LM2655MTCX-ADJ/NOPB

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. It utilizes a 16-pin TSSOP package for surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for synchronous rectification
• Includes internal compensation circuitry to simplify external component requirements
• Features programmable soft-start to limit inrush current during startup
• Provides thermal shutdown protection to safeguard against overheating

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Power supply stages for industrial equipment
• Voltage conversion for communication infrastructure
• Battery-powered device power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix NOPB indicates lead-free compliance and RoHS standards. Confirm the ADJ designation matches the required adjustable output configuration. Ensure the MTCX variant corresponds to the tape and reel packaging format rather than tube packaging. Cross-reference the manufacturer part number with official datasheets to validate pinout and electrical specifications before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for converting 4V to 14V inputs to lower voltages up to 13V. The 2.5A current capability suits moderate load applications requiring high efficiency. The fixed 330kHz frequency allows for smaller passive components compared to lower frequency alternatives. Consider the TSSOP-16 package constraints for PCB layout and thermal dissipation requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2655 family of synchronous buck converters. It shares architectural similarities with other TI regulators but offers specific current and voltage parameters tailored for space-constrained designs. The integrated MOSFETs distinguish it from controller-only solutions, simplifying the design process by reducing the number of external components required for implementation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2655MTCX-ADJ/NOPB is functionally equivalent to LM2655MTCX-ADJ. Verify pin compatibility and electrical specifications when substituting between these identifiers.