LM2842YQMKX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2842YQMKX/NOPB is a SIMPLE SWITCHER step-down DC/DC regulator from Texas Instruments, housed in a thin SOT-23-6 package. It supports an input voltage range of 4.5V to 42V and delivers up to 0.6A output current. The device operates at a switching frequency of 1.25MHz and provides an adjustable output voltage between 765mV and 34V. It features AEC-Q100 qualification for automotive applications and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck converter topology with high efficiency
• Automotive grade reliability via AEC-Q100 qualification
• Compact footprint utilizing thin SOT-23-6 packaging

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Y' against official datasheets to confirm it denotes the correct tape-and-reel packaging configuration or variant designation. Ensure the component matches the required AEC-Q100 grade for your target application environment. Cross-reference the manufacturer part number directly with the original equipment manufacturer's documentation to avoid counterfeit risks.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, automotive-grade solution is required for high-voltage input rails. The 1.25MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure the PCB layout accommodates the thermal requirements of the thin SOT-23-6 package under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2842 family of SIMPLE SWITCHER regulators. It shares functional similarities with other members like the LM2842XQMK/NOPB but differs in specific packaging or revision details indicated by the suffix. It serves as a power management IC for converting higher bus voltages to lower logic or sensor supply levels.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2842XQMK/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage supported?

The device supports a maximum input voltage of 42V.

Is this component qualified for automotive use?

Yes, it holds AEC-Q100 qualification.