LM5085MME/NOPB

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The LM5085MME/NOPB is a switch-mode, step-down, DC-DC controller integrated circuit (IC). It operates in switching frequencies up to 5 MHz and is optimized for PWM applications. The design enables high efficiency with low quiescent current. It is suitable for battery-powered systems such as cell phones and PDAs.

The LM5085MME/NOPB has two main components: an oscillator and an output driver. The oscillator is responsible for providing the control signals for the switch. It is powered by an external current source and has a hysteresis voltage control loop which enables the desired frequency of the output signal. The output driver is responsible for powering the switch over a range of load conditions. It has a low voltage, low power supply and an adjustable output voltage range.

The LM5085MME/NOPB is designed for battery-powered applications where high efficiency and low quiescent current is desired. It can be used in a variety of applications, including computers and hand-held devices such as cell phones, PDAs, and digital cameras. It is also suitable for automotive applications such as lighting control and power window control.

The working principle of the LM5085MME/NOPB is relatively simple. The oscillator creates a waveform which controls the output of the switch. The output of the switch is then fed back to the oscillator in order to maintain the desired operating frequency. The output voltage is set by adjusting the duty cycle of the waveform. This ensures that the device operates at its most efficient level by minimizing the amount of heat dissipated.

The LM5085MME/NOPB is a versatile switching controller that can be used for a wide range of applications. It is an excellent choice for high efficiency DC-DC power conversion and is often used in battery-powered systems. The high frequency operation and adjustable output voltage make it ideal for applications requiring precise voltage control. It also offers superior performance when used in conjunction with switching regulators and other DC-DC controllers.

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