Texas Instruments

LM25118Q1MH/NOPB  

DC DC Switching Controllers

The Texas Instruments LM25118Q1MH/NOPB is a highly integrated step-down switching regulator that provides efficient power conversion for a wide range of applications. Here's a brief description, features, and applications of the LM25118Q1MH/NOPB:

Description:

The LM25118Q1MH/NOPB is a synchronous step-down regulator with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 12V. It is available in a compact 10-lead MSOP package and is designed to deliver up to 1A of continuous output current.

Features:

1. High efficiency: The LM25118Q1MH/NOPB offers high efficiency up to 93%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The regulator can accept input voltages from 4.5V to 22V, making it suitable for various power supply sources.
3. Programmable output voltage: The output voltage can be easily programmed using an external resistor divider.
4. Low quiescent current: The device has a low quiescent current of 35µA in run mode, which helps extend the battery life in portable applications.
5. Protection features: The LM25118Q1MH/NOPB includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.
6. Small form factor: The compact 10-lead MSOP package saves board space and is suitable for space-constrained applications.

Applications:

1. Portable devices: The LM25118Q1MH/NOPB is ideal for powering portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: The device's high efficiency and low quiescent current make it suitable for powering IoT devices, sensors, and other low-power applications.
3. Industrial equipment: The LM25118Q1MH/NOPB can be used in industrial applications where efficient power conversion is required, such as in motor controllers and control systems.
4. Medical devices: The regulator's low output noise and stability make it suitable for powering sensitive medical equipment.
5. Automotive systems: The LM25118Q1MH/NOPB can be used in automotive applications, such as infotainment systems, GPS units, and other electronic devices within vehicles.

In summary, the Texas Instruments LM25118Q1MH/NOPB is a versatile and efficient step-down switching regulator that can be used in a wide range of applications, from portable devices to industrial equipment. Its high efficiency, low quiescent current, and compact form factor make it an attractive choice for designers looking for a reliable and space-saving power solution.

LM25118Q1MH/NOPB Documents

Download datasheets and manufacturer documentation for LM25118Q1MH/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Product Catalogs :

Automotive Wide VIN DC/DC Brochure      

Technical Resources :

LM25118 TINA-TI Startup Transient Reference Design       LM25118 TINA-TI Load Transient Reference Design      

SPICE Models :

LM25118 TINA-TI Transient Spice Model       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       LM25118 Unencrypted PSpice Transient Model       LM25118 PSpice Transient Model (Rev. A)