LM2853MHX-0.8/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2853MHX-0.8/NOPB is a fixed-output step-down DC-DC converter manufactured by Texas Instruments, designed for surface-mount applications in SOIC packages. It provides a stable 2.5 V output voltage with a maximum output current capability of 3 A. The device operates within an input voltage range of 3 V to 5.5 V and supports switching frequencies up to 0.55 MHz. It features line regulation of 1.1% and load regulation of 2 mV/A. The component functions reliably across an extended temperature range from -40 °C to +125 °C, ensuring consistent performance in demanding electronic environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high-efficiency power conversion
• Fixed 2.5 V output configuration simplifies circuit design
• Capable of delivering up to 3 A continuous load current
• Operates with wide input voltage flexibility between 3 V and 5.5 V

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered consumer electronics
• Embedded systems requiring stable low-voltage rails
• Industrial control modules with varying input sources
• Communication equipment power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '0.8' against official Texas Instruments documentation to confirm exact factory packaging and reel specifications. Ensure the ordering part number matches the required package type and thermal characteristics. Cross-reference the datasheet revision date to validate regulatory compliance status and pinout configurations before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.5 V output is required with high current capacity up to 3 A. It is suitable for designs needing compact surface-mount solutions with integrated synchronous rectification. Consider the 0.55 MHz switching frequency for balancing efficiency and external component size. Verify that the 3 V to 5.5 V input range aligns with the system's power supply architecture.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2853 series of monolithic step-down converters from Texas Instruments. It is part of the broader PMIC portfolio focused on efficient power management. The series offers various fixed output voltages to accommodate different logic families and subsystem requirements within complex electronic assemblies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official TI replacement matrix for direct equivalents. Verify compatibility regarding pinout, thermal performance, and electrical parameters such as output voltage tolerance and current limits before substituting.