LM2830ZMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2830ZMF/NOPB is a step-down DC-DC switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 5.5 V and provides a maximum output current of 1 A. The device features a fixed switching frequency of 3 MHz, enabling the use of compact external components. It supports adjustable output voltages from 600 mV to 4.5 V. The component is housed in a SOT-23-5 surface-mount package and is rated for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck converter topology for efficient voltage step-down applications
• High-frequency switching operation allows for minimized passive component size
• Adjustable output voltage capability within specified limits
• Includes thermal shutdown protection for operational reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring efficient power conversion
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
• Industrial control modules operating within standard voltage ranges
• Communication infrastructure power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ZMF against the official datasheet to confirm pinout and package dimensions. Confirm RoHS compliance status as indicated in current documentation. Check for obsolescence notices or lifecycle changes directly from Texas Instruments before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact SOT-23-5 footprint is required for low-current buck regulation. Ensure the application input voltage remains within the 3 V to 5.5 V range. Consider the 3 MHz switching frequency for trade-offs between efficiency and electromagnetic interference compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2830 series of high-efficiency synchronous buck converters. It is designed for space-constrained designs where small solution size is critical. The device integrates the power switch and control circuitry into a minimal package, distinguishing it from larger discrete solutions or higher-power regulators in the broader portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the LM2830 family datasheet for compatible variants with different packages or temperature ratings. Verify electrical compatibility with any proposed substitutes to ensure equivalent performance characteristics.