LM20143MHE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20143MHE/NOPB is a PowerWise adjustable frequency synchronous buck regulator from Texas Instruments. It delivers up to 3 A of continuous output current with an input voltage range of 2.95 V to 5.50 V. The device operates at switching frequencies between 500 kHz and 1.5 MHz, utilizing current mode control for rapid transient response. It features an operating temperature range of -40°C to +125°C and is housed in an HTSSOP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for enhanced efficiency
• Adjustable switching frequency ranging from 500 kHz to 1.5 MHz
• Current mode control topology for improved stability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Set-top boxes
• Industrial systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MHE' against the manufacturer's official datasheet to confirm pinout and thermal characteristics. Ensure the NOPB designation aligns with RoHS compliance requirements for your target market. Cross-reference the HTSSOP package dimensions with your PCB footprint library to prevent assembly errors during manufacturing.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an input voltage below 6 V is required alongside high efficiency needs. The adjustable frequency allows optimization for external component size versus noise performance. Current mode control makes it suitable for applications demanding fast load transient responses without complex compensation networks.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2014x family of PowerWise regulators. It shares architectural similarities with the LM20146 but differs in maximum output current capabilities. The family targets low-voltage, high-current applications requiring compact solutions and high efficiency across varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM20146MHE/NOPB is a related variant within the same family. Verify if the higher current capability of the LM20146 is necessary or if its pinout compatibility matches your existing design constraints.