LM21215AMHE-1/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM21215AMHE-1/NOPB is a synchronous buck regulator from Texas Instruments designed for high-efficiency power conversion. It operates with an input voltage range of 2.95 V to 5.5 V and delivers up to 15 A of output current. The adjustable output voltage spans from 600 mV to 5.5 V. The device supports switching frequencies between 300 kHz and 1.5 MHz, allowing for optimized inductor size and efficiency. It features a shutdown function and operates within a temperature range of -40°C to +125°C. The component is housed in a 20-HTSSOP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture ensures high efficiency across the load range.
• Adjustable switching frequency allows optimization for specific design requirements.
• Integrated shutdown capability reduces standby power consumption.

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for FPGA cores
• Power supply for CPLD devices
• General DC-DC conversion in embedded systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against the manufacturer's official datasheet to confirm pinout and electrical specifications. Ensure the HTSSOP-20 package matches your PCB footprint. Confirm RoHS compliance status through the latest product information sheet before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-output synchronous buck converter is required for inputs up to 5.5 V. The 15 A current rating suits applications demanding moderate power density. Consider the thermal performance of the 20-HTSSOP package relative to your board layout and ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM21215A series of high-efficiency synchronous buck regulators. It is specifically engineered for powering digital logic families such as FPGAs and CPLDs. The '1' in the model number typically denotes a specific version or revision within the family, often related to internal compensation or feature sets defined by Texas Instruments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM21215AMHX-1/NOPB which shares identical electrical characteristics but differs in packaging format (Reel/Cut Tape vs. Tube). Verify that any alternative parts maintain the same 15 A current rating and 20-HTSSOP footprint compatibility.