Texas Instruments

LM5118Q1MHX/NOPB  

DC DC Switching Controllers

The LM5118Q1MHX/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. This device is designed to provide a stable and regulated output voltage from a higher input voltage source. Here's a brief description, features, and applications of the LM5118Q1MHX/NOPB:

Description:

The LM5118Q1MHX/NOPB is a compact, high-efficiency synchronous buck regulator that can operate from a wide input voltage range. It features a high-frequency synchronous rectification, which enables high efficiency over a wide load range. The device is available in a thermally-optimized 10-pin 2mm x 3mm WQFN package.

Features:

1. Wide input voltage range: 4.5V to 22V
2. Output voltage as low as 0.9V
3. High efficiency up to 95%
4. Synchronous rectification for improved efficiency
5. Programmable soft-start
6. Integrated power MOSFETs for higher efficiency and lower external component count
7. Low quiescent current (35µA in 5V/1A typical condition)
8. Protection features: over-current protection (OCP), over-temperature protection (OTP), and thermal shutdown
9. Small form factor: 10-pin 2mm x 3mm WQFN package

Applications:

1. Portable devices: smartphones, tablets, and laptops
2. Power banks and USB battery packs
3. LED lighting applications
4. Automotive applications
5. Industrial and medical equipment
6. Telecommunication equipment
7. Any application requiring a high-efficiency step-down voltage regulator

The LM5118Q1MHX/NOPB is suitable for a wide range of applications where high efficiency and a compact form factor are critical. Its wide input voltage range and low output voltage make it an ideal choice for converting higher voltages to lower, regulated voltages for various electronic devices.

LM5118Q1MHX/NOPB Documents

Download datasheets and manufacturer documentation for LM5118Q1MHX/NOPB

Datasheets :

LM5118 Datasheet      

Reference Design Library :

LM5118EVAL: 12V @ 3A, 5 ~ 75 Vin      

Design Resources :

LM5118-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM5118 Datasheet      

PCN Design/Specification :

LM5118-Q1/LM25118-Q1 14/Jul/2017