LM2655MTCX-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2655MTCX-ADJ/NOPB is a synchronous step-down switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 4 V to 14 V and provides an adjustable output voltage from 1.24 V to 13 V. The device delivers a maximum output current of 2.5 A through a single output channel. It functions at a fixed switching frequency of 330 kHz. The component supports operation within a junction temperature range of -40°C to +125°C and utilizes a 16-pin TSSOP surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for efficient synchronous rectification
• Includes internal compensation to minimize external component count
• Features programmable soft-start to limit inrush current during startup
• Provides thermal shutdown protection to safeguard the device under overload conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Power supply stages for industrial equipment
• Battery-powered portable devices requiring efficient voltage conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as NOPB and packaging designators like MTCX when ordering. Confirm that the specific revision matches your design requirements. Check manufacturer documentation for updated lifecycle status and RoHS compliance details before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a compact solution with integrated power switches. Ensure the input voltage remains within the specified 4 V to 14 V range. Verify that the required output current does not exceed 2.5 A. Consider the thermal performance in the TSSOP-16 package for your specific ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2655 family of synchronous buck converters from Texas Instruments. It is designed to replace older non-synchronous regulators, offering improved efficiency and reduced external component requirements. The family targets applications needing reliable DC-DC conversion in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pin compatibility and electrical specifications before replacing existing components in established designs.