LM21215AMH-1/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM21215AMH-1/NOPB is a synchronous buck regulator from Texas Instruments, designed for high-efficiency power conversion. It delivers an output current of 15 A with adjustable voltage ranging from 600 mV to 5.5 V. The device operates within an input voltage window of 2.95 V to 5.5 V and supports switching frequencies between 300 kHz and 1.5 MHz. It features a shutdown function and draws a typical operating supply current of 1.5 mA. The component is housed in a 20-HTSSOP package and functions reliably across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for enhanced efficiency
• Adjustable output voltage capability within specified limits
• Flexible switching frequency selection for design optimization
• Built-in shutdown functionality for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Powering Xilinx FPGAs and CPLDs
• General-purpose DC-DC voltage conversion
• Embedded system power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape/reel or tube packaging configuration against project requirements. Confirm RoHS compliance status through official documentation. Ensure the HTSSOP-20 footprint matches the PCB layout. Validate that the input voltage range aligns with the system's power rail specifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 15 A output current is required from low input voltages. Consider the 20-HTSSOP package size for space-constrained designs. Evaluate the thermal performance at maximum load conditions. Compare switching frequency options against electromagnetic interference constraints. Ensure the adjustable output voltage range meets the target load requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM21215A series of high-current synchronous buck regulators. It is categorized under PMIC - Power Management ICs. The device is manufactured by Texas Instruments and is intended for applications requiring efficient step-down conversion from low-voltage sources to lower logic supply levels.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.