XC6504A401MR-G

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

The XC6504A401MR-G is a CMOS voltage regulator from Torex Semiconductor, featuring a fixed 4.0V output and SOT-25 package. It operates with an input voltage range of 1.4V to 6.0V and delivers up to 150mA maximum output current. The device maintains ultra-low supply current at 0.8μA typical (for VOUT≥4.0V) and includes built-in over-current protection. Designed for capacitor-less stability via internal phase compensation, it supports operation across -40℃ to +85℃ ambient temperatures.

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

• Ultra-low power consumption with minimal quiescent current draw suitable for battery-powered applications
• Capacitor-less stable operation enabled by integrated phase compensation circuitry
• Integrated over-current protection with foldback characteristics for enhanced safety
• High accuracy output voltage regulation maintained across wide temperature ranges

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

• Mobile devices and terminals
• Wireless LAN modules
• Camera modules

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

Verify the specific ordering suffix MR-G confirms the SOT-25 package configuration. Ensure the design accommodates the required thermal dissipation limits on standard PCBs. Confirm compliance with RoHS standards if environmental regulations apply to the final assembly process.

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

Select this component when a fixed 4.0V rail is required with minimal board space constraints. The SOT-25 package offers a balance between thermal performance and footprint size compared to smaller alternatives. Verify that the input voltage remains within the specified operational range for optimal line regulation.

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

This part belongs to the XC6504 series of low-dropout regulators designed for high accuracy and low power usage. The series utilizes laser trimming technology to set output voltages in precise increments. The Type A designation indicates specific internal protection features including current limiting and CE pin functionality.

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

Direct substitutes include other XC6504 variants with different output voltages or packages, such as XC6504A301MR-G or XC6504A401NR-G, provided the electrical parameters match the application requirements.