LM5032MTCX/NOPB

DC DC Switching Controllers Overview

The LM5032MTCX/NOPB is a high-voltage dual interleaved current mode switching controller manufactured by Texas Instruments. It supports flyback and forward topologies with two outputs. The device operates at a switching frequency of 600 kHz and provides a maximum duty cycle of 76%. It delivers an output voltage of 16 V and an output current of 2.5 A. The component functions within a temperature range of -40°C to +125°C and is housed in a TSSOP-16 surface-mount package.

DC DC Switching Controllers Feature Summary

• Supports dual interleaved current mode control for improved power density and thermal performance
• Capable of driving flyback and forward converter topologies
• Integrated soft-start functionality to manage inrush currents during startup

DC DC Switching Controllers Applications

• Interleaved boost converter designs
• High voltage isolated power supplies
• Forward converter implementations

DC DC Switching Controllers Procurement Notes

Verify the specific suffix NOPB indicates lead-free and RoHS compliance status according to the manufacturer's latest documentation. Confirm the TSSOP-16 package dimensions match your PCB footprint requirements. Ensure the operating voltage and current ratings align with your system's load specifications before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when designing high-voltage applications requiring dual interleaved operation to reduce input ripple and improve transient response. The fixed 600 kHz switching frequency simplifies magnetics design compared to adjustable frequency alternatives. Consider the 2.5 A output drive capability when sizing external gate drivers or MOSFETs for the intended power stage.

DC DC Switching Controllers Part Context

This component belongs to the LM5032 series of power management ICs from Texas Instruments. It is part of a family of switching controllers designed for robust industrial and commercial power supply applications. The device complements other Texas Instruments PMIC solutions by offering specialized interleaved control features for high-efficiency power conversion systems.

DC DC Switching Controllers Replacement Considerations

Check for direct pin-to-pin replacements within the LM5032 series variants. Verify compatibility with existing evaluation boards such as the LM5032EVAL/NOPB if prototyping is required. Ensure any substitute maintains the same TSSOP-16 package and electrical characteristics for seamless integration.