LM5088QMH-1/NOPB

DC DC Switching Controllers Overview

The LM5088QMH-1/NOPB is an automotive-grade synchronous buck switching controller from Texas Instruments, designed for high-voltage applications with a wide input voltage range of 4.5V to 75V. It features a fixed internal oscillator operating between 50kHz and 1MHz, supporting up to 10A output current capability. The device utilizes a 16-pin HTSSOP package and meets AEC-Q100 qualification standards. It operates within a temperature range of -40°C to +125°C, offering robust performance for demanding power management tasks in automotive environments.

DC DC Switching Controllers Feature Summary

• Automotive grade reliability certified under AEC-Q100 standards
• Wide input voltage range supporting 4.5V to 75V operation
• Synchronous buck topology for enhanced efficiency
• Integrated high-side and low-side gate drivers

DC DC Switching Controllers Applications

• Automotive infotainment systems
• Body control modules
• High-power LED lighting drivers
• Industrial motor control interfaces

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '1' indicates the correct reference voltage or feature set as defined by Texas Instruments documentation. Confirm AEC-Q100 compliance requirements match your target automotive application class. Ensure the HTSSOP-16 thermal pad soldering process aligns with your assembly capabilities for reliable heat dissipation during high-current operations.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring automotive qualification and wide input voltage tolerance. It is suitable for applications needing precise current mode control and integrated gate driving without external MOSFET driver ICs. Consider the 16-pin HTSSOP package constraints for PCB layout and thermal management strategies in compact automotive enclosures.

DC DC Switching Controllers Part Context

This part belongs to the LM5088 family of high-voltage synchronous buck controllers. It shares architectural similarities with other LM5xxx series devices but is specifically optimized for automotive durability and wide VIN ranges. The 'Q' designation signifies automotive qualification, while '/NOPB' indicates lead-free and RoHS compliance.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other AEC-Q100 qualified synchronous buck controllers from Texas Instruments such as the LM5116 or LM5117, provided they meet the 75V input and 10A current requirements. Verify pin compatibility and control loop stability when migrating to alternative high-voltage buck controllers.