Texas Instruments

LM5112MY/NOPB  

Gate Drivers ICs

The LM5112MY/NOPB is a highly integrated, synchronous, step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and accurate power conversion for a wide range of applications. Here's a brief description, features, and applications of the LM5112MY/NOPB:

Description:

The LM5112MY/NOPB is a monolithic, high-efficiency step-down regulator that can operate from input voltages up to 28V. It is capable of delivering up to 3A of continuous output current. The device features a high-efficiency synchronous buck topology with a fixed 5V output, making it suitable for applications requiring a stable and reliable power supply.

Features:

1. Input Voltage Range: Wide input voltage range of 4.75V to 28V.
2. Output Voltage: Fixed 5V output with high accuracy and low output ripple.
3. Output Current: Capable of delivering up to 3A of continuous output current.
4. Efficiency: High efficiency of up to 93%, depending on the input voltage and output current.
5. Synchronous Rectification: Synchronous rectification technology minimizes conduction losses and improves efficiency.
6. Integrated Components: Integrated power MOSFETs, inductor, and compensation components reduce the number of external components required.
7. Protection Features: Over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.
8. Package: The LM5112MY/NOPB is available in a compact 20-pin, 3mm x 4mm WQFN package.

Applications:

1. General Purpose Power Supplies: For applications requiring a stable 5V output, such as industrial control systems and instrumentation.
2. Portable Devices: To power portable electronics, such as smartphones, tablets, and wearable devices.
3. Telecommunications: For powering equipment in telecommunications infrastructure, such as base stations and routers.
4. Computing: To provide power to various components in computing systems, including desktops, laptops, and servers.
5. LED Lighting: For driving high-brightness LED lighting applications, where a stable and efficient power supply is required.
6. Medical Equipment: In medical devices and equipment where a reliable and efficient power supply is critical.

The LM5112MY/NOPB is a versatile and efficient step-down regulator suitable for a wide range of applications requiring a stable 5V output. Its high efficiency, integrated components, and protection features make it an attractive choice for designers looking to optimize their power supply solutions.

LM5112MY/NOPB Documents

Download datasheets and manufacturer documentation for LM5112MY/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Add Cu as Alternative Wire Base Metal for Selected Device(s) (PDF)      

Models :

LM5112MY/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

An Alternative Approach to Higher-Power Boost Converters      

Technical Resources :

LM5112 TINA-TI Transient Reference Design      

SPICE Models :

LM5112 Unencrypted PSpice Transient Model       LM5112 TINA-TI Transient Spice Model       LM5112 PSpice Transient Model