LM20323MHX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20323MHX/NOPB is a synchronous buck converter from Texas Instruments, housed in an HTSSOP-20 package. It supports an input voltage range of 4.5 V to 36 V and delivers up to 3 A of output current. The adjustable output voltage spans from 800 mV to 32 V. Operating with a fixed switching frequency of 520 kHz, the device functions within a temperature range of -40°C to +125°C. Quiescent current is specified at 2.3 mA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for synchronous rectification.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Embedded system power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and thermal characteristics. Ensure the ordering part number matches the required tape-and-reel quantity or cut-tape availability. Cross-reference the datasheet revision date to validate parameter consistency before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 36 V is required alongside high current capability. The integrated synchronous design improves efficiency compared to diode-based solutions. Verify that the HTSSOP-20 package provides adequate thermal dissipation for the intended load conditions and ambient environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM20323 family of synchronous step-down converters. It is designed for applications requiring efficient power conversion from higher bus voltages to lower logic levels. The integration of power switches reduces the external component count and PCB footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the manufacturer's cross-reference guide for verified equivalents. Ensure any substitute maintains the same pinout configuration and electrical ratings to avoid redesigning the printed circuit board layout.