LM2672M-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2672M-5.0/NOPB is a SIMPLE SWITCHER® step-down voltage regulator from Texas Instruments, designed for high-efficiency power conversion. It integrates a 1A switch and operates with an input voltage range of 8V to 40V. The device provides a fixed 5.0V output at up to 1A load current. Key electrical parameters include a switching frequency of 260kHz and a typical efficiency of 94%. It functions within a junction temperature range of -40°C to +125°C. The component utilizes an 8-pin SOIC surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a 1A power switch to minimize external component count
• Operates with a wide 8V to 40V input voltage range
• Features a fixed 260kHz switching frequency for compact design

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Battery-powered equipment requiring efficient step-down conversion
• Industrial control systems operating on higher voltage buses

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., NOPB) to confirm RoHS compliance and lead-free status. Ensure the package type matches the PCB footprint requirements. Cross-reference the manufacturer datasheet for thermal performance data under expected load conditions. Confirm availability as product lifecycles may change.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a 40V maximum input source. It is suitable for applications needing up to 1A continuous current with minimal external passive components. Consider thermal dissipation capabilities based on the ambient temperature and load current. Verify that the 260kHz frequency aligns with EMI constraints in the target system.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2672 series of SIMPLE SWITCHER regulators. The series offers various fixed output voltages and adjustable versions. The 'M' designation indicates the SOIC-8 package variant. The '5.0' specifies the fixed 5.0V output option. This family is designed for cost-effective and space-constrained DC-DC conversion solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2672M-5.0/NOPB serves as the direct RoHS-compliant replacement for non-NOPB variants.