Texas Instruments

LM53635MQURNLRQ1  

DC Switching Voltage Regulators

The LM53635MQURNLRQ1 is a high-efficiency step-down switching regulator from Texas Instruments. It is designed to provide a regulated output voltage from a wide input voltage range. Here's a brief description of the model, its features, and applications:

Description:

The LM53635MQURNLRQ1 is a highly integrated, high-efficiency synchronous step-down converter with a wide input voltage range. It is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LM53635MQURNLRQ1 offers high efficiency across a wide load range, making it ideal for power-sensitive applications.
2. Wide Input Voltage Range: It can handle input voltages from 4.75V to 23V, making it suitable for a variety of power supply scenarios.
3. Synchronous Rectification: This feature allows for higher efficiency and lower power dissipation.
4. Integrated Power MOSFETs: The device includes integrated power MOSFETs, reducing the number of external components required.
5. High-Frequency Operation: The switching frequency can be as high as 2MHz, allowing for smaller external component sizes.
6. Protection Features: The LM53635MQURNLRQ1 includes over-current protection, over-temperature protection, and thermal shutdown to ensure safe operation.
7. Spread Spectrum: This feature helps reduce electromagnetic interference (EMI) and improve overall system performance.
8. Soft Start: The soft-start function limits inrush current during power-up, enhancing system reliability.

Applications:

1. Portable Devices: Due to its high efficiency and wide input voltage range, the LM53635MQURNLRQ1 is well-suited for use in portable electronics like smartphones, tablets, and laptops.
2. Power Banks: It can be used in power banks to efficiently step down voltage for charging and providing power to connected devices.
3. IoT Devices: The compact size and high efficiency make it suitable for Internet of Things (IoT) devices where space and power consumption are critical.
4. Industrial Equipment: The LM53635MQURNLRQ1 can be used in industrial applications where a wide input voltage range and robust protection features are necessary.
5. Medical Devices: Its efficiency and reliability make it suitable for use in battery-powered medical devices that require regulated power supplies.

When using the LM53635MQURNLRQ1, it's important to carefully review the datasheet and design guidelines to ensure proper operation and to take full advantage of its features.

LM53635MQURNLRQ1 Documents

Download datasheets and manufacturer documentation for LM53635MQURNLRQ1