Texas Instruments

LM74801QDRRRQ1  

OR Controllers, Ideal Diodes

The Texas Instruments LM74801QDRRRQ1 is a highly integrated step-down (buck) converter that provides efficient power conversion for a wide range of applications. This device is designed to deliver high performance, high efficiency, and high reliability in a compact package.

Description:

The LM74801QDRRRQ1 is a synchronous, step-down (buck) converter with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 5.5V. It is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LM74801QDRRRQ1 offers high efficiency up to 98%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 4.5V to 22V, making it suitable for various power supply scenarios.
3. Tight Voltage Regulation: The output voltage is tightly regulated, ensuring stable and accurate output voltage across the load and line variations.
4. High Current Capability: The LM74801QDRRRQ1 can deliver up to 3A of continuous output current, making it suitable for applications requiring high power.
5. Low Quiescent Current: The device has a low quiescent current of 35µA in normal operation mode, which helps reduce power consumption in battery-powered applications.
6. Protection Features: The LM74801QDRRRQ1 includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure safe and reliable operation.
7. Small Form Factor: The compact 20-pin QFN package allows for easy integration into space-constrained applications.

Applications:

1. Portable Electronics: The LM74801QDRRRQ1 is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial equipment that requires efficient power conversion, such as motor controllers and sensor interfaces.
3. Medical Devices: The high reliability and efficiency of the LM74801QDRRRQ1 make it suitable for use in medical devices, such as portable medical instruments and wearable health monitors.
4. Automotive Applications: The device can be used in automotive applications that require efficient power conversion, such as infotainment systems and advanced driver-assistance systems (ADAS).
5. IoT Devices: The LM74801QDRRRQ1 is suitable for powering Internet of Things (IoT) devices, such as smart home appliances and sensors.

In summary, the Texas Instruments LM74801QDRRRQ1 is a highly efficient, reliable, and compact step-down converter that can be used in a wide range of applications, from portable electronics to industrial and automotive systems. Its high efficiency, wide input voltage range, and various protection features make it an excellent choice for power conversion in demanding applications.

LM74801QDRRRQ1 Documents

Download datasheets and manufacturer documentation for LM74801QDRRRQ1

PCN Assembly/Origin :

LM748xxQDRRRQ1 13/Jul/2022      

Datasheets :

LM7480-Q1      

UNKNOWN TYPE :

LM63610DQDRRRQ1