LMR10530YSD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10530YSD/NOPB is a SIMPLE SWITCHER Nano Reg buck converter from Texas Instruments, housed in a compact 10-WSON package. It operates with an input voltage range of 3 V to 5.5 V and delivers up to 3 A of output current. The device features an adjustable output voltage ranging from 600 mV to 4.5 V. Key electrical specifications include a switching frequency of 3 MHz, a quiescent current of 4.3 mA, and an operating junction temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side and low-side power switches for efficient step-down conversion
• Fixed 3 MHz switching frequency enables the use of small external components
• Adjustable output voltage allows flexibility for various load requirements
• Compact WSON-10 footprint minimizes printed circuit board area

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring efficient power regulation
• Embedded systems utilizing 5 V input rails
• Point-of-load regulation for digital logic or sensors
• Industrial control modules with limited space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix /NOPB to ensure RoHS compliance and lead-free status. Confirm the specific tape and reel packaging configuration required for your assembly line. Cross-reference the manufacturer datasheet revision to ensure compatibility with your design specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 3 A output capability is required within a tight spatial constraint. The 3 MHz frequency is suitable for designs prioritizing small passive component sizes over maximum efficiency at light loads. Ensure the input voltage remains within the 3 V to 5.5 V range and that thermal management supports the 125°C junction limit under full load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR10530 series of SIMPLE SWITCHER regulators. It shares the same core topology and performance characteristics as the LMR10530XSD/NOPB variant, which differs primarily in its fixed 1.5 MHz switching frequency. Both parts utilize the same 10-WSON package and are designed for similar 5 V input applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LMR10530XSD/NOPB serves as a functional alternative with a lower 1.5 MHz switching frequency. Designers must account for potential changes in external inductor and capacitor values when substituting between the Y (3 MHz) and X (1.5 MHz) variants to maintain stability.