MCP1804T-2502I/MT

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

The MCP1804T-2502I/MT is a fixed-output CMOS low dropout (LDO) voltage regulator from the Microchip MCP1804 family. It provides a nominal output voltage of 2.5V with a maximum continuous output current of 150 mA. The device operates within an input voltage range of 2.0V to 28.0V and features a typical quiescent current of 50 µA, reducing to 0.01 µA in shutdown mode. Output voltage accuracy is specified at ±2% at +25°C. The component includes integrated overcurrent protection with foldback and thermal shutdown capabilities.

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

• Integrated shutdown control pin for enabling or disabling the output to minimize power consumption
• Internal current limit circuitry with foldback mechanism to protect against short circuits
• Thermal shutdown protection that automatically disables the output when junction temperature exceeds limits
• Stable operation with ceramic, tantalum, or aluminum electrolytic output capacitors

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

• Microcontroller power supply rails
• Portable consumer electronics such as PDAs and digital cameras
• Wireless communications equipment and cordless phones
• Battery-powered systems requiring efficient linear regulation

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

Verify the specific suffix 'MT' against official Microchip documentation to confirm package type and tape-and-reel specifications. Ensure the ordering code matches the required SOT-23-5 configuration. Confirm RoHS compliance status through the manufacturer's latest datasheet revision before finalizing procurement orders.

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

Select this component for applications requiring a fixed 2.5V rail with moderate current demands up to 150 mA. The wide input voltage range supports single-cell lithium-ion or standard battery sources. Consider the low quiescent current for battery-operated designs where standby power efficiency is critical.

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

This part belongs to the MCP1804 series of micropower LDO regulators designed for portable electronics. The family offers various fixed output voltages and multiple package options including SOT-23-5, SOT-89-3, and SOT-223-3. The device utilizes P-Channel pass transistor technology to achieve low dropout performance across the operating temperature range.

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

Direct pin-compatible replacements within the same family include other MCP1804 variants with different output voltages or package suffixes. Cross-family comparisons should verify input voltage ranges, current capabilities, and shutdown functionality compatibility.