Texas Instruments

LMR14030QDPRRQ1  

DC Switching Voltage Regulators

The LMR14030QDPRRQ1 is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages, making it ideal for use in a variety of applications.

Description:

The LMR14030QDPRRQ1 is a highly integrated, high-efficiency synchronous step-down regulator that operates from an input voltage range of 4.75V to 22V. It can deliver an output current of up to 3A and features a wide output voltage range of 0.9V to 5.5V. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LMR14030QDPRRQ1 offers high efficiency of up to 94%, which helps to minimize power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.75V to 22V, making it suitable for use with a variety of power sources.
3. Programmable Output Voltage: The output voltage can be programmed using an external resistor, allowing for precise output voltage regulation.
4. High Output Current: The LMR14030QDPRRQ1 can deliver an output current of up to 3A, making it suitable for high-current applications.
5. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency and reduces power loss.
6. Protection Features: The LMR14030QDPRRQ1 includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.
7. Compact Package: The device is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Applications:

The LMR14030QDPRRQ1 is suitable for a wide range of applications, including:

1. Portable Electronics: The high efficiency and wide input voltage range make it ideal for use in portable electronics, such as smartphones, tablets, and laptops.
2. Industrial Equipment: The device's high output current and programmable output voltage make it suitable for use in industrial equipment, such as motor controllers and sensor power supplies.
3. Medical Devices: The LMR14030QDPRRQ1 can be used in medical devices, such as wearable health monitors and portable medical instruments, where high efficiency and a stable output voltage are critical.
4. Automotive Applications: The device's wide input voltage range and high output current make it suitable for use in automotive applications, such as infotainment systems and power management systems.
5. Power Management Systems: The LMR14030QDPRRQ1 can be used in power management systems, such as battery chargers and power adapters, where high efficiency and a stable output voltage are essential.

In summary, the LMR14030QDPRRQ1 is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, programmable output voltage, high output current, and a compact package. It is suitable for a variety of applications, including portable electronics, industrial equipment, medical devices, automotive applications, and power management systems.

LMR14030QDPRRQ1 Documents

Download datasheets and manufacturer documentation for LMR14030QDPRRQ1

PCN Assembly/Origin :

LMR140x 17/Mar/2022      

Datasheets :

LMR14030-Q1 Datasheet      

HTML Datasheet :

LMR14030-Q1 Datasheet