LM5575Q0MH/NOPB

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The LM5575Q0MH/NOPB is a DC-DC switching regulator. It is part of the voltage regulator family of integrated circuits, or ICs, produced by Engineering and National Semiconductor Corporation. This high-efficiency switching regulator is designed to operate from an input voltage of between 1.8 V and 14 V, and provides voltage regulation of 0.825 V to 5.5 V in step sizes of 0.0125 V.The LM5575Q0MH/NOPB is ideally suited for applications that require low noise and low power consumption. The device provides a high switching frequency, low quiescent current, and excellent transient response for improved efficiency and low heat accumulation. It is recommended for use in automotive, industrial, and consumer application areas.The LM5575Q0MH/NOPB features an on-chip error amplifier, a Power-OK (POK) comparator, and an output voltage select pin, which enables the user to select the desired output voltage. It also features integrated over-voltage, current limit, and thermal protection circuits, as well as external shutdown control.The LM5575Q0MH/NOPB operates in pulse-width modulation (PWM) or pulse-frequency modulation (PFM) modes, depending on the load. It is also capable of performing dynamic skip mode, which enables the device to remain in a low-power dormant state during light loads, thus reducing the operating power consumption.The LM5575Q0MH/NOPB is capable of delivering up to 500 mA of load current at a maximum input voltage of 12 V and a maximum output voltage of 5.5 V. The device also provides power savings with its integrated sleep mode, which reduces the device’s current consumption to 1 µA.The LM5575Q0MH/NOPB features built-in digital accurate Soft-Start, which minimizes inrush current and protects the device from overvoltage when the output voltage rises above the maximum. The device is also equipped with a pull-down resistor for output voltage adjustment. The output voltage is adjustable in 0.0125 V steps.The LM5575Q0MH/NOPB is a highly efficient, low power switching regulator. It provides excellent electrical performance and high load regulation accuracy, ensuring reliable operation over the full temperature range. The device is ideal for applications that require low power, high efficiency, and tight voltage regulation.

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