LM2841YMKX-ADJL/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2841YMKX-ADJL/NOPB is a step-down DC/DC converter from the LM2841 series, manufactured by Texas Instruments. It features a buck topology with an input voltage range of 4.5V to 42V and supports adjustable output voltages between 0.765V and 34V. The device delivers a maximum output current of 300mA through a single channel. Operating at a switching frequency up to 1.25MHz, it utilizes a TSOT-23-6 surface-mount package measuring 2.97mm x 1.65mm x 0.87mm. It functions reliably within a temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-frequency buck converter for efficient power conversion in compact designs.
• Supports wide input voltage ranges suitable for automotive and industrial bus systems.
• Provides precise adjustable output regulation via external feedback components.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment and body control module power distribution
• Industrial point-of-load regulation for sensor interfaces
• Telecommunications equipment biasing circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ADJL against official datasheets to confirm pinout and thermal characteristics. Ensure compatibility with the intended PCB footprint for the TSOT-23-6 package. Cross-reference RoHS compliance status with current manufacturer declarations. Confirm availability through authorized distributors as supply levels fluctuate. Validate that the selected variant meets all environmental operating requirements for the target application.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for stepping down higher bus voltages to lower logic or analog rails. The high switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 300mA current limit to ensure it meets load demands without exceeding thermal limits. Evaluate the need for adjustable outputs versus fixed voltage options based on system flexibility requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2841 family of SIMPLE SWITCHER regulators designed for space-constrained applications. It shares architectural similarities with other thin SOT-23 regulators but offers specific input voltage handling capabilities. The series targets markets requiring robust performance in harsh environments while maintaining a minimal profile.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LM2841YMKX-ADJ/NOPB. Verify pin-to-pin compatibility and electrical specifications before substitution.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage supported by this regulator?

The device supports a maximum input voltage of 42V.

Does this component support synchronous rectification?

No, the LM2841 uses a non-synchronous buck topology.