MB89935BPFV-G-373E1

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The MB89935BPFV-G-373E1 is an integrated circuit used in a variety of applications, ranging from powering RFID systems to operating various switches in LED controllers. It has two separate functional blocks, one for power management and a switched-mode converter for power conversion. These two functions simplify the system design and ensure high power efficiency. In this article, we\'ll take a look at the MB89935BPFV-G-373E1 application field and working principle.

Application Field: The MB89935BPFV-G-373E1 is designed for use in Bluetooth-enabled devices that require a low power supply with high efficiency. This type of product is compatible with dual-mode (DSM) and direct (DMS) mode operation. Its rated operating voltage range is from 3 to 6 volts. This device can also be used for driving RFID systems, where it helps to ensure reliable communication between reader and tag. Furthermore, it can be used in LED controllers as it offers an adjustable switching current of up to 50mA.

Working Principle: The MB89935BPFV-G-373E1 has two core blocks for power management and power conversion. The LDO (Low Drop Out regulators) is responsible for providing stable voltage regulation and switching current. It works by controlling the output of the power switch by turning it on and off in a controlled manner. This allows the required voltage to be maintained without wasting energy. The step-up switching regulator is used for power conversion and it works by stepping up the supply voltage to that needed by the circuits. The inductor is triggered by the internal switching control signal so that it will switch between the power supply and the output load. This allows the device to draw low current standby power while still delivering the necessary high performance.

The MB89935BPFV-G-373E1 is designed for use in simple and complex systems. Its operation is compatible with DSM and DMS modes, it offers adjustable switching current and high power efficiency making it suitable for powering RFID systems along with regulating the LEDs controllers. The two core blocks of the LDO and the step-up switching regulator make it highly reliable and versatile.

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