Texas Instruments

LM5119QPSQ/NOPB  

DC DC Switching Controllers

The LM5119QPSQ/NOPB is a highly integrated step-down switching regulator from Texas Instruments. It is designed to provide a highly efficient and compact solution for converting input voltages to lower output voltages in a wide range of applications.

Description:

The LM5119 is a synchronous step-down switching regulator that can operate from input voltages ranging from 4.5V to 22V. It features a wide output voltage range of 0.9V to 12V and can deliver up to 3A of continuous output current. The device is available in a compact QFN package, making it ideal for space-constrained applications.

Features:

1. Wide input voltage range: 4.5V to 22V
2. Wide output voltage range: 0.9V to 12V
3. High efficiency: up to 95%
4. Up to 3A of continuous output current
5. Synchronous rectification for improved efficiency
6. Integrated power MOSFETs for reduced external component count
7. Programmable soft-start and output voltage tracking
8. Protection features: over-current protection, over-temperature protection, and thermal shutdown
9. Small form factor: available in a 20-pin QFN package

Applications:

The LM5119 is suitable for a wide range of applications where efficient and compact power conversion is required. Some of the key applications include:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and USB chargers
3. IoT devices and smart home applications
4. Industrial and automotive systems
5. Medical devices and equipment
6. LED lighting and backlighting systems
7. Telecommunication equipment

In summary, the LM5119QPSQ/NOPB is a highly efficient and compact step-down switching regulator from Texas Instruments that offers a wide input and output voltage range, making it suitable for a variety of applications where efficient power conversion is required. Its integrated features and protection options make it a reliable choice for designers looking to minimize the size and complexity of their power supply solutions.

LM5119QPSQ/NOPB Documents

Download datasheets and manufacturer documentation for LM5119QPSQ/NOPB

PCN Assembly/Origin :

Multi Dev 13/Sep/2022      

Datasheets :

LM5119(Q)      

HTML Datasheet :

LM5119(Q)      

PCN Design/Specification :

LM5119Q 15/Jun/2018