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The BD71837AMWV-E2 from Rohm Semiconductor is an advanced (PMIC), designed to deliver exceptional efficiency with integrated buck converters for powering high-performance devices. Featuring an array of customizable settings and the capability to manage multi-rail power for complex electronics, it is the go-to choice for power management in portable devices.
The Rohm Semiconductor BD71837AMWV-E2 is a highly integrated power management integrated circuit (PMIC) for cutting-edge mobile and wearable devices. It offers extensive features and functionalities to optimise power efficiency, extend battery life, and improve system performance. Its versatility and wide range of applications make it an excellent alternative for various mobile, wearable, and portable devices that demand optimised power delivery and extended battery life.
The BD71837AMWV-E2 combines power management functions into a single chip, including voltage regulators, a charger, a fuel gauge, and power switches. This high level of integration simplifies the system design, reduces board space, and minimises power losses.
The BD71837AMWV-E2 efficiently converts the input voltage to the desired levels for various system components and is equipped with step-down DC-DC converters. This helps to minimise power dissipation and extend battery life, crucial factors for mobile and wearable devices.
The PMIC incorporates a charger and fuel gauge to manage the battery effectively. It supports various charging modes and techniques to ensure fast and safe charging while accurately monitoring battery status and capacity.
The BD71837AMWV-E2 offers flexible power sequencing capabilities, allowing different power domains within the system to be turned on and off in a managed way. This ensures proper power-up and power-down sequences, preventing potential issues and optimising system reliability.
To safeguard the system components and the battery, the PMIC incorporates various protection features, such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown. These protections enhance system reliability and prevent damage due to abnormal operating conditions.
The BD71837AMWV-E2 is well-suited for power management in smartphones and tablets, where battery life and power efficiency are critical. Its high integration and advanced battery management features make it an ideal choice for optimising power delivery in these devices.
With the increasing popularity of wearable devices such as smartwatches and fitness trackers, the BD71837AMWV-E2 offers an excellent solution for managing power requirements in these compact and battery-powered devices. Its small footprint and efficient power conversion capabilities suit such applications.
Portable medical devices often require efficient power management to ensure reliable operation and extended battery life. The BD71837AMWV-E2 can provide these devices' necessary power optimisation and protection features, making it a valuable component in the healthcare industry.
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