LM2841XMK-ADJL/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2841XMK-ADJL/NOPB is a Texas Instruments DCDC converter chip belonging to the LM2841 series. It features a buck topology with a maximum input voltage of 42V and a minimum input voltage of 4.5V. The device provides an adjustable output voltage ranging from 0.765V to 34V, supporting a maximum output current of 300mA. It operates at a switching frequency up to 1.25MHz and includes five outputs. Packaged in a surface-mount TSOT format with six pins, it measures 2.97mm in length, 1.65mm in width, and 0.87mm in height. The component functions within a temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports high-voltage input ranges up to 42V for flexible power supply integration
• Adjustable output voltage capability allows customization for specific circuit requirements
• Compact thin SOT-23 package design facilitates space-constrained board layouts

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing extended operational life
• Industrial control modules operating in wide temperature environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation carefully, as the model indicates National Semiconductor but current documentation lists Texas Instruments. Confirm the exact suffix ADJL/NOPB matches the required adjustable output variant. Ensure the TSOT-6 package dimensions align with your PCB footprint specifications before finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a buck converter with a 42V input rating and 300mA output capacity is required. The adjustable output feature suits applications where fixed voltage regulators are insufficient. Consider the 1.25MHz switching frequency for balancing efficiency and external component size against lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2841 family of simple switcher regulators. It shares architectural similarities with the LM2842 series, which offers higher current capabilities. The device represents a transition period product often associated with Texas Instruments following industry consolidations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2842XMK-ADJL/NOPB offers similar voltage ratings with increased current capacity.