LM4128DQ1MF1.8/NOPB Integrated Circuits (ICs)

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The LM4128DQ1MF1.8/NOPB is a component in the Power Management Integrated Circuit (PMIC) family. It is used to provide an efficient voltage reference in power management systems. The component is a low-dropout (LDO) voltage regulator, pin-to-pin compatible with the popular TLV83xx series of voltage regulators. It provides high precision voltage reference over a wide temperature range and is available in fixed output voltage options.

The LM4128DQ1MF1.8/NOPB is designed to take an input voltage of 1.8V and provide a fixed output of 1.5V. This output voltage can be adjusted by using an external resistor, enabling the LM4128DQ1MF1.8/NOPB to provide a precise voltage reference at any desired output voltage. In addition, the LM4128DQ1MF1.8/NOPB features a shutdown pin for protection against brownouts, as well as a power-on-reset feature for further system reliability.

The LM4128DQ1MF1.8/NOPB operates in two fundamental modes, continuous and Pulsewidth Modulation(PWM). In continuous mode, the volume regulator is turned on, and the output voltage is kept constant. In PWM mode, it operates in a series of pulses with each pulse having a duty cycle. This enables the regulator to maintain a relatively constant output voltage with minimal ripple, even when faced with fluctuations in the input voltage. The regulation is achieved by sensing the output voltage with an internal error amplifier.

The LM4128DQ1MF1.8/NOPB is ideal for use in automotive, industrial, and consumer electronics applications. The component integrates a high efficiency DC/DC converter, MOSFETs, and other necessary circuitry into a single package, allowing for high performance operation in the smallest possible package. With low power consumption and wide temperature range operation, the LM4128DQ1MF1.8/NOPB can be used in high-temperature applications such as automotive electronics.

The LM4128DQ1MF1.8/NOPB is an ideal solution for applications requiring a high precision voltage reference. With its wide temperature range operation and low quiescent current, the LM4128DQ1MF1.8/NOPB can be used in a variety of power management applications. From automotive to consumer electronics, the LM4128DQ1MF1.8/NOPB is an efficient, reliable, and cost effective reference voltage solution.

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