The LM25019SD/NOPB is a highly efficient, synchronous step-down switching regulator from Texas Instruments. Designed to deliver up to 2.5 A of continuous output current, this regulator operates over an input voltage range of 4.5 V to 42 V, making it suitable for a wide array of applications, including industrial, automotive, and telecommunications systems.

Key Features

• Wide Input Voltage Range: Operates from 4.5 V to 42 V, accommodating a variety of power sources.
• High-Efficiency Synchronous Operation: Integrated MOSFETs ensure high efficiency, which is critical for energy-sensitive applications.
• Adjustable Switching Frequency: The switching frequency can be programmed between 200 kHz and 1 MHz or synchronized to an external clock.
• Constant On-Time (COT) Control: Provides fast transient response and excellent loop stability.
• Precision Enable: Allows for a flexible startup sequence and power sequencing.
• Thermal Shutdown: Enhances reliability by shutting down the regulator during over-temperature conditions.
• Power Good Flag: Offers system-level monitoring and sequencing capabilities.
• Small Footprint: Available in a compact 10-pin WSON package, suitable for space-constrained applications.

Applications

The LM25019SD/NOPB is a versatile component that can be used in a variety of applications, including:

• Automotive infotainment and telematics
• Industrial power systems
• Telecom and datacom modules
• Point of load power supplies

Quality and Reliability

As a product of Texas Instruments, the LM25019SD/NOPB is designed to meet high standards of quality and reliability. It is RoHS compliant and is designed with the industry's best practices to ensure a long operational life and consistent performance.

Ordering Information

The part number LM25019SD/NOPB represents the lead-free, RoHS-compliant version of this regulator. It is supplied in a non-standard (NSMD) leadless package that aids in thermal performance and is suitable for automated assembly processes.