Texas Instruments

LM5045MHX/NOPB  

AC DC Converters, Offline Switches

The LM5045MHX/NOPB is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. This device is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of applications.

Description:

The LM5045MHX/NOPB is a high-performance synchronous step-down converter that offers high efficiency and low thermal dissipation. It is available in a compact 10-pin DFN package, making it ideal for space-constrained applications. The device features a wide input voltage range of 4.5V to 22V, and can deliver an output current of up to 3A.

Features:

1. High Efficiency: The LM5045MHX/NOPB offers high efficiency of up to 96%, which reduces power dissipation and improves overall system performance.
2. Wide Input Voltage Range: The device can operate from a wide input voltage range of 4.5V to 22V, making it suitable for a variety of applications.
3. High Output Current: The LM5045MHX/NOPB can deliver an output current of up to 3A, making it suitable for high-current applications.
4. Synchronous Rectification: The device features synchronous rectification, which reduces switching losses and improves efficiency.
5. Compact Package: The LM5045MHX/NOPB is available in a compact 10-pin DFN package, making it ideal for space-constrained applications.
6. Protection Features: The device includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The LM5045MHX/NOPB is suitable for a variety of applications that require efficient step-down voltage conversion. Some of the key applications include:

1. Portable Electronics: The LM5045MHX/NOPB can be used in portable electronics such as smartphones, tablets, and laptops to provide a regulated output voltage from a battery.
2. Power Supplies: The device can be used in power supplies for a variety of electronic devices, including industrial equipment, medical devices, and consumer electronics.
3. LED Lighting: The LM5045MHX/NOPB can be used in LED lighting applications to provide a regulated output voltage for driving high-brightness LEDs.
4. Telecom Equipment: The device can be used in telecom equipment such as base stations and routers to provide a regulated output voltage for powering sensitive electronic components.

In summary, the LM5045MHX/NOPB is a high-efficiency synchronous step-down converter that offers a wide input voltage range, high output current, and a compact package. It is suitable for a variety of applications, including portable electronics, power supplies, LED lighting, and telecom equipment.

LM5045MHX/NOPB Documents

Download datasheets and manufacturer documentation for LM5045MHX/NOPB

Datasheets :

LM5045 Datasheet      

Reference Design Library :

LM5045EVAL: 3.3V @ 30A, 36 ~ 75V in      

Other Related Documents :

Power Management Guide      

HTML Datasheet :

LM5045 Datasheet