The LMZ10504EXTTZ is a SIMPLE SWITCHER® power module from Texas Instruments. It is a highly integrated, easy-to-use step-down (buck) DC-DC converter capable of delivering up to 4A of output current. This module simplifies power supply design by integrating the switching regulator, inductor, and passives into a single package, making it suitable for space-constrained applications requiring a reliable and efficient power solution.

Applications:

• Point-of-Load (POL) Converters
• FPGA and Processor Power
• Industrial Automation
• Telecom Infrastructure
• Networking Equipment
• Medical Devices
• Test and Measurement Equipment

Features:

• Integrated Inductor: Simplifies design and reduces BOM count.
• 4A Output Current: Delivers sufficient power for a wide range of applications.
• Wide Input Voltage Range: Operates from 6V to 36V.
• Adjustable Output Voltage: Allows for customization to specific application requirements.
• High Efficiency: Up to 95% efficiency, minimizing power loss and heat generation.
• Overcurrent Protection: Protects the device and downstream circuitry from overcurrent conditions.
• Overtemperature Protection: Protects the device from thermal damage.
• Small Package: TQFN package, suitable for space-constrained applications.

Benefits:

• Simplified Design: Integrated components reduce design complexity and time-to-market.
• High Efficiency: Minimizes power dissipation and improves energy efficiency.
• Robust Protection: Overcurrent and overtemperature protection enhance system reliability.
• Compact Solution: Small package saves board space.
• Reduced BOM Cost: Integration lowers the overall bill of materials cost.
• Faster Time to Market

Additional Details:

The LMZ10504EXTTZ can be configured to provide a variety of output voltages. The switching frequency is typically around 500 kHz. Proper layout and decoupling techniques are crucial for achieving optimal performance. The thermal performance of the module is dependent on the PCB layout and ambient temperature. The module is designed to meet various safety and regulatory requirements. The Enable pin allows for remote on/off control of the module.