FAN5031MPX

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Controller, Next Generation Intel Processors
Voltage - Input:	12V
Number of Outputs:	4
Voltage - Output:	0.5 V ~ 1.6 V
Operating Temperature:	0°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-MLP (6x6)
Base Part Number:	FAN5031

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FAN5031MPX Application Field and Working Principle

The FAN5031MPX, which is part of the Voltage Regulators - Special Purpose group, is an integrated, high voltage, 1000V power management IC that is designed for use in critical applications requiring high voltage protection, such as notebook and all-in-one personal computers, with digital core regulation and pulse current control. The device integrates both a power MOSFET and a driver IC, enabling designers to reduce system size and simplify design efforts. The FAN5031MPX is a flexible high voltage power management IC that can be used for a number of applications, including:

• Notebook Computer Power Management
• All-in-one Personal Computer Power Management
• Power Management for Digital Core Regulation and High Voltage Protection

The FAN5031MPX can efficiently reduce transistors\' no-load power consumption, eliminate control output delays and minimize control circuit complexity. It features an advanced current control logic system, allowing it to maintain high- and low-side outputs under fixed cyclic operating modes. This advanced technology allows the device to achieve steady state reliability and optimal power efficiency. This device has a maximum output power of 50W and a wide operating voltage range of 600V - 1000V.The FAN5031MPX working principle is based on the concept of Pulse Width Modulation (PWM). PWM is a type of electronic control in which an analog signal is converted into a digital signal then programmed to control an electronic device. In the FAN5031MPX, a PWM signal is used to control the output voltage of the power management IC by modulating the pulse width of the signal and thus controlling the peak voltage applied to the output of the device. The FAN5031MPX also uses a current control logic system to ensure that the output voltage is stabilized. This is done by modulating the current sourced from the voltage regulator to keep the average voltage levels at the output steady.The FAN5031MPX also has two protection features which help to keep the system safe from potential damage: over-voltage protection (OVP) and over-temperature protection (OTP). OVP is triggered when the output voltage exceeds a predetermined limit, while OTP is triggered when the device exceeds its temperature limit. Both features shut down the device until the problem is resolved or the system is shut down.In conclusion, the FAN5031MPX is an advanced high voltage power management IC which can be used in applications that require digital core regulation, pulse current control and high voltage protection. It features an innovative PWM signal control and current control logic system, allowing it to deliver steady state reliability and optimal efficiency. As well, it has two safety features, OVP and OTP, that help to protect the system from potential damage.

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