LMR10515XSDE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10515XSDE/NOPB is a Simple Switcher buck converter from Texas Instruments, designed for high-efficiency step-down applications. It operates with an input voltage range of 3 V to 5.5 V and delivers up to 1.5 A of output current. The device features a fixed switching frequency of 1.6 MHz and supports adjustable output voltages from 600 mV to 4.5 V. Packaged in a compact WSON-6 format, it includes integrated power switches and offers a quiescent current of 3.3 mA. The component functions reliably across an extended temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates internal power switches to minimize external component count
• Supports shutdown mode for enhanced system power management
• Utilizes fixed-frequency current-mode control for stable regulation

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Point-of-load (POL) voltage regulation
• Embedded systems requiring efficient DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XSD' corresponds to the WSON-6 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets prior to integration. Ensure the ordering part number matches the exact pinout and thermal requirements of the target design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a balance between small footprint and moderate current capability within a 5.5 V input limit. The 1.6 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the WSON-6 package for space-constrained PCB layouts while ensuring adequate thermal dissipation for the intended load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR10515 family of Simple Switcher regulators, which are optimized for efficiency and ease of use. The family includes variants with different packages such as SOT-23-5 and other WSON options, offering flexibility for various board space requirements while maintaining consistent electrical performance characteristics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible alternatives include LMR10515XMF/NOPB (SOT-23-5 package) and LMR10515YSD/NOPB (WSON-6 package with 3 MHz frequency). Verify pin compatibility and thermal performance when substituting.