RT6504ZQW

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The RT6504ZQW is an advanced linear and switching voltage regulator with an external P-channel MOSFET for multiple power supply rails up to 40V that exhibits excellent transient response performance. It is a versatile dual-spike, peak current-mode boost controller with a low quiescent current of 4.5μA, making it ideal for battery powered applications. Its built-in peak current limit and Soft-Start functions facilitate safe and smooth starts-up in various applications.

The RT6504ZQW Voltage Regulator has many applications in various fields such as cellular phones, digital cameras, and portable media players. In cellular phones, the RT6504ZQW is used for power management and battery charging, while in digital cameras, it is utilized to provide multiple voltage rail supplies for flash and other circuitry.

The RT6504ZQW Linear + Switching Voltage Regulator works by using P-Channel MOSFET with peak current-mode control to provide an external power rail to the system. It utilizes the input voltage of 2.5V to 40V and provides a regulated output voltage of up to 40V. This voltage regulator can also be used in boosting applications, as the internal Soft-Start and peak current limit of the integrated MOSFETs minimize the inrush current and minimize the required output current rate.

The RT6504ZQW exerts tight control over its output voltage as it is equipped with an adjustable output voltage ramp, which can be programmed with an external resistor. It also features a low-noise internal reference voltage of 2V and is protected by an Under-Voltage Lockout which prevents operation below the specified voltage. Additionally, the device has overtemperature and overvoltage protection, which makes it reliable and safe to use.

The RT6504ZQW is an ideal voltage regulator for various applications including portable electronic equipment, medical devices, battery powered systems, and more. The built-in features such as the peak current limit, adjustable voltage ramp, and Soft-Start functions all make the part easy to use and help reduce external component counts. All these features combined make the RT6504ZQW an excellent choice for any voltage regulating applications.

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