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

DC-DC converters are widely used in energy conversion applications, mainly used to adjust the voltage, current, or power for the circuit. The DCM4623TD2K06B5T00 is a device that utilizes the conversion of DC power from one regulated voltage to another. This particular converter operates with a typical input range of 1.3V-3.6V or a minimum of 0.9V with a typical output range of 1.8V-4.4V; it also supports a programmable output current from 0 to 2A and output power up to 8 Watts. Additionally, the converter features an integrated over-temperature and over-current protection, as well as input under-voltage protection.

Application Field

The DCM4623TD2K06B5T00 DC-DC converter is typically used in low power applications, such as data centers, medical equipment, mobile phone and laptop adaptors, etc. These converters are also suitable for operating the processor cores in embedded systems.

Working Principle

The DCM4623TD2K06B5T00 operates in a circuit known as synchronous buck architecture. This circuit includes a high side and a low side MOSFET (Field Effect Transistor) connected in parallel, with a transformer used to step down the voltage as needed. When the MOSFETs are turned on, the capacitor connected to them alternates between charging and discharging, changing the voltage accordingly. The transformer then steps down or up the voltage based on the requested output power.

To maintain a steady output voltage, the device includes an internal voltage regulation logic that actively moves the average of the output voltage such that the output voltage remains within the specified limits. This logic is very important, since it can help prevent burnout of the internal components and prevent short-circuiting of the output circuit.

This device also includes other features such as soft-start, over current protection, power good indication, and thermal foldback to further protect the device in certain fault conditions. Additionally, it also has an adjustable switching frequency up to 1.5MHz, allowing for a higher efficiency rate than other DC-DC converters.

Conclusion

The DCM4623TD2K06B5T00 is a versatile DC-DC converter suited for low power applications. It features a wide input voltage range, a programmable output current, and over-current and over-temperature protection. Its synchronous buck architecture work with power good indication and adjustable switching frequency for improved efficiency, making it a great choice for regulators in consumer electronics.

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