MCP1826-2502E/AT

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MCP1826-2502E/AT is a fixed-output low-dropout linear regulator manufactured by Microchip Technology. It provides a stable 2.5 V output with a maximum current capability of 1 A. The device operates within an input voltage range of 2.3 V to 6.0 V and features a typical dropout voltage of 250 mV at full load. It incorporates comprehensive protection mechanisms, including thermal shutdown and short-circuit current limiting. The component is housed in a TO-220 package variant suitable for through-hole mounting.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides high-current regulation up to 1 A with low quiescent supply current
• Integrates overtemperature protection and short-circuit current limiting for robust operation
• Ensures stability when used with small ceramic output capacitors

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Automotive electronic systems requiring AEC-Q100 qualified power management
• Industrial control circuits needing reliable 2.5 V logic or sensor power rails
• Embedded systems utilizing microcontrollers powered by 2.5 V standards

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure correct pinout and thermal pad connectivity. Confirm that the selected package variant matches the intended PCB footprint and mounting requirements. Cross-reference the manufacturing date code and lot traceability if required for automotive or industrial compliance standards.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 2.5 V rail is required with 1 A load capacity. It is appropriate for designs where input voltages remain between 2.3 V and 6.0 V. Consider the thermal dissipation capabilities of the TO-220 package relative to the expected ambient temperature and load current to ensure operation within safe junction temperatures.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the MCP1826 family of low-voltage, low-quiescent current LDO regulators. The family includes adjustable and fixed voltage variants across multiple packages such as SOT-223, DPAK, and TO-220. The MCP1826 series is designed for applications demanding efficient power conversion with minimal external component count and high reliability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other MCP1826 variants with different output voltages or packages, such as MCP1826T-2502E/DB or MCP1826S-2502E/AB. Ensure any replacement maintains the 2.5 V output, 1 A current rating, and compatible package dimensions for mechanical fit.