How to choose quality clearance, and reliable power module manufacturers?
Home - Blog - common problem - Efficient 120V AC to 12V DC Converter for Reliable Power Supply

Efficient 120V AC to 12V DC Converter for Reliable Power Supply

Author: ZYG Power Module Time: 2023-5-24

Introduction

A reliable power supply is essential for any electronic system, and the use of a 120V AC to 12V DC converter is a common solution. This type of converter is used to convert the AC power from the mains into DC power that can be used by electronic devices. The efficiency of the converter is an important factor that determines its reliability. In this article, we will discuss an efficient 120V AC to 12V DC converter that can provide a reliable power supply for your electronic system.

Efficiency of a Converter

The efficiency of a converter is the ratio of the output power to the input power. It is important to have a high efficiency converter because it reduces the amount of power that is wasted as heat. A high efficiency converter also reduces the size and cost of the system because less power is needed to achieve the same output. The efficiency of a converter can be improved by using a switching mode power supply (SMPS).

Switching Mode Power Supply

A switching mode power supply (SMPS) is a type of power supply that uses switching devices to convert the input power into the desired output. The switching devices are controlled by a feedback loop that adjusts the duty cycle of the switches to maintain a constant output voltage. SMPSs are more efficient than linear power supplies because they use less power to achieve the same output.

 

 

120V AC to 12V DC Converter

A 120V AC to 12V DC converter can be built using an SMPS. The converter consists of a rectifier that converts the AC voltage to a DC voltage, a capacitor that filters the output voltage, and an SMPS that converts the filtered voltage to the desired output voltage. The SMPS consists of a switching device (such as a transistor), a transformer, and a feedback loop. The switching device is controlled by the feedback loop to maintain a constant output voltage.

The efficiency of the converter can be improved by using a high frequency switching device and a high frequency transformer. This reduces the size and cost of the transformer, and allows for a smaller inductor to be used in the feedback loop. The feedback loop can also be improved by using a digital controller that provides precise control of the duty cycle of the switching device.

Conclusion

A reliable power supply is essential for any electronic system, and the use of a 120V AC to 12V DC converter is a common solution. The efficiency of the converter is an important factor that determines its reliability. An efficient converter can be built using an SMPS. The SMPS consists of a switching device, a transformer, and a feedback loop. The efficiency of the converter can be improved by using a high frequency switching device, a high frequency transformer, and a digital controller.

relevant information

  • 2023-5-31

    SP Series AC DC Converter: Efficient and Reliable Power Conversion Solution

    As technology advances, the need for efficient and reliable power conversion solutions for various applications has become increasingly important. One such solution is the SP series AC DC converter, which offers excellent performance and reliability for a wide range of industrial and commercial applications. The SP series AC DC converter is designed to convert a high voltage alternating current (AC) power source into a low voltage direct current (DC) output. This conversion is essential for powering electronic devices and systems that require stable and reliable DC power. The SP series converter is highly efficient, typically converting 85-90% of the input power into usable DC power, which helps to reduce energy consumption and operating costs. One of the key features of...

    View details
  • 2023-7-18

    Ultimate Guide to AC-DC Power Supply: Everything You Need to Know

    Introduction: AC-DC power supply is a critical component in various electronic devices, ranging from small household appliances to large industrial machinery. Understanding how AC-DC power supply works and its different types is essential for anyone involved in the field of electronics. This ultimate guide aims to provide a comprehensive overview of AC-DC power supply, covering everything you need to know. 1. Basics of AC-DC Power Supply: AC-DC power supply is a device that converts alternating current (AC) into direct current (DC). AC is the type of electrical current supplied by power grids, while DC is the type of current required by most electronic devices. The conversion process involves several stages, including rectification, filtering, and voltage regulation. 2. Rectification: The first...

    View details
  • 2023-5-31

    Revving Up Your Lighting Game with the LED Power Series

    In today's world, lighting plays a crucial role in creating a comfortable and welcoming environment. The right lighting can make a room feel warm and inviting, while the wrong lighting can make a space feel cold and uninviting. LED lighting is becoming increasingly popular due to its energy efficiency, long lifespan, and versatility. That's why we're going to take a closer look at the LED power series and how it can help rev up your lighting game. LED Power Series: What is it? LED Power Series is a range of LED light fixtures designed to provide maximum brightness and energy efficiency while maintaining a sleek, modern look. The series includes a variety of fixtures, including floodlights, high bay lights, streetlights,...

    View details
  • 2023-8-7

    China DM Series: DC DC Power Supply for Reliable and Efficient Power Delivery

    Introduction In today's rapidly evolving technological landscape, the demand for reliable and efficient power delivery has never been greater. Whether it's powering a sophisticated communication network, a medical device, or an industrial automation system, a stable and regulated power supply is essential for the smooth operation of any electronic equipment. This is where the DM Series DC DC Power Supply comes into play. Designed with precision and performance in mind, the DM Series offers unparalleled reliability and efficiency for a wide range of applications. Reliability One of the key features of the DM Series DC DC Power Supply is its exceptional reliability. Built using advanced technology and high-quality components, this power supply ensures uninterrupted power delivery even in the harshest...

    View details
  • 2023-8-8

    Transforming 12V AC to DC for LED Lights: A Reliable Converter Solution

    LED lights have gained immense popularity in recent years due to their energy efficiency and longer lifespan compared to traditional incandescent bulbs. However, unlike incandescent bulbs, which operate on an alternating current (AC), LED lights require a direct current (DC) power source to function properly. This poses a challenge for many individuals and businesses who want to switch to LED lighting but have existing AC power systems in place. To address this issue, a reliable and efficient converter solution is needed to transform the 12V AC power to the necessary 12V DC power for LED lights. In this article, we will explore the importance of such a converter and discuss the benefits it offers. One of the key advantages of...

    View details
  • 2023-4-18

    AC-DC Converter: Converting Alternating Current to Direct Current

    An AC-DC converter is an electronic device that converts Alternating Current (AC) to Direct Current (DC). The conversion process involves rectifying AC voltage and filtering it to produce a smooth DC output. The converter operates using a combination of electronic components that work together to produce the desired output. The process of converting AC to DC involves several stages. First, the AC voltage is rectified using diodes to produce a pulsating DC voltage. The pulsating DC voltage is then filtered to produce a smooth DC output. The filtering process involves using capacitors and inductors to remove unwanted ripple and noise from the DC voltage. There are different types of AC-DC converters, including half-wave rectifiers, full-wave rectifiers, and bridge rectifiers. Half-wave...

    View details

6000+ options, one-stop power supplies solutions