XC6222B431MR-G

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

The XC6222B431MR-G is a fixed-output low dropout (LDO) linear voltage regulator manufactured by Torex Semiconductor. It provides a stable 4.3 V output with a maximum continuous current of 700 mA. The device operates within an input voltage range of 1.7 V to 6 V and maintains a typical dropout voltage of 120 mV. Key electrical specifications include a quiescent current of 100 µA, a ripple rejection ratio of 65 dB at 1 kHz, and a line regulation of 0.01 %/V. The unit is housed in a compact SOT-25-5 surface-mount package and supports an operating temperature range from -40 °C to +85 °C.

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

• High-speed response capability for rapid transient load changes
• Integrated protection mechanisms including overcurrent limiting and thermal shutdown
• Low power consumption design suitable for battery-operated applications

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

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable voltage regulation
• Embedded circuits utilizing low-noise power supplies

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

Verify the specific suffix 'MR-G' to confirm the SOT-25-5 package type and RoHS compliance status. Ensure the ordering code matches the required 4.3 V fixed output variant. Confirm that the supplier provides official datasheets for the XC6222 series to validate electrical parameters against application requirements before finalizing procurement.

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

Select this component when a fixed 4.3 V rail is required with up to 700 mA load capacity. The SOT-25-5 package offers space efficiency for dense PCB layouts. Consider the 100 µA quiescent current for standby power constraints. Verify that the input voltage remains within the 1.7 V to 6 V operational window to ensure proper regulation and stability under all expected load conditions.

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

This part belongs to the XC6222 series of high-speed LDO regulators from Torex Semiconductor. The series is characterized by low noise, high ripple rejection, and fast transient response. The XC6222B431MR-G specifically denotes the 4.3 V output version in the standard plastic SOT-25-5 package, designed for general-purpose power management in consumer and industrial electronics.

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

Cross-reference with other XC6222 series variants such as XC6222B331MR-G or XC6222B451MR-G if different output voltages are needed while maintaining the same package and performance characteristics.