Texas Instruments

LM26003QMH/NOPB  

DC Switching Voltage Regulators

LM26003QMH/NOPB Description

The LM26003QMH/NOPB is a high-performance, adjustable output buck regulator designed for automotive applications. Manufactured by Texas Instruments, this power management IC (PMIC) offers a wide input voltage range from 3V to 38V, making it suitable for various automotive environments where voltage levels can fluctuate significantly. The regulator supports a maximum output current of 3A, ensuring robust power delivery for demanding applications. With an adjustable output voltage range from 1.236V to 35V, the LM26003QMH/NOPB provides flexibility to meet diverse system requirements.

This regulator operates with a switching frequency that can be adjusted between 150kHz and 500kHz, allowing designers to optimize for efficiency and size. The LM26003QMH/NOPB features a positive output configuration and is housed in a 20HTSSOP package, suitable for surface mount applications. It is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. The moisture sensitivity level (MSL) of 1 (unlimited) makes it highly reliable in various environmental conditions.

LM26003QMH/NOPB Features

• Wide Input Voltage Range: 3V to 38V, ideal for automotive environments with fluctuating voltage levels.
• High Output Current: Capable of delivering up to 3A, ensuring robust power delivery for demanding applications.
• Adjustable Output Voltage: 1.236V to 35V, providing flexibility to meet diverse system requirements.
• Switching Frequency: Adjustable between 150kHz and 500kHz, allowing for optimization of efficiency and size.
• Positive Output Configuration: Ensures compatibility with a wide range of electronic systems.
• Surface Mount Package: 20HTSSOP package, suitable for compact and high-density designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (unlimited), ensuring reliability in various environmental conditions.

LM26003QMH/NOPB Applications

The LM26003QMH/NOPB is particularly well-suited for automotive applications where reliability, efficiency, and flexibility are paramount. Its wide input voltage range and high output current make it ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics. The adjustable switching frequency allows for optimization of efficiency and size, making it suitable for space-constrained environments. The regulator's compliance with environmental and regulatory standards ensures it meets the stringent requirements of the automotive industry.

Conclusion of LM26003QMH/NOPB

The LM26003QMH/NOPB from Texas Instruments is a versatile and reliable buck regulator designed for automotive applications. Its wide input voltage range, high output current, and adjustable output voltage make it a flexible solution for various automotive electronics. The ability to adjust the switching frequency allows for optimization of efficiency and size, making it suitable for compact designs. With its environmental compliance and high reliability, the LM26003QMH/NOPB stands out as a robust choice for automotive power management needs.

LM26003QMH/NOPB Documents

Download datasheets and manufacturer documentation for LM26003QMH/NOPB

Datasheets :

LM26003      

Design Resources :

LM26003-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM26003      

PCN Design/Specification :

Design 22/Feb/2022