LM1117LD-3.3/NOPB

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The LM1117-3.3/NOPB is a voltage regulator that employs a 3.3V fixed output voltage. Developed by Texas Instruments, this voltage regulator is part of the LM1117 family of linear voltage regulators. The LM1117-3.3/NOPB is of a low-dropout type and offers typical current of 1A and delivers output current up to 2A with a maximum dropout voltage of 3V. It is available in SOT223 and SOT89-3 packages.

The LM1117-3.3/NOPB voltage regulator is useful in applications such as digital equipment, power devices, or low-voltage circuits, particularly when space and cost are a concern. It is also used to reduce noise and ripple in the output of the system and to ensure steady voltage output. The LM1117-3.3/NOPB is designed to produce output up to 3.6V from an input voltage of up to 20V and operates with a low-current consumption. It can be used for a wide range of applications such as general DC/DC converters, battery-powered equipment, and CPU cores.

The LM1117-3.3/NOPB has an adjustable output voltage with a maximum range of 1V-20V. Its overall parameters are sufficient to meet certain requirements such as load and line regulation, output voltage accuracy, and ripple rejection. The LM1117-3.3/NOPB is designed using a current feedback mechanism and an advance voltage loop compensation. These features help the circuit to maintain high-transient response and stableness in spite of the input voltage changes.

The LM1117-3.3/NOPB voltage regulator features an internal PMOS transistor for exceptional reverse current protection. This feature also helps to mitigate thermal dissipation as well as output voltage drop due to the transistor. The drain-source on-resistance (RDS) of the device is kept below 0.3Ω to ensure a great deal of efficiency in the voltage regulator circuitry. In addition, the LM1117-3.3/NOPB is capable of operation at junction temperatures up to 105°C, resulting in increased output current capability.

The LM1117-3.3/NOPB employs a number of protective features such as thermal shutdown and over-current protection. The device is equipped with an adjustable soft-start, which eliminates the problem of startup transients with large capacitive loads. The improved stability also helps to reduce the noise on the line, making the device suitable for noise-sensitive applications. Additionally, the voltage regulator includes an output voltage of 0.8V for added protection for the system.

In summary, the LM1117-3.3/NOPB voltage regulator offers a range of features to protect the system from potential damage. It is designed with great attention to detail and offers superior performance with a maximum efficiency of 85%. Additionally, this device is designed to provide precise output voltage with a maximum of 1V-20V and is a great addition to applications that require ultra-low dropout and low-noise voltage regulation. All of these features and properties make the LM1117-3.3/NOPB voltage regulator an ideal choice for a wide range of voltage regulation applications.

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