LM1572MTC-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM1572MTC-5.0/NOPB is a synchronous buck switching regulator IC manufactured by Texas Instruments. It provides a fixed positive output voltage of 5V with a maximum output current capability of 1.5A. The device operates within an input voltage range up to 16V and utilizes a 16-TSSOP package with a width of 4.40mm. It features an integrated synchronous rectifier for improved efficiency. The component supports surface-mount installation and is rated for operation across a temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for enhanced power conversion efficiency
• Fixed 5V output voltage regulation with 1.5A load capacity
• Wide input voltage tolerance supporting up to 16V supply rails

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load voltage regulation in embedded systems
• Power management for microcontroller units requiring stable 5V supply
• Battery-powered devices needing efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact package marking and date code against the manufacturer's latest datasheet before integration. Confirm that the 16-TSSOP footprint matches your PCB layout specifications precisely. Ensure thermal management strategies account for the 125°C maximum junction temperature rating under full load conditions to maintain reliability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, high-efficiency synchronous buck solution is required for 5V applications. The 1.5A output current suits moderate power loads where space constraints favor the TSSOP package over larger through-hole options. Consider thermal dissipation requirements if operating near the upper limits of the input voltage or output current specifications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM1572 family of synchronous buck regulators from Texas Instruments. It shares architectural similarities with other members but is distinguished by its specific 5V fixed output and 1.5A current rating. The NOPB suffix indicates lead-free construction compliant with RoHS standards, aligning with modern environmental regulations for electronic components.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible substitutes may include other LM1572 variants with different output voltages or currents, provided the electrical parameters meet system requirements. Verify compatibility with existing control loops and thermal design when considering alternative packages or manufacturers.