LP3470IM5X-3.08

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Power Management Integrated Circuit (PMIC), also known as Supervisors, is a type of integrated circuit used to manage the power supply, voltage regulation and temperature in digital circuits. LP3470IM5X-3.08 is an example of a PMIC Supervisors, designed for use in mobile devices, portable products and wearables. This article will outline the application fields and working principle of LP3470IM5X-3.08.

LP3470IM5X-3.08 is a small form factor, low-power PMIC Supervisor with an integrated PMBus interface. Its main feature is its high integration, which allows it to operate at low power consumption and provide improved functionality for mobile and handheld devices. LP3470IM5X-3.08 is designed for use in a wide range of products, such as mobile phones, tablets, notebooks, wearable devices, and embedded equipment.

Another feature of LP3470IM5X-3.08 is its ability to support low voltage, wide range of battery and USB charging. It provides voltage and current regulation for up to five buck, two boost and two linear regulators for various supply needs. LP3470IM5X-3.08 also provides short-circuit and over-voltage protection, as well as thermal-throttling, for added safety and reliability.

LP3470IM5X-3.08 is specifically designed to meet the stringent power requirements of mobile and wearable products, with features such as programmable voltage and current-limiting, and programmable battery charging parameters. It also has an onboard PMBus interface for communication with external devices, allowing for simple, efficient and cost-effective system integration.

LP3470IM5X-3.08 has several key benefits to customers who require a PMIC Supervisor in their system; which includes, low power consumption over a wide range of operating voltages, programmable features, and the PMBus interface, providing reliable communication with other system chips.

The working principle of LP3470IM5X-3.08 is based on the Buck-Boost switching converter. This converter allows for a step-up or step-down voltage, depending on the required output voltage. The voltage regulation is achieved by varying the duty cycle of the switching waveform, making it possible to control the output voltage accurately. The LP3470IM5X-3.08 also utilizes an SMBus interface for communication with the host device, allowing the user to easily configure and monitor the PMIC status.

In conclusion, LP3470IM5X-3.08 is an effective PMIC Supervisor with a variety of features, ideal for use in mobile, portable and wearable products. Its low power consumption and its wide range of operating voltages make it suitable for use in battery-operated applications. Additionally, its programmable features and SMBus interface provide easy and reliable communication with other system chips.

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