LM46000QPWPTQ1

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The LM46000QPWPTQ1 is a member of a line of integrated DC/DC voltage regulators from Texas Instruments. It is a high-voltage, wide-input range, Pulse Width Modulated (PWM) regulator and is designed to provide excellent quality power for microprocessor-based applications. This device features a wide-bandgap platform for ultra-low noise operation and high integration for lower external parts count, making it cost efficient and reliable. This device is a DC/DC voltage regulator that can be used in a variety of applications from computer systems to industrial, communications, automotive, and other applications.

The LM46000QPWPTQ1 is designed to operate at an output voltage of 3.3V with an input voltage range of 11.4V to 36V and an operating temperature range of -50°C to +125°C. The device has an adjustable output voltage range of 1.0V to 24V and a maximum output current of 2A. The device features a built-in soft-start circuitry that helps prevent any inrush current or shutdowns due to high transient loads and overvoltage conditions. It also includes an adjustable under-voltage lockout to ensure that output voltage stays above the minimum value and prevents any brown-outs. The device also has thermal, overvoltage, and overcurrent protection which helps to protect the device in the case of an extreme conditions.

The LM46000QPWPTQ1 can be used in several applications, such as load management in industrial and automotive systems, portable audio and video equipment, telecom, and computer system applications. In these applications, the device provides excellent quality power and ultra-low noise operation coupled with high integration to lower the overall external parts count. The device also features internal enable logic to allow control in ON/OFF mode or to adjust the device\'s switching frequency and clock synchronization.

The working principle of the LM46000QPWPTQ1 is based on a pulse width modulation (PWM) technique. The PWM controller processes an input voltage, VIN, and compares it to the voltage VREF in order to generate an error signal. This error signal is then used to generate an output voltage, VOUT, by adjusting the width of each pulse generated by the PWM controller. The duty cycle of the pulses is adjusted in order to increase or decrease the output voltage. As the duty cycle increases, the output voltage is increased, and as the duty cycle decreases, the output voltage is decreased.

In order to ensure high efficiency, the LM46000QPWPTQ1 employs an internal MOSFET switch that operates as an external diode. The operation of this MOSFET allows the device to minimize the voltage drop during switching transitions. This helps to reduce the power loss in the system while providing excellent power quality and thermal characteristics.

The LM46000QPWPTQ1 is a highly integrated, high-voltage, wide-input range, PWM regulator that provides excellent quality power for microprocessor-based applications. It features a wide-bandgap platform for ultra-low noise operation and high integration for lower external parts count, making it cost efficient and reliable. The device also includes a soft-start circuitry, an adjustable under-voltage lockout, and various protection mechanisms to ensure that the device is protected against extreme conditions. This makes it the ideal choice for industrial, automotive, communications, and computer system applications.

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