LM2831ZMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2831ZMF/NOPB is a high-frequency synchronous step-down DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 5.5 V and provides a regulated output voltage adjustable from 600 mV to 4.5 V. The device supports a maximum load current of 1.5 A and utilizes a fixed switching frequency of 3 MHz. It features a WSON-6 package for surface mount installation and includes a shutdown function. The operational temperature range spans from -40°C to +125°C, with a quiescent current of 2.8 mA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for improved efficiency in compact designs
• Fixed 3 MHz switching frequency enables the use of small external components
• Built-in shutdown mode reduces power consumption during standby periods

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring efficient voltage regulation
• Industrial control modules operating within specified thermal limits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ZMF against official datasheets to confirm pinout and package dimensions. Ensure compatibility with existing PCB footprints before integration. Confirm RoHS compliance status through manufacturer documentation. Validate supply chain authenticity via authorized distributors to prevent counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution with high switching frequency is required. It suits applications where space constraints limit inductor size. Consider the 1.5 A current capability against peak load demands. Evaluate thermal performance within the WSON-6 package for the target environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2831 family of buck converters. It shares architectural similarities with other variants like the LM2831YSD/NOPB but differs in package type and switching frequency specifications. The family targets low-power portable electronics requiring efficient power management.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2831ZSD/NOPB serves as a parameter-equivalent alternative with identical electrical characteristics but utilizes a different WSON-6 variant package. Verify footprint compatibility before substitution.