LM2854MHX-1000/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2854MHX-1000/NOPB is a synchronous buck regulator from Texas Instruments, housed in an HTSSOP-16 package. It delivers up to 4 A output current with an adjustable voltage range of 800 mV to 5 V. The device operates at a fixed switching frequency of 1.05 MHz and supports input voltages suitable for step-down applications. It functions within a temperature range of -40°C to +85°C and features a load regulation of 0.25 mV/A.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed 1.05 MHz switching frequency for compact design
• Adjustable output voltage capability

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load power supplies
• Industrial control systems
• Communication equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '1000' against the manufacturer datasheet to confirm the exact switching frequency variant. Ensure the HTSSOP-16 footprint matches the PCB layout requirements. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.05 MHz frequency is required for EMI management. The 4 A current rating suits moderate power applications. Consider the HTSSOP-16 thermal performance for the intended enclosure environment. Verify that the 800 mV minimum output meets the target rail requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2854 series of synchronous buck regulators. It is designed as a complete power solution integrating the controller and power switches. The device simplifies board space constraints by reducing external component count compared to non-integrated controllers.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the LM2854 family datasheet for pin-compatible alternatives. Verify electrical parameters such as current rating and switching frequency match the original design requirements before substitution.