LM25019SD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM25019 is a high-voltage synchronous buck regulator designed for automotive and industrial applications. It integrates two N-channel power MOSFETs and operates from an input voltage range of 4.5V to 60V. The device supports output voltages down to 0.8V with a maximum output current capability determined by external thermal conditions. It features adjustable switching frequency up to 2MHz, allowing for compact passive component selection. Internal protection mechanisms include overcurrent protection, thermal shutdown, and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated dual N-channel power switches for high efficiency
• Wide input voltage range suitable for harsh environments
• Programmable switching frequency for optimized design flexibility
• Comprehensive built-in protection against fault conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Industrial motor control power stages
• Point-of-load conversion in telecom equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix NOPB indicates lead-free and RoHS compliance when sourcing. Confirm the SD package type matches your PCB footprint requirements. Ensure the operating temperature range aligns with your specific application environment constraints before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high input voltage tolerance and integrated power switches are required. Consider the thermal performance of the DSBQ package for heat dissipation needs. Evaluate the need for external compensation components based on desired loop stability and transient response specifications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Texas Instruments' LM2501x family of high-voltage synchronous buck converters. It shares architectural similarities with other members but offers specific integration levels and pin configurations tailored for space-constrained designs requiring robust voltage regulation capabilities.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes may include other LM2501x variants with compatible pinouts. Verify electrical parameters such as switching frequency ranges and current limits match original design requirements. Check package dimensions to ensure mechanical compatibility without redesigning the PCB layout.