XC6221A08AMR-G

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

The XC6221A08AMR-G is a CMOS low-dropout regulator manufactured by Torex Semiconductor Ltd. It provides a fixed output voltage of 0.85 V with a maximum output current of 200 mA. The device operates within an input voltage range of 1.6 V to 6 V and features a typical dropout voltage of 330 mV at full load. Quiescent current is specified at 25 uA, ensuring efficient power management. It offers a typical power supply rejection ratio (PSRR) of 70 dB and maintains line regulation at 0.01 %/V. The component is housed in a compact SOT-25-5 package suitable for surface mount applications.

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

• Fixed output voltage configuration for precise power delivery
• Low quiescent current operation for energy efficiency
• High power supply rejection ratio for noise reduction
• Compact surface-mount packaging for space-constrained designs

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

• Battery-powered portable electronic devices
• Embedded systems requiring stable low-voltage rails
• Consumer electronics with strict power budget constraints
• IoT sensors and modules needing efficient linear regulation

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

Verify the exact output voltage specification against the manufacturer's datasheet, as suffixes may indicate different voltage options within the XC6221A series. Confirm RoHS compliance status and ensure the SOT-25-5 package footprint matches your PCB layout requirements before finalizing procurement decisions.

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

Select this component when a fixed 0.85 V output is required from a single-cell lithium battery or similar power source. Ensure the input voltage remains above the minimum threshold of 1.6 V to maintain regulation. Consider the thermal dissipation capabilities of the SOT-25-5 package under expected load conditions to prevent overheating.

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

This part belongs to the XC6221A series of high-speed LDO regulators from Torex Semiconductor. The series is characterized by low noise, fast transient response, and high PSRR. The '08' suffix typically denotes the specific output voltage setting, while 'MR-G' indicates the SOT-25-5 package and lead-free finish.

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

Direct substitutes include other XC6221A variants with compatible output voltages and packages, such as XC6221A10AMR-G or XC6221A152MR-G, provided the voltage requirement aligns. Verify pin compatibility and thermal performance when considering cross-series replacements.