LM2833XMY/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2833XMY/NOPB is a step-down DC-DC switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 3V to 5.5V and delivers an adjustable output voltage from 0.6V to 4.5V. The device supports a maximum continuous output current of 3A. It features a fixed internal switching frequency of 1.5MHz. The component is housed in a 10-MSOP package with a PowerPad for thermal dissipation. It functions within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency synchronous buck converter topology for direct power supply regulation.
• Provides precise adjustable output voltage control via external feedback resistor network.
• Incorporates integrated thermal shutdown protection to safeguard against overheating conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices requiring efficient voltage regulation
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
• General-purpose low-voltage digital logic power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XMY' corresponds to the intended tape-and-reel packaging configuration and moisture sensitivity level. Confirm that the 10-MSOP PowerPad footprint matches the target PCB layout requirements. Ensure compliance with RoHS directives as indicated by the NOPB designation before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for converting 3.3V or 5V sources to lower programmable voltages. The 1.5MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 3A current capability and thermal performance through the exposed pad for high-load applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2833 family of monolithic switching regulators designed for space-constrained applications. It represents a high-current variant within the series, offering superior power density relative to lower-output models. The device is categorized under PMIC DC/DC switching regulators for industrial and consumer electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible substitutes include other Texas Instruments synchronous buck converters with similar 3A ratings and 10-MSOP packages. Verify equivalent input voltage ranges and switching frequencies to ensure circuit stability without redesigning the feedback network or inductor selection.