MCZ33903B5EKR2

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MCZ33903B5EKR2, an interface especially designed by MPS, is an ideal solution for power-conversion and/or point-of-load (POL) applications. It helps to provide effient and reliable power solutions to many industries, especially those requiring high quality and accuracy, such as automotive, consumer, healthcare and lighting.

The MCZ33903B5EKR2 is a voltage converter that helps removes the need for external inductors, reduces component count and system cost, and provides flexibility for wide input range and a variety of output configurations. It provides high performance, high accuracy regulation of 1.2V and 2.5V output rails with digital voltage-mode control and excellent transient response, making MCZ33903B5EKR2 suitable for POL applications such as FPGA, ASIC and processor core power.

It can also wide input voltage ranges from 3.2V to 25V and output current of 1.5A to 3A, meaning it can be used as a single solution from a 1.2V/2.5V output to a wide input voltage supply voltage. In addition, the MCZ33903B5EKR2 also helps to reduce solution size by providing full integration of high and low side FETs. Furthermore, the device provides precise output voltage accuracy of up to ±2% by using integrated voltage reference combination, programmable soft-start, programmable switching frequency and protection features.

The MCZ33903B5EKR2 works on a digitally controlled loop and offers precise voltage mode controlled output voltage. It is capable of up to 90-96% efficiency and is ideally suited for high power POL applications. The output voltage can be adjusted by the output MOSFETs duty cycle and duty cycle is set with an external voltage reference set by a user. The feedback loop constantly monitors and adjusts the output voltage to ensure it is within the specified accuracy.

The MCZ33903B5EKR2 also offers a variety of protection features, such as under voltage lockout (UVLO) to prevent damage to the load during start-up, thermal shutdown to prevent overheating, over voltage protection (OVP) to ensure that the output voltage does not exceed maximum levels, and over current protection (OCP) to prevent damage at high current levels.

Overall, the MCZ33903B5EKR2 is an ideal choice for power conversion and POL applications, offering excellent performance, flexibility, accuracy, protection and efficiency. It helps reduce overall solution size and cost, and provides superior performance for wide range of applications, such as automotive, consumer, healthcare and lighting.

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