MB39C031WQN-G-211-JNEFE1

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The MB39C031WQN-G-211-JNEFE1, a Low Dropout Regulator, is a member of the PMIC (Power Management Integrated Circuit ) family - Voltage Regulators - Linear + Switching. It is a device intended for use as a low-noise, adjustable output, linear regulator in consumer goods, especially mobile communications and other digital consumer electronics.

It is suitable for a wide range of voltage regulator applications from 3.3V to 15V. It has a wide input voltage range of 3.3V to 16.5V and provides an output current of up to 500ma. It features excellent noise immunity with a PSRR (Power Supply Rejection Ratio) of up to 55dB at ≥ 1Mhz. It has a low quiescent current of 3 μA typical and an excellent efficiency of up to 95%.

The MB39C031WQN-G-211-JNEFE1 features a wide range of control features that provide a high degree of flexibility. It has adjustable output voltage, a power-on-reset (POR) circuit, and integrated protection against undervoltage and overvoltage conditions. It supports programmable tracking regulation and temperature compensation, as well as over temperature protection.

The device also includes an integrated voltage reference and switching circuitry, along with two power-MOSFETs for power management. It has an under-voltage lockout (UVLO) protection circuit to prevent unintentional operation during low voltage conditions, as well as an ESD (electrostatic discharge) protection circuit. Other features include programmable soft start, overcurrent protection, active power shutoff, low-ripple current regulation, an over voltage circuit and precision voltage scaling.

The integrated power-management circuitry in this device also provides excellent power efficiency. The device has a wide operating temperature range of -40°C to +85°C, and its low voltage operation is supported by a wide range of low voltage pin options, including 0.6V, 0.8V and 1.2V.

The MB39C031WQN-G-211-JNEFE1 is well-suited for low voltage applications such as mobile communications and other digital consumer products. It is also a good choice for use in automotive applications and can be used to provide an adjustable output voltage with excellent efficiency and noise immunity.

In summary, the MB39C031WQN-G-211-JNEFE1 is a Low Dropout Regulator which provides an adjustable output voltage with excellent efficiency and noise immunity. The device features wide input voltage range, excellent noise immunity, low quiescent current and excellent power efficiency. It has a wide range of control features to provide a high degree of flexibility and supports wide-ranging applications, including automotive, mobile communications and digital consumer products.

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