XC6222C381PR-G

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

The XC6222C381PR-G is a fixed positive low dropout (LDO) linear voltage regulator manufactured by Torex Semiconductor. It provides a fixed output voltage of 3.8V with a maximum continuous output current of 700mA. The device operates within an input voltage range of 1.7V to 6V and features a typical dropout voltage of 120mV at full load. It incorporates built-in protection circuits including overcurrent limiting and thermal shutdown. The component is housed in a surface-mount SOT-89-5 package and is rated for operation between -40°C and +85°C.

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

• Integrates overcurrent protection and thermal shutdown circuits for enhanced reliability
• Features a control enable (CE) pin that allows the device to enter a low-power standby mode

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

• Battery-powered portable electronic devices requiring efficient power management
• Embedded systems utilizing single-cell lithium-ion or alkaline battery sources
• Low-noise analog circuit sections within mixed-signal applications

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

Verify the specific suffix against official manufacturer documentation to confirm the exact output voltage tolerance and package variant. Ensure the ordering information matches the required lead time and packaging format, such as cut tape or reel quantities, as defined by the supplier's standard distribution channels.

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

Select this component when a stable 3.8V rail is required from a supply voltage slightly above the output level. The SOT-89-5 package offers adequate thermal dissipation for moderate loads. Consider the quiescent current specifications relative to the system's power budget during active and standby states.

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

This part belongs to the XC6222 series of high-speed LDO regulators designed for low noise and high ripple rejection. The series utilizes CMOS technology to achieve low power consumption while maintaining high accuracy. The 'C' designation typically indicates a specific output voltage tolerance class within the product family.

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

Cross-reference with other XC6222 variants sharing the same 700mA current rating and SOT-89-5 footprint. Verify that substitute parts support the same input voltage range and include equivalent protection features.