LM20124MHE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20124MHE/NOPB is a 4A, 1MHz synchronous buck regulator manufactured on an automotive-grade flow. It operates with an input voltage range of 2.95V to 5.5V and delivers up to 4A of output current. The device features a fixed switching frequency of 1MHz and includes a synchronous rectifier for improved efficiency. Load regulation is specified at 0.08%, with an operating supply current of 3.5mA. The maximum output voltage is 4.68V, and it supports an operating temperature range from -40°C to 125°C (TJ).

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive-grade manufacturing process with AEC-Q100 qualification.
• Synchronous rectification architecture for high efficiency.
• Accurate current limit capability to minimize external inductor size.

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 'E' against the official Texas Instruments datasheet to confirm package type and tape/reel specifications. Ensure the NOPB designation aligns with RoHS compliance requirements for your target market. Cross-reference the full part number with authorized distributors to validate availability and authenticity before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an automotive-qualified, high-current synchronous buck converter is required within a 5.5V input limit. The 1MHz frequency allows for compact passive components. Verify that the thermal performance of the WQFN package meets the system's heat dissipation needs under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM20124 family of PowerWise synchronous buck regulators. It is designed specifically for automotive applications requiring robust performance and reliability. The device integrates power switches and control logic into a single compact solution, simplifying design implementation for vehicle subsystems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM20124MH/NOPB as a potential variant with different packaging. Verify compatibility with LM20124Q1 if automotive qualification is the primary selection criterion rather than the specific package style.

Voltage Regulators - DC DC Switching Regulators FAQ

Is the LM20124MHE/NOPB AEC-Q100 qualified?

Yes, the LM20124-Q1 series, which includes this part, is AEC-Q100 qualified and manufactured on an Automotive Grade Flow.

What is the maximum output voltage?

The maximum output voltage is 4.68V.