R0.25S-3.305/EHP-R

DC DC Converters: R0.25S-3.305/EHP-R Application Field and Working Principle

The R0.25S-3.305/EHP-R DC to DC converter by Diodes Incorporated is ideal for multiple applications. The wide input voltage range of 4.5V to 18V and the high current capability of up to 5A helps it excels in many different applications. Furthermore, with an industry leading output ripple of 30mV, this converter can provide an accurate output even in the harshest environments.

The R0.25S-3.305/EHP-R is a non-isolated buck converter and it features a wide input voltage range of 4.5V to 18V, a maximum output current of 5A, and an adjustable output voltage range between 1.5V and 5.5V. It is also pin compatible with the EHP-R variant offering further flexibility. This makes it ideal for automotive, industrial, and consumer electronic applications. Furthermore, the high efficiency of up to 92% helps to save power while the operation extends its stable output voltage even under harsh environmental conditions.

The R0.25S-3.305/EHP-R converter uses a switching topology to generate its output voltage. By using a high frequency oscillator, the input voltage is stepped down to its desired output voltage with a switching frequency of between 150KHz and 1000KHz. The switching regulator topology takes advantage of the high current capability of the power MOSFETs to minimize the output ripple and provide accurate output voltage levels. In addition, it also features overcurrent protection, short-circuit protection, and thermal shutdown in order to protect the device from damage.

The R0.25S-3.305/EHP-R DC to DC converter also offers excellent EMC performance. This is due to the integrated suppression circuits which make sure that the device complies with the latest EMC regulations. Furthermore, the use of low ESR capacitors helps to reduce the output ripple while also providing a more stable output voltage. Lastly, the integrated sync pin helps to minimize the electromagnetic interference generated by the device.

In conclusion, the R0.25S-3.305/EHP-R DC to DC converter by Diodes Incorporated is an excellent choice for a wide range of applications. It has a wide input voltage range, high current capability, and excellent EMC compliance which help make it suitable for automotive, industrial, and consumer electronic applications. Additionally, the use of a switching topology helps to reduce the output ripple and the integrated protection circuits protect the device from damage.