LM2619ATL/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2619ATL/NOPB is a 500-mA sub-miniature step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 2.8V to 5.5V and provides an adjustable output voltage between 1.5V and 3.6V. The device features a synchronous rectifier topology for high efficiency and low standby current. It utilizes PFM control technique and is available in a 10-pin DSBGA package. The component supports peak reflow temperatures up to 260°C and is designed for space-constrained applications requiring efficient power management.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous step-down architecture for enhanced efficiency
• Adjustable positive output voltage capability
• Sub-miniature footprint suitable for compact designs
• Low ripple noise performance

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices
• Embedded systems with limited board space
• Consumer electronics requiring efficient voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix and tape/reel configuration when sourcing. Confirm that the component meets RoHS compliance requirements for your region. Ensure the supplier provides valid traceability documentation. Check for any recent product change notices affecting pinout or electrical characteristics before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages remain within the 2.8V to 5.5V range and output currents do not exceed 500mA. Consider the DSBGA package constraints for thermal management and PCB layout. Evaluate the need for adjustable versus fixed output configurations based on system design requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2619 series of switching regulators. It is manufactured by Texas Instruments under the PMIC category. The NOPB suffix indicates lead-free and RoHS-compliant construction. It serves as a compact solution for converting higher battery voltages to lower logic levels in portable applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Texas Instruments documentation for direct pin-to-pin replacements. Verify compatibility with existing PCB footprints and thermal requirements before substituting.