LM20154MH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20154MH/NOPB is a synchronous buck regulator from Texas Instruments, housed in a 16-PowerTSSOP package. It delivers up to 4A output current with a switching frequency of 1MHz. The device supports an input voltage range of 2.95V to 5.5V and provides adjustable output voltages from 800mV to 5V. It operates within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed 1MHz switching frequency enables compact external component sizing
• Includes SYNCOUT pin for system-level clock synchronization

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring efficient power management
• Embedded systems with single-supply architectures
• Industrial control modules needing stable low-voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix /NOPB to ensure lead-free compliance and specific tape-and-reel packaging configuration. Confirm that the 16-PowerTSSOP footprint matches your PCB design guidelines before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1MHz frequency is required to minimize passive component size. Ensure the application input voltage remains within the 2.95V to 5.5V window. Consider the thermal performance of the PowerTSSOP package if operating near maximum load currents.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM20154 family of high-efficiency synchronous buck regulators. It is designed for applications requiring small solution sizes and robust performance under varying load conditions. The device integrates power switches and control logic into a single compact package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM20154MHE variants which may differ in packaging or reel specifications. Verify compatibility with existing control loops when substituting with other 4A synchronous buck regulators from different manufacturers.