XC6503P331PR-G

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

The XC6503P331PR-G is a fixed-output low dropout regulator from Torex Semiconductor, providing a stable 3.3V output with a maximum current of 500mA. It operates within an input voltage range of 1.7V to 6.0V and features internal phase compensation for capacitor-less stability. The device maintains a typical supply current of 15μA and offers high power supply rejection ratio performance. Packaged in SOT-89, it includes built-in protection mechanisms such as current limiting and thermal shutdown.

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

• Capacitor-less operation enabled by internal phase compensation
• Integrated fold-back current limit and thermal shutdown circuits
• Low quiescent current consumption for extended battery life
• High ripple rejection ratio for clean power delivery

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 part number against official distributor catalogs to ensure authenticity. Confirm that the ordering suffix matches the required package type and environmental compliance standards. Cross-reference the manufacturer's datasheet for any recent updates regarding pin configurations or electrical characteristics before finalizing procurement orders.

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

Select this component when a fixed 3.3V rail is required without external compensation capacitors. Ensure the input voltage remains within the specified operational limits to maintain regulation. Consider the thermal dissipation capabilities of the SOT-89 package relative to the expected load current and ambient temperature conditions during system design.

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

This regulator belongs to the XC6503 series, which utilizes CMOS technology for high-speed response and low power consumption. The 'P' designation indicates a three-terminal configuration without a chip enable function, distinguishing it from other variants in the family that include control pins. The series is designed for compact portable electronics requiring efficient power management.

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

Consult the official Torex Semiconductor selection guide for direct substitutes within the XC6503 series. Verify compatibility regarding output voltage accuracy, package dimensions, and thermal characteristics before replacing existing components in established designs.