LM5008AMM/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5008AMM/NOPB is a high-voltage buck switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 6 V to 95 V and delivers a maximum output current of 350 mA. The adjustable output voltage spans from 2.5 V to 75 V. The device supports a switching frequency between 50 kHz and 600 kHz. It features a quiescent supply current of 485 uA and includes a shutdown function. The component is housed in an 8-pin VSSOP package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports wide input voltage range up to 95 V for flexible power sourcing
• Utilizes constant on-time control architecture for stable regulation
• Integrates thermal shutdown protection for enhanced reliability
• Offers adjustable output voltage capability via external feedback network

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial automation power supplies
• Automotive electronics systems
• Distributed power architectures
• Point-of-load conversion stages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the VSSOP-8 package variant matches the design requirements. Cross-reference the RoHS compliance status with current regulatory standards. Ensure the selected part number aligns with the required operating temperature range and electrical characteristics defined in the datasheet.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing step-down converters requiring high input voltage tolerance. Consider the 350 mA output limit and 600 kHz maximum frequency for inductor sizing. Evaluate the 485 uA quiescent current impact on standby efficiency. Verify compatibility with the intended PCB layout constraints for the 8-pin VSSOP footprint and thermal dissipation needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5008A series of high-voltage DC-DC converters. It is designed as a monolithic solution for buck applications, integrating the switch and control logic. The series targets applications needing robust performance under varying input conditions. It serves as a compact alternative to discrete solutions in space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5008MM/NOPB