TDR 2-0522SM

DC DC converters have vast applications in various areas, such as electronic products, telecom equipment, power control, automotive applications, and more. The TDR 2-0522SM is a magnetic-coupled DC/DC buck converter designed to step-down DC voltage from 5V to 2.5V. The device provides synchronous rectification, low value current limit, and integrated MOSFETs to ensure high efficiency and low power loss. The product is DSP-optimized, providing efficient on-demand operation of DC output.

Application field: The TDR 2-0522SM is ideal for applications where high power density is required, such as industrial control, automotive, telecom switch, data communications, and power monitoring.

Working principle:The TDR2-0522SM uses a magnetic-coupled buck topology, which enables a conversion of 5V to 2.5V. It consists of two separate switching circuits. The first circuit is the main buck converter, which uses an integrated metal-oxide-semiconductor field-effect transistor (MOSFET) to control the current and voltage of the output. The small-signal MOSFET in the secondary circuit operates at a greater frequency and is used to regulate the current in the primary stage.

The TDR2-0522SM is capable of sustaining a very low output current of about 50mA, which is essential to meet low power demands. The synchronous rectification in the device further increases efficiency by up to 99%. The device also has built-in features such as current limit and over-temperature protection, which ensures safe operation and prolongs the life of the device.

In conclusion, the TDR2-0522SM is a powerful and efficient magnetic-coupled DC/DC buck converter, capable of providing voltage step-down from 5V to 2.5V. This device is suitable for various applications that require high power density and low current consumption. The built-in features ensure safe operation and prolonged life of the device.