AS7620B-BQFT-500

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AS7620B-BQFT-500 is a PMIC Voltage Regulator, DC-DC Switching Regulators, specifically developed for applications in portable devices and embedded systems. By combining high regulator efficiency, high power density and compact form factor, it offers a comprehensive solution for reducing power dissipation in electronic systems.

AS7620B-BQFT-500 is an integrated multi-channel DC-DC switching regulator IC. It contains power switches and an adaptive control module in a single monolithic IC. The control module consists of PWM digital control loop and on-chip voltage reference and temperature sensor. The power switch, controlled by the control module, has maximum efficiency of up to 95%.

Utilizing its wide range of features, AS7620B-BQFT-500 is applicable in a variety of applications, such as portable devices, mobile phones and PDAs. The integrated components, such as PWM, voltage reference and temperature sensor, enable the device to deliver high performance with minimal external components.

The typical application of the AS7620B-BQFT-500 is in portable devices, where space and energy efficiency are important considerations. It can be used to power different components in the system, such as the main processor, video processor and digital signal processor. In addition, the device is also suitable for powering network infrastructure, such as digital base stations.

The operation of the AS7620B-BQFT-500 is based on the combination of two stages: the current-limiting stage and the voltage-regulating stage. The current-limiting stage is responsible for limiting the current while the voltage-regulating stage ensures that the output voltage remains within the set limits. The PWM control loop continuously monitors the output voltage and current and adjusts the duty cycle of the power switch accordingly. The on-chip temperature sensor monitors the junction temperature, protecting the device from thermal overload. The external components in the circuit, such as the inductor and the capacitor, are used to optimize the efficiency of the regulator.

The AS7620B-BQFT-500 is a comprehensive DC-DC switching regulator IC. It is ideally suited for a variety of applications in portable devices and embedded systems, where space and energy efficiency are important considerations. The integrated components, such as PWM, voltage reference and temperature sensor, make it a reliable and efficient solution. Its current-limiting and voltage-regulating stages make it suitable for a wide range of applications. Furthermore, its compact form factor and high power density make it a compact and cost-effective solution for powering devices.

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