LM2833XSD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2833XSD/NOPB is a high-frequency step-down DC-DC converter manufactured by Texas Instruments. It integrates a power switch to deliver up to 1.5 A of output current with an adjustable voltage range from 0.6 V to 4.5 V. The device operates at a fixed switching frequency of 1.6 MHz, enabling the use of small external inductors and capacitors. It features integrated compensation for stable operation across various load conditions. The component supports input voltages between 3 V and 5.5 V and functions within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency power switch capable of delivering 1.5 A continuous load current
• Utilizes a fixed 1.6 MHz switching frequency to minimize passive component size
• Includes internal frequency compensation to simplify external circuit design
• Supports adjustable output voltage regulation down to 0.6 V

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring efficient voltage conversion
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
• General-purpose point-of-load regulation for digital logic circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XSD' confirms the WSON-6 package variant when sourcing. Confirm RoHS compliance status via the manufacturer's official documentation. Ensure the ordering part number matches the required tape and reel quantity specifications. Cross-reference the datasheet revision date to validate electrical characteristics against your design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for converting 3 V to 5.5 V inputs to lower regulated voltages. The 1.6 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Verify that the required output current does not exceed 1.5 A. Consider thermal performance in the WSON-6 package if operating near maximum load limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM283x family of synchronous buck converters designed for space-constrained applications. It shares architectural similarities with the LM2831 and LM2832 but offers distinct current ratings and packaging options. The series targets mobile and industrial applications requiring high efficiency and minimal footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM2832XSD/NOPB serves as a higher-current alternative within the same package. The LM2831XMFX/NOPB provides similar functionality in a SOT-23-5 package. Verify pin compatibility and thermal requirements before substituting.