LM5168PNGUR

Voltage Regulators - DC DC Switching Regulators Overview

The LM5168PNGUR is a high-voltage synchronous buck DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range of 6 V to 120 V and delivers up to 300 mA of output current. The device supports adjustable output voltages from 1.2 V to 90 V. Key electrical parameters include a switching frequency of 1 MHz, a typical quiescent current of 10 uA, and an operating temperature range from -40°C to +150°C. It utilizes a WSON-8 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports both Buck and Flyback topologies for flexible power stage configurations
• Integrated high-side and low-side power MOSFETs simplify design
• Enables direct conversion from high-voltage rails to lower voltage outputs

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring wide input voltage ranges
• Battery-powered equipment with high cell counts
• Point-of-load regulation in harsh environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PNGUR' against the official datasheet to confirm the tape-and-reel packaging configuration and temperature grade. Ensure compatibility with the target PCB footprint for the WSON-8 package. Cross-reference the manufacturer's latest documentation for any pinout or thermal pad requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require high input voltage tolerance combined with low standby power consumption. The integrated MOSFETs reduce external component count compared to controller-based solutions. Consider the thermal performance of the WSON-8 package relative to the expected load current and ambient temperature conditions during selection.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5168 family of high-voltage synchronous buck converters. It is designed for applications demanding robust operation across wide input voltage spans. The device integrates protection features such as thermal shutdown and overcurrent protection to ensure reliability in industrial and automotive-grade environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains the same WSON-8 footprint and voltage ratings.