XC6227C181PR-G

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

The XC6227C181PR-G is a high-speed low dropout (LDO) voltage regulator manufactured by Torex Semiconductor. It provides a fixed output voltage of 1.8 V with a maximum output current of 700 mA. The device features a typical dropout voltage of 120 mV and operates within an input voltage range of 1.7 V to 6 V. Key electrical specifications include a quiescent current of 100 uA, a ripple rejection ratio of 65 dB at 1 kHz, and line regulation of 0.01 %/V. It offers load regulation of 43 mV and maintains a voltage accuracy of 1 %. The component supports operation from -40°C to +85°C and is housed in an SOT-89-5 surface-mount package.

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

• Integrates reverse current protection to prevent backflow when the output voltage exceeds the input voltage.
• Delivers high-speed transient response capabilities for stable performance under dynamic load conditions.
• Provides comprehensive internal protection mechanisms including overcurrent limiting, thermal shutdown, and reverse polarity blocking.

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

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing extended operational life
• Embedded circuits demanding precise voltage regulation

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

Verify the specific suffix against the manufacturer's official documentation to confirm pinout compatibility and functional parameters. Ensure that the ordering information matches the required output voltage and package type. Cross-reference the RoHS compliance status and environmental certifications prior to final procurement decisions to meet regulatory standards.

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

Select this regulator for applications requiring a fixed 1.8 V output with high current capability. Consider the low quiescent current for battery efficiency and the wide input voltage range for flexibility. Evaluate the thermal dissipation requirements based on the 500 mW power dissipation limit and the operating temperature range.

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

This component belongs to the XC6227 series of high-speed LDO regulators from Torex Semiconductor. The series is characterized by high accuracy, low noise, and high ripple rejection. It is designed for use in portable equipment where low power consumption and small form factor are critical design constraints.

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

XC6227C181MR-G

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

Does the XC6227C181PR-G support reverse current flow?

Yes, the device includes built-in reverse current protection to prevent current from flowing back from the output to the input.

What is the typical ripple rejection ratio of this regulator?

The typical ripple rejection ratio is 65 dB at a frequency of 1 kHz.