LP5907MFX-1.2/NOPB

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LP5907MFX-1.2/NOPB - PMIC - Voltage Regulators - Linear

The LP5907MFX-1.2/NOPB is a low dropout (LDO) linear regulator designed for portable and mobile applications. It is an integrated circuit that can be used to regulate voltage across a wide range of input voltages. The device has many useful features such as fast transient response, low-dropout voltage, high PSRR and low quiescent current. All these features make it ideal for applications requiring low power consumption.

Application Field and Working Principle

The LP5907MFX-1.2/NOPB is mainly used in mobile and battery-powered electronics. It is also suitable for applications that require clean and stable power supply. Typical applications include automotive, handheld devices, and portable audio-visual products. The LP5907MFX IC is a linear voltage regulator, which offers superior regulation performance and low power consumption over other types of regulators.

The LP5907MFX-1.2/NOPB works by regulating the input voltage to maintain a stable output voltage. This is achieved through the use of a pass transistor and an error amplifier, which monitors the output voltage. If there is a change in the input voltage, the error amplifier takes a corrective action to compensate for the disturbance and keep the output voltage regulated. The LP5907MFX features a low-dropout (LDO) design, which reduces the power losses associated with other linear voltage regulator designs.

The device features a wide input voltage range of 3V to 18V and provides an adjustable output voltage range of 0.8V to 5V, allowing it to be used in many environments. It also allows the user to set the signal gain, current limit, and temperature protection points, allowing for greater flexibility and control over the output signal. The LP5907MFX-1.2/NOPB also has low quiescent current of 1.5mA, making it ideal for battery-operated devices, as it will not drain the power source quickly.

The LP5907MFX-1.2/NOPB also features a high PSRR of 80dB at 300Hz, making it suitable for high-noise environments. This ensures that the output voltage remains stable and free from any noise or interference.

The device also includes a thermal shutdown feature, allowing it to shut down if the temperature of the device exceeds a certain level. This feature prevents device damage in the event of overheating, and increases the reliability and lifespan of the LP5907MFX-1.2/NOPB.

Overall, the LP5907MFX-1.2/NOPB is a cost-effective, reliable linear voltage regulator that is ideal for use in battery-powered applications. Its features, such as the wide input voltage range, the high PSRR, the low quiescent current, and the thermal shutdown protection make it the perfect choice for reliable and stable voltage regulation.

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