BD3502FVM-TR

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BD3502FVM-TR Application Field and Working Principle

BD3502FVM-TR is a linear regulator controller belonging to Part Number BD3502FVM-TR of ROHM Semiconductor, which belongs to the Product Category of PMIC - Voltage Regulators - Linear Regulator Controllers that offers a complete range of regulator controllers to meet needs from low- to high-end systems. This linear regulator controller is an ideal choice for devices which require a high input voltage accuracy.

Application

BD3502FVM-TR is widely used in consumer electronic devices such as LCD TVs. It is suitable for high-end applications and can be used to power displays, as well as audio and video equipment. It has a wide input voltage range (3V to 20V) and provides excellent output voltage regulation for consumer electronic devices.

BD3502FVM-TR is also suitable for use in automotive and industrial applications. It can be used in automotive infotainment systems, to power LED displays and to provide efficient voltage regulation for robotic and automation applications. It can also be used in high-end power management applications, such as to provide highly-accurate intermediate bus voltages.

Working principle

The BD3502FVM-TR linear regulator controller operates by comparing the voltage at the input and output nodes. When the input voltage increases, the output voltage is adjusted to maintain a constant output voltage. The output voltage is controlled by adjusting the gate voltage of the power MOSFET, which is used to regulate the current flow through the load. The current limiting function of the device prevents overload and overcurrent conditions from occurring.

The BD3502FVM-TR provides several features that make it an ideal choice for consumer electronic applications. These include excellent transient response, fast line-transient protection, low input-to-output voltage differential, and low quiescent current. Additionally, the controller is able to optimize transient response by adjusting the control voltage. It also has built-in current and temperature limit protection, which help to protect the MOSFET and the load.

The BD3502FVM-TR also offers a high-efficiency mode, which is useful for high-end applications such as automotive applications. This mode allows the controller to enter a low power consumption mode, while still providing excellent output voltage regulation. The high-efficiency mode helps to reduce power consumption and system costs.

Conclusion

BD3502FVM-TR is an ideal choice for a wide range of consumer and industrial applications. The controller provides excellent output voltage regulation, a high input voltage accuracy, and a variety of safety, efficiency, and reliability features. Additionally, the controller offers a high-efficiency mode that can help to reduce power consumption and system costs.

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