XC6503C20AMR-G

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

The XC6503C20AMR-G is a CL capacitor-less 500mA high-speed CMOS LDO regulator manufactured by Torex Semiconductor. It provides a fixed output voltage of 2.0V with ±1% accuracy for outputs between 2.0V and 5.0V. The device operates within an input voltage range of 1.7V to 6.0V and features internal phase compensation, eliminating the need for external load capacitors. It includes chip enable functionality, fold-back current limiting, short-circuit protection, and thermal shutdown circuits.

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

• Capacitor-less operation enabled by internal phase compensation
• Integrated chip enable function for power management
• Built-in protection against overcurrent, short circuits, and overheating

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

• Smart phones and mobile phones
• Portable game consoles
• Wireless modules
• Camera modules
• Bluetooth modules

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

Verify the specific suffix 'MR-G' corresponds to the SOT-25 package format and reel quantity as defined in the official datasheet ordering information. Confirm that the 'C' type designation matches the required CE pin pull-down resistor configuration. Ensure compliance requirements such as EU RoHS and halogen-free status are validated against the latest manufacturer documentation before procurement.

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

Select this component when a stable 2.0V supply is required without external output capacitors to save board space. The C-type variant is suitable for designs requiring a default OFF state when the CE pin is left open. Consider the dropout voltage characteristics at 300mA loads and ensure the input voltage remains within the specified 1.7V to 6.0V operational range for optimal performance.

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

This part belongs to the XC6503 series of low-dropout regulators designed for portable electronic applications. The series offers various output voltages from 1.2V to 5.0V in precise increments. The XC6503C variant specifically integrates a pull-down resistor on the control enable pin to prevent unstable operation during idle states, distinguishing it from other variants in the family.

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

Direct replacements must match the 2.0V fixed output, SOT-25 package, and 500mA current capability. Verify that substitute parts also support capacitor-less operation and possess compatible CE pin logic levels. Cross-reference protection features like thermal shutdown and current limiting to ensure equivalent system safety margins.