MCP1827S-1202E/AB

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

The MCP1827S-1202E/AB is a fixed-output low-dropout (LDO) voltage regulator manufactured by Microchip Technology. It provides a stable 1.2 V output with a maximum current capability of 1.5 A. The device operates within an input voltage range of 2.3 V to 6 V and features a typical dropout voltage of 330 mV at full load. It includes integrated protection mechanisms such as thermal shutdown, short-circuit current limiting, and under-voltage lockout. The component is qualified to AEC-Q100 standards for automotive applications and supports operation across an extended temperature range from -40°C to +125°C.

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

• AEC-Q100 qualified for automotive reliability requirements
• Integrated thermal shutdown and short-circuit protection
• Low quiescent current consumption for efficiency
• Fixed 1.2 V output voltage regulation

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

• Automotive electronic systems requiring robust power regulation
• Battery-powered devices needing efficient linear regulation
• Embedded systems utilizing 1.2 V logic levels
• Industrial control modules operating in harsh environments

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

Verify the specific suffix 'AB' against official Microchip documentation to confirm package type and tape/reel specifications. Ensure the order quantity aligns with manufacturer minimums and lead times. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Cross-reference the datasheet revision date to ensure compatibility with design requirements.

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

Select this component when a 1.5 A output current is required with a 1.2 V fixed rail. It is suitable for designs needing AEC-Q100 qualification. Consider the 6 V maximum input voltage limit during selection. Evaluate thermal dissipation capabilities based on the expected load current and ambient temperature conditions to ensure reliable operation within the specified junction temperature range.

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

This part belongs to the MCP1827S series of high-current CMOS LDO regulators. The series offers various fixed output voltages and packaging options. The MCP1827S variant specifically targets applications demanding higher current capacity compared to lower-current counterparts like the MCP1825 or MCP1826 series. It serves as a key power management solution for stabilizing voltage rails in complex electronic circuits.

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

Check for direct pin-compatible substitutes within the MCP1827 family with different output voltages if voltage adjustment is needed. Verify equivalent performance metrics in alternative LDOs from other manufacturers, ensuring matching current ratings and dropout characteristics. Confirm that any replacement maintains AEC-Q100 qualification if automotive use is intended.