U642B-MFP

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The U642B-MFP is an integrated circuit (IC) solution designed to address the need for a multi-floor power supply and to offer systems flexibility and simplification.

It is a fully integrated step-down controller featuring a wide input voltage range and can provide up to three output voltages for a variety of system voltage requirements. Additionally, the U642B-MFP also offers power factor correction (PFC) for improved efficiency and tighter line and load regulation, making it an excellent choice for a variety of applications.

This IC is typically used in the power management of industrial, commercial, and general purpose applications including automation equipment, automotive systems, energy storage systems, home appliances, industrial resource monitoring and control systems, medical systems, motion control systems and other embedded systems.

The U642B-MFP is a highly integrated device with a built-in FET, pnp that reduces the component count and required PCB area by as much as 30%. It has built-in over voltage protection (OVP) and over temperature protected (OTP) to ensure safe operation. Additionally, the U642B-MFP has a built-in circuit breaker, which helps to reduce wiring and possible breakdown.

The U642B-MFP features a 3-phase quasi-resonant PWM converter with a wide input voltage range from 6V to 75V, making it suitable for various applications. It can provide up to three output voltages for different loads requirements, as well as an integrated current feedback system for an improved dynamic load response.

The U642B-MFP supports a wide operating temperature range from -40°C to 85°C. It also offers low standby current to reduce the system power consumption, as well as a flexible switching frequency and adjustable soft start which helps to reduce the overall system cost. Additionally, the U642B-MFP also has built-in active synchronous rectification that helps further reduce the power dissipation, boosting the overall system efficiency.

In summary, the U642B-MFP is an excellent power management IC solution with a wide input voltage range, providing up to three output voltages and integrated PFC. It is the perfect solution for high power industrial and consumer applications, as it features low standby current, an adjustable operating frequency, physical protection and built-in over voltage and over temperature protection.

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