LMR10515XSDX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10515XSDX/NOPB is a synchronous step-down DC-DC converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 3 V to 5.5 V and delivers up to 1.5 A output current. The device features a fixed switching frequency of 1.6 MHz, enabling the use of small external components. It supports adjustable output voltages from 600 mV to 4.5 V. Key electrical specifications include a quiescent current of 3.3 mA and an operating temperature range from -40°C to +125°C. The component is housed in a WSON-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side N-channel MOSFET for efficient synchronous rectification
• Includes internal soft-start circuitry to limit inrush current during startup
• Provides comprehensive protection against overcurrent, thermal overload, and undervoltage lockout

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Set-top boxes and digital media players
• Industrial control systems
• Infotainment modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XSDX' indicates reel packaging configuration distinct from cut tape variants. Confirm RoHS compliance status through official manufacturer documentation. Ensure compatibility with required PCB footprint dimensions for the WSON-6 package. Validate that the selected variant meets all environmental operating requirements for the target application.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when input voltages remain between 3 V and 5.5 V. Choose this model if a compact solution supporting 1.5 A load currents is required. Consider this part for designs needing a fixed 1.6 MHz switching frequency to minimize passive component size. Evaluate suitability for applications requiring integrated protection features within a minimal footprint.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LMR10515 series of synchronous buck converters. It shares core architecture with other members like the LMR10515XSD/NOPB but differs in shipping packaging format. The series targets space-constrained power management needs in portable and industrial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR10515XSD/NOPB offers identical electrical performance in cut-tape packaging.