LM2574MX-5.0/NOPB

The LM2574MX-5.0/NOPB is a step-down switching voltage regulator IC produced by Texas Instruments. It is designed to provide a fixed 5.0V output voltage from an input voltage range of 7V to 40V.

The LM2574MX-5.0/NOPB uses a PWM (Pulse Width Modulation) control scheme to regulate the output voltage. This allows for efficient conversion of higher input voltages to a lower, stable voltage level. The IC also incorporates a built-in NPN power transistor, making it capable of delivering up to 0.5A of output current.

The device offers a high switching frequency of 52kHz, which enables the use of smaller external components, thus reducing overall system size and cost. It also features a feedback pin that allows for adjustable output voltage regulation if desired.

The LM2574MX-5.0/NOPB is commonly used in various applications where a stable 5.0V power supply is required. Some typical applications include:

1. Powering microcontrollers and digital logic circuits: The IC can provide a regulated 5.0V supply to power microcontrollers, digital ICs, and other low-power integrated circuits.
2. Battery charging systems: It can be used in battery charging circuits to step down higher battery voltages to a stable 5.0V for charging control circuitry.
3. Automotive electronics: The LM2574MX-5.0/NOPB can be utilized in automotive applications, such as powering sensors, control modules, and other electronic components.
4. Industrial automation: It is suitable for powering various industrial automation systems, including sensors, actuators, and control circuits.
5. LED lighting applications: The IC can be employed in LED lighting systems to provide a regulated 5.0V power source for driving LED drivers or controlling LED brightness.

Overall, the LM2574MX-5.0/NOPB is a versatile and reliable voltage regulator IC that finds application in a wide range of electronic systems requiring a stable 5.0V power supply.