project about a schematic that I do not understand a … Read moreSG 3525 Automatic PWM Voltage Regulation Circuit

1.25V to 120V Mains Adjustable Voltage Regulator Circuit

The TL783 is a variable three lead mains voltage regulator chip having an output range of 1.25 V to 125 V and a DMOS output transistor which is able to handle in excess of 700 mA current. High Voltage Specification It is specifically configured internally for working with high-voltage applications where ordinary bipolar voltage regulators … Read more1.25V to 120V Mains Adjustable Voltage Regulator Circuit

Connecting Voltage Regulators 78XX in Parallel for High Current

In this post we investigate how to connect popular voltage regulator ICs such as 7812, 7805 in parallel for acquiring high current output from the ICs. Voltage regulator chips mostly have their maximum current output specs fixed to some predetermined levels. Increasing them to a higher level would normally call for external out board transistors … Read moreConnecting Voltage Regulators 78XX in Parallel for High Current

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