LM2852XMXA-2.5/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2852XMXA-2.5/NOPB is a synchronous buck regulator from Texas Instruments, designed for high-efficiency power conversion in compact spaces. It operates with an input voltage range of 2.85 V to 5.5 V and delivers a fixed output voltage of 2.5 V at up to 2 A. The device supports switching frequencies of 500 kHz and 1.5 MHz, allowing optimization for size or efficiency. Packaged in a 14-pin HTSSOP with an exposed pad, it functions within a temperature range of -40°C to +125°C. Key electrical characteristics include a quiescent current of 60 µA and a shutdown current of 1 µA, ensuring minimal power loss during standby modes.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates low-resistance N-channel MOSFETs for high efficiency across load ranges
• Features adjustable switching frequency to balance component size and performance
• Includes comprehensive protection mechanisms against overcurrent and thermal overload

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring efficient step-down regulation
• Industrial control systems with single-supply requirements
• Embedded processing boards needing stable low-voltage power rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'A' corresponds to the intended tape-and-reel or tube packaging configuration as defined by the manufacturer's ordering guide. Confirm that the 14-pin HTSSOP footprint matches the design layout, particularly the thermal pad dimensions for adequate heat dissipation. Ensure compliance with RoHS directives if required for the target market. Cross-reference the datasheet revision date to confirm all electrical specifications remain consistent with current production standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.5 V output is required from a 3.3 V or 5 V source. The choice depends on the need for integrated power switches to reduce external component count. Consider the 1.5 MHz option for smaller inductors if space is constrained. Evaluate thermal performance based on the expected load current and ambient temperature conditions within the final enclosure design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2852 family of synchronous buck regulators, which are designed for simplicity and high performance. The series includes variants with different fixed output voltages and switching frequencies. The 'NOPB' designation indicates lead-free packaging compliant with environmental standards. The family targets applications requiring efficient power management in small form factors without sacrificing output current capability.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2852YMXA-2.5/NOPB offers identical electrical specifications but may differ in packaging quantity or reel configuration.