Texas Instruments

LM5088MHX-1/NOPB  

DC DC Switching Controllers

The LM5088MHX-1/NOPB is a high-performance, synchronous step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable voltage regulation for a wide range of applications. Here's a brief description, features, and applications of the LM5088MHX-1/NOPB:

Description:

The LM5088MHX-1/NOPB is a monolithic step-down switching regulator that integrates a power MOSFET, a high-side and low-side MOSFET driver, error amplifier, and other support circuitry on a single chip. It is available in a small, thermally enhanced 16-pin HSOP power package, making it suitable for space-constrained applications.

Features:

1. Input Voltage Range: The LM5088MHX-1/NOPB can operate with input voltages from 4.75V to 60V, making it suitable for a wide range of power supply applications.

2. Output Voltage: The output voltage can be adjusted from 0.9V to the input voltage minus the dropout voltage, providing flexibility for various output voltage requirements.

3. High Efficiency: The regulator offers high efficiency, with typical efficiencies ranging from 90% to 96%, depending on the input voltage and output current.

4. Synchronous Rectification: The LM5088MHX-1/NOPB uses synchronous rectification, which means both the high-side and low-side MOSFETs are synchronized to minimize conduction losses and improve efficiency.

5. Soft Start: The device features a soft-start function that limits the inrush current during startup, protecting the power supply and the output capacitor.

6. Overcurrent Protection: The regulator includes overcurrent protection to prevent damage due to excessive output current.

7. Thermal Protection: The LM5088MHX-1/NOPB has an internal thermal shutdown feature that protects the device from overheating.

8. Small Package: The 16-pin HSOP package is compact, making it suitable for applications with limited space.

Applications:

1. Portable Devices: Due to its high efficiency and wide input voltage range, the LM5088MHX-1/NOPB is ideal for powering portable devices such as smartphones, tablets, and laptops.

2. Power Supplies: The regulator can be used in various power supply applications, including desktop computers, servers, and industrial equipment.

3. Telecommunications: The LM5088MHX-1/NOPB can be used in telecommunications equipment, such as base stations and routers, to provide efficient and stable voltage regulation.

4. Medical Devices: The high efficiency and reliability of the LM5088MHX-1/NOPB make it suitable for use in medical devices, such as portable medical instruments and wearable medical devices.

5. LED Lighting: The regulator can be used in LED lighting applications to provide efficient and stable current regulation for LED arrays.

6. Automotive Applications: The LM5088MHX-1/NOPB can be used in automotive applications, such as infotainment systems, GPS devices, and other electronic systems within vehicles.

In summary, the LM5088MHX-1/NOPB is a versatile and efficient step-down switching regulator from Texas Instruments, suitable for a wide range of applications requiring efficient and stable voltage regulation.

LM5088MHX-1/NOPB Documents

Download datasheets and manufacturer documentation for LM5088MHX-1/NOPB

Datasheets :

LM5088/Q      

Design Resources :

LM5088 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM5088/Q      

PCN Design/Specification :

Cu Wire 17/Jun/2016       LM5088x 16/Jun/2022