TMR 4812

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC-DC converters are integral parts of many electronic systems, ranging from large telecommunications systems to tiny medical devices. It is important to select an appropriate converter for each specific application to ensure that it meets the required performance parameters. One such converter is TMR 4812, a high-efficiency offline low-cost DC-DC converter IC with an internal control circuit and a wide input voltage range.

TMR 4812 is designed for applications that require high efficiencies, small size, and low costs. It uses pulse-width modulation (PWM) to control the output voltage, and can thus be used to deliver regulated output voltages in applications such as lighting, motor control, solar energy harvesting, electronic metering, and more. The device has a wide input voltage range of 4.0V to 40V and an output voltage range of 2.6V to 36V; it can provide an output current of up to 10A. It also has protection features such as over-current shutdown, over-temperature shutdown, and UVLO protection.

The TMR 4812 has peak efficiency of 95% and is capable of providing a stable output voltage even under highly varying loads. To ensure high efficiency, it uses a variety of technologies including stepless voltage regulation, current-mode control, variable frequency control, and active power limit. This helps it to achieve high efficiency across a wide input voltage range, without any additional components.

The TMR 4812 has an integrated control circuit which enables it to operate efficiently across a wide input voltage range. The control circuit maintains the output voltage and current by adjusting the duty cycle of the switching frequency. This is done by constantly monitoring the output voltage and adjusting the frequency accordingly. The control circuit also incorporates a low-loss current limit circuit to minimize losses due to load variations.

This IC has been designed to meet stringent international standards such as EN 55032 and EN 61000-4-2, and therefore it is suitable for industrial and medical use. This makes it an ideal choice for a variety of applications where high efficiency and reliability are required. The TMR 4812 is also easy to use and configure, and requires minimal external components, making it a cost-effective solution for many applications.

The TMR 4812 is an ideal choice for a wide variety of DC-DC converter applications. It has a wide input voltage range, is highly efficient, and has protection features such as over-current and over-temperature shutdown. It is designed to help users meet the stringent requirements of international standards, making it suitable for industrial and medical applications. In addition, it is easy to use and configure, and requires minimal external components which makes it a cost-effective solution for many applications.

The specific data is subject to PDF, and the above content is for reference