AS3711-BQFP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Handheld/Mobile Devices
Current - Supply:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	56-VFQFN Exposed Pad
Supplier Device Package:	56-QFN-EP (7x7)

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Introduction

AS3711-BQFP is a specialized power management integrated circuit (PMIC) in the AS37xx family from Austria Microsystems. It is used to provide efficient voltage control for a variety of end applications. In this article, we will discuss the application fields and working principle of this device.

Application Fields

AS3711-BQFP can be used in a wide range of applications, from consumer electronics to industrial applications. It is designed to effectively and efficiently manage the supply of power in devices ranging from mobile phones and tablets to connected consumer products and industrial equipment.In consumer devices, such as mobile phones and tablets, AS3711-BQFP can be used to regulate the supply of power and ensure that the device runs as efficiently as possible. It can also be used to provide overvoltage protection, as well as increase system reliability. Additionally, it can also be used in battery powered devices, as it is designed to minimize the power consumption of the device while maintaining its performance.In addition to consumer electronics, AS3711-BQFP can also be used in industrial applications. It can be used to provide monitoring and control of multiple power supplies, as well as provide efficient power delivery for all the systems connected to it. It can also be used to distribute power safely and efficiently to other systems in the network, as well as provide overvoltage protection.

Working Principle

The working principle of AS3711-BQFP is based on the control of multiple converter circuits by varying the on-state duty cycle for each power supply. It uses a voltage loop to monitor and control the voltage of each supply and adjusts the duty cycle accordingly. The loop is designed to ensure that the voltage of each power supply is kept within an acceptable range. The duty cycle is then adjusted by the AS3711 to provide an efficient and reliable voltage control.In addition to controlling the voltage, AS3711-BQFP also provides overvoltage protection to protect the device from damage due to overvoltage conditions. It uses a variety of voltage monitoring circuits which are designed to detect potential overvoltage conditions. Once an overvoltage condition is detected, the AS3711-BQFP will adjust the duty cycle to reduce the voltage of the power supply and protect the connected device.

Conclusion

AS3711-BQFP is a specialized PMIC used to provide efficient and reliable voltage control for a variety of end applications. It can be used in consumer electronics, such as mobile phones and tablets, as well as industrial applications. The working principle of this PMIC is based on the control of multiple converter circuits and the adjustment of the duty cycle for each power supply. Additionally, it also provides overvoltage protection to protect the connected device from being damaged due to an overvoltage condition.

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