LM21215MHE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM21215MHE/NOPB is a synchronous step-down voltage regulator from Texas Instruments, designed for high-efficiency power conversion in compact spaces. 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 device features a fixed switching frequency of 500 kHz and supports adjustable output voltages from 600 mV to 5.5 V. Packaged in a 20-pin HTSSOP, it functions within a temperature range of -40°C to +125°C, offering robust performance for demanding applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for enhanced efficiency across load ranges
• Voltage-mode control architecture for stable regulation under varying conditions
• Compact HTSSOP-20 package optimized for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for field-programmable gate arrays (FPGAs)
• Power supply stages for complex programmable logic devices (CPLDs)
• Industrial equipment requiring reliable DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official Texas Instruments documentation to confirm pinout and thermal characteristics. Ensure compatibility with the intended PCB layout for the HTSSOP-20 package. Cross-reference the datasheet revision history for any updates regarding recommended operating conditions or application circuit modifications before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 500 kHz switching frequency is required for specific electromagnetic interference filtering needs. It is suitable for designs needing a single output channel with high current capability. Consider the thermal performance of the HTSSOP-20 package relative to the expected ambient temperature and board copper area to ensure operation within the specified junction temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM21215 family of SIMPLE SWITCHER regulators, which are engineered for high efficiency and ease of design implementation. The family targets applications requiring compact footprints and robust performance in industrial and computing environments. The LM21215 series integrates power switches and control logic to simplify the design process for engineers developing efficient power management solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM21215MHX/NOPB: Identical electrical specifications with reel packaging instead of tube.