LM2832ZMY/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2832ZMY/NOPB is a high-frequency step-down DC-DC regulator manufactured by Texas Instruments. It operates with an input voltage range of 3V to 5.5V and provides a maximum output current of 2.0A. The device features an adjustable output voltage ranging from 0.6V to 4.5V. It integrates a fixed switching frequency of 1.5MHz, enabling the use of compact external components. The IC is housed in a 10-pin MSOP package with a PowerPad for thermal dissipation and supports junction temperatures from -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck converter topology for efficient power conversion
• Fixed internal switching frequency reduces external component count
• Adjustable output voltage via external resistor divider
• Built-in thermal shutdown protection for operational safety

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered consumer electronics
• Embedded systems requiring regulated low-voltage power rails
• Industrial control modules with single-supply inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as ZMY and NOPB to ensure correct package type and RoHS compliance. Confirm that the specific revision matches design requirements. Check manufacturer documentation for moisture sensitivity levels and recommended soldering profiles prior to assembly. Ensure supply chain sources provide genuine components with traceable manufacturing data.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 2.0A output current is required within a 3V to 5.5V input window. The fixed 1.5MHz frequency suits applications prioritizing small passive component sizes over variable frequency optimization. Compare against the LM2831 if lower current (1.5A) or different packaging is acceptable. Evaluate thermal performance based on expected load conditions and PCB copper area availability.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM283x family of high-frequency step-down regulators from Texas Instruments. It shares architectural similarities with the LM2831 and LM2830 but offers higher current capability than the LM2830. The series is designed for space-constrained designs utilizing standard surface-mount technologies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.