RT9595GQW

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Applications:	Photoflash Capacitor Charger
Current - Supply:	--
Voltage - Supply:	2.9 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	10-WFDFN Exposed Pad
Supplier Device Package:	10-WDFN (3x3)

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Power management integrated circuits, more commonly known as PMICs, are devices designed to manage power in systems that require multiple power domains. One of the devices in this category is the RT9595GQW, which belongs to the specialized PMIC family. This device is designed to support wireless power forum (WPF)-compliant receivers and can provide up to 700mA load current. In this article, we will discuss what the RT9595GQW is used for, its application field, and how it works.

What is the RT9595GQW?

The RT9595GQW is a specialized PMIC from Richtek Technology Corporation that offers fast and efficient power management solutions for wireless charging applications. It integrates switching and linear regulators, boost converter, and other necessary functions for Qt compatible power receivers. It is based on an advanced charge control loop and has a built-in temperature compensation circuit. The RT9595GQW also includes low-dropout linear regulators, switching transistors, and a charge pump.

Application Field of RT9595GQW

The RT9595GQW is ideal for applications such as wireless charging of mobile devices, including smartphones, tablets, and other portable gadgets, as well as charging of wearable devices. It is also used in automotive applications, industrial equipment, and other consumer electronics. It is suitable for single, dual, or multiple power output configurations, and supports both stationary and dynamic charging solutions.

Working Principle of RT9595GQW

The RT9595GQW functions as a Qi-compliant wireless power receiver in a wPC system. It integrates switching and linear regulators to provide up to 700mA of load current. The receiver also has an integrated AC-DC charger and can accept input voltage of up to 32V. It utilizes an adaptive charge control algorithm for fast charge time and minimum power dissipation. Its integrated low-dropout linear regulators and switching transistors enable maximum efficiency and reliability. The built-in charge pump allows the device to supply the necessary voltage to the charging IC, irrespective of the receiver’s operating temperature. The RT9595GQW employs a temperature compensation circuit to ensure the device functions within normal parameters. This prevents the possibility of thermal runaway and reduces the risk of safety-related issues. The device also features monitoring and protection functions such as overvoltage, overcurrent protection, and short circuit protection for added safety and reliability.

Conclusion

In conclusion, the RT9595GQW is a specialized PMIC from Richtek Technology Corporation that enables efficient power management for wireless charging applications. It includes switching and linear regulators, boost converter, and low-dropout linear regulators and switching transistors, which enable maximum efficiency and reliability. The device also includes a temperature compensation circuit and monitoring and protection functions for added safety. The RT9595GQW is suitable for single, dual, or multiple power output configurations, and supports both stationary and dynamic charging solutions.

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