PIC646

Series:	--
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Applications:	Switching Regulator
Current - Supply:	--
Voltage - Supply:	80V
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-204AA, TO-3
Supplier Device Package:	TO-3

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Introduction

Power management integrated circuits (PMICs) have been an important part of today\'s electronics world. PMICs are designed to improve power efficiency and reduce power consumption in a variety of applications. One of the PMICs that is gaining popularity is the PIC646, which belongs to a specialized group of PMICs. In this article, the application field and working principle of PIC646 will be discussed.

Application Field of PIC646

The PIC646 PMIC is a multi-output PMIC that can be used for a variety of applications. It facilitates the integration of multiple voltage rails for efficient circuit design. It is particularly suitable for use in computing and consumer applications, such as TV, PDA, audio and game consoles.The PIC646 is designed to provide high power accuracy, stability and flexibility. It features a four-channel architecture and works with a wide input voltage range. It also offers configurable voltage-tracking, sequencing and sequencing delays. Furthermore, it supports both single- and dual-voltage regulation.For computing applications, it can be used to power processors and memory as well as peripheral devices. It also supports adaptive voltage scaling, allowing the voltage level to be altered automatically to meet changing load demands. For consumer applications, it can provide power to audio amplifiers, display drivers, video decoders and RF components.

Working Principle of PIC646

The PIC646 PMIC is based on a four-channel pulse-width modulation (PWM) control architecture. This allows for a wide output voltage range and enables efficient control of multiple voltage rails.The device utilizes both linear regulators and PWM controllers to generate an accurate and stable output voltage. The linear regulators are used to track input voltage changes and provide a steady output voltage. The PWM controllers, on the other hand, convert the input voltage into a pulse train, which is then regulated to maintain a constant output voltage.The PIC646 also features an adaptive power management system. This system continuously monitors the user\'s power requirements and adapts the voltage levels according to the load. This allows for improved efficiency and lower power consumption.

Conclusion

The PIC646 is a specialized PMIC that can be used for a wide range of applications. It uses a four-channel PWM architecture to enable flexible and efficient voltage regulation, as well as adaptive power management to provide improved efficiency. This makes the PIC646 an ideal choice for applications that require high power accuracy and stability.

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