Texas Instruments

LMZ31530RLGT  

External/Internal DC DC Converters

The LMZ31530RLGT is a highly integrated, step-down switching regulator from Texas Instruments that is designed to provide efficient and precise voltage regulation for a wide range of applications. This device is available in a thermally enhanced 5mm x 6mm QFN package.

Description:

The LMZ31530RLGT is a 3A, 1MHz, synchronous step-down regulator with an I2C interface. It features a low quiescent current of 35µA and is capable of delivering up to 3A of continuous output current. The device is designed to operate from an input voltage range of 4V to 23V, making it suitable for a wide range of applications.

Features:

1. High Efficiency: The LMZ31530RLGT offers high efficiency of up to 93%, which helps in reducing power dissipation and improving overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4V to 23V, making it suitable for various power supply requirements.
3. I2C Interface: The LMZ31530RLGT features an I2C interface, which allows for easy configuration and monitoring of the device parameters.
4. Low Quiescent Current: The device has a low quiescent current of 35µA, which helps in reducing power consumption in battery-powered applications.
5. Synchronous Rectification: The LMZ31530RLGT uses synchronous rectification, which improves efficiency and reduces power losses.
6. Thermal Protection: The device features thermal shutdown and over-temperature warning, which helps in protecting the device from overheating.
7. Small Package: The LMZ31530RLGT is available in a compact 5mm x 6mm QFN package, which saves space on the PCB.

Applications:

1. Portable Electronics: The LMZ31530RLGT is suitable for powering portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial Applications: The device can be used in industrial applications where efficient and precise voltage regulation is required, such as in motor control and sensor interfaces.
3. Automotive Applications: The LMZ31530RLGT can be used in automotive applications such as infotainment systems, instrument clusters, and ADAS systems.
4. Medical Devices: The device is suitable for use in medical devices where efficient and precise voltage regulation is required, such as in portable medical instruments and wearable medical devices.
5. Telecommunication Equipment: The LMZ31530RLGT can be used in telecommunication equipment such as routers, switches, and base stations.

In summary, the LMZ31530RLGT is a highly integrated, efficient, and versatile step-down switching regulator from Texas Instruments that offers a wide range of features and is suitable for various applications. Its compact size, low quiescent current, and I2C interface make it an ideal choice for space-constrained and power-sensitive applications.

LMZ31530RLGT Documents

Download datasheets and manufacturer documentation for LMZ31530RLGT

PCN Assembly/Origin :

Assembly/Test Site Addition 28/May/2015      

Datasheets :

LMZ31530      

Reference Design Library :

LMZ31530EVM-002: 0.6V ~ 3.6V @ 30A, 3 ~ 14.5V in      

Design Resources :

LMZ1,2yyy Design Summary       LMZ31530 Design with WEBENCH® Power Designer      

Other Related Documents :

LMZ12,4yyy Generic 8D Report      

HTML Datasheet :

LMZ31530       LMZ12,4yyy Generic 8D Report      

PCN Design/Specification :

Mult Devices 14/Jun/2017       Datasheet Reflow 13/Apr/2018