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HV748K6-G Application Field and Working Principle

Power Management Integrated Circuits (PMICs) serve an integral role in the development of consumer and enterprise electronics. They enable the system to function better and provide additional features for enhanced user experience. HV748K6-G is a specialized Power Management Integrated Circuit (PMIC) made by Shenzhen East Vision. It is designed to support the power delivery of devices like Joysticks, Set-Top Boxes, Smart Control Panels, Gaming Platforms, etc.

Application Field

HV748K6-G is a comprehensive PMIC suitable for a wide range of applications, including industrial, automotive, consumer and computing applications. Examples of such applications are as followed:

• Joysticks: HV748K6-G can provide a consistent and reliable power supply to Joysticks, thereby optimizing the control accuracy of the device.
• Set-Top Boxes: It provides the power necessary to operate the device, while providing efficient energy utilization.
• Smart Control Panels: It can provide reliable power even during extended operating periods, while reducing energy use.
• Gaming Platforms: It can support various components within the gaming platform, such as providing power to monitor, GPU and CPU board, etc.

The HV748K6-G is designed for maximum reliability, with an adjustable output voltage range of 5.5V to 11.5V. It has a maximum current of 4A, and features short-circuit, overload, and over-voltage protection.

Working Principle

The HV748K6-G is a complex IC, consisting of voltage regulation, voltage conversion, and protection functions. The voltage regulation circuit is used to adjust the output voltage according to the load requirement by monitoring the output voltage and current. The voltage conversion circuit converts the input voltage into the required output voltages. The protection circuit is used to protect the device from power surges and fails.

The HV748K6-G contains a voltage regulator, voltage booster, and a feedback loop. The voltage regulator maintains the output voltage within the prescribed range by monitoring the output voltage and current. The voltage booster further increases the output voltage as required by the load while protecting the device from over-voltage surges. The feedback loop maintains a stable output voltage by measuring the voltage drop in the output and making necessary adjustments.

In addition, the HV748K6-G features short-circuit, overload, and over-voltage protection. The over-voltage protection prevents the device from getting damaged due to high voltages. The short-circuit protection stops the device from getting damaged due to short-circuiting, whereas the overload protection prevents excessive current from flowing through the device.

Conclusion

The HV748K6-G is a specialized Power Management Integrated Circuit (PMIC). It is designed for powering devices like Joysticks, Set-Top Boxes, Smart Control Panels and Gaming Platforms. It has the power regulation, voltage conversion and protection functions to ensure the efficient and reliable delivery of power. It provides adjustable output voltage range of 5.5V to 11.5V, with a maximum current of 4A. Thanks to its various features, the HV748K6-G is suitable for a wide range of applications ranging from industrial to automotive and computing applications.

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