Texas Instruments

LM25119PSQE/NOPB  

DC DC Switching Controllers

The LM25119PSQE/NOPB is a highly integrated, step-down switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LM25119PSQE/NOPB is a synchronous, step-down regulator with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 10V. It can deliver an output current of up to 3A and features a compact 6mm x 6mm QFN package.

Features:

1. High Efficiency: The LM25119PSQE/NOPB offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can accept a wide range of input voltages, making it suitable for various power supply scenarios.
3. Programmable Output Voltage: The output voltage can be easily programmed using an external resistor network, providing flexibility for different applications.
4. Low Quiescent Current: The device has a low quiescent current of 35µA in normal operation mode, which helps extend the battery life in portable applications.
5. Protection Features: The LM25119PSQE/NOPB includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.
6. Small Form Factor: The compact 6mm x 6mm QFN package saves space on the PCB and is suitable for portable and compact applications.

Applications:

1. Portable Devices: The LM25119PSQE/NOPB is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The regulator can be used in industrial applications where efficient power conversion is required, such as in motor drives and control systems.
3. Medical Devices: The compact size and high efficiency make the LM25119PSQE/NOPB suitable for powering medical devices like hearing aids and portable medical instruments.
4. Automotive Applications: The regulator can be used in automotive applications for powering infotainment systems, GPS devices, and other electronic accessories.
5. Consumer Electronics: The LM25119PSQE/NOPB can be used in various consumer electronics devices, such as smart home devices, IoT devices, and portable gaming consoles.

In summary, the LM25119PSQE/NOPB from Texas Instruments is a highly efficient, compact, and versatile step-down switching regulator suitable for a wide range of applications, including portable devices, industrial equipment, medical devices, automotive applications, and consumer electronics.

LM25119PSQE/NOPB Documents

Download datasheets and manufacturer documentation for LM25119PSQE/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Qualification of GFAB as an additional Wafer Fab site option for select devices in ABCD05/ABCD5HV Technology (PDF)       Product Change Notification (PDF)      

Product Catalogs :

Wide VIN DC/DC Power Solutions: Industrial, Automotive, and Comms Applications       Power Management Guide 2018 (Rev. R)       Analog for Xilinx (R) FPGAs Selection Guide - 2015 (Rev. B)      

Application Notes :

Benefits of a multiphase buck converter       1Q 2012 Issue Analog Applications Journal      

Technical Resources :

LM25119 TINA-TI Transient Reference Design (STARTUP)       LM25119 TINA-TI Transient Reference Design (LOAD TRANSIENT)      

SPICE Models :

LM25119 PSpice Transient Model       LM25119 TINA-TI Transient Spice Model       LM25119 Unencrypted PSpice Transient Model