XC6223N2019R-G

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

The XC6223N2019R-G is a fixed positive LDO regulator from Torex Semiconductor, delivering a nominal output voltage of 2.0 V with a maximum output current of 300 mA. It operates within an input voltage range of 1.6 V to 5.5 V and features a typical dropout voltage of 0.305 V at full load. The device incorporates built-in inrush current protection, thermal shutdown, and current limiting circuits. It utilizes a USPQ-4B03 surface-mount package and supports operation across a temperature range of -40°C to +85°C.

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

• Built-in inrush current protection circuit limits initial surge currents during power-up
• Integrated thermal shutdown and current limiter protect against overload conditions
• Enable function allows for low-power stand-by mode control via logic signal

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

• Battery-powered portable electronic devices requiring efficient power management
• Embedded systems needing stable voltage regulation under varying load conditions
• Circuits requiring protection against high inrush currents during startup

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

Verify the specific suffix 'N' indicates the correct package type (USPQ-4B03) and output voltage tolerance. Confirm RoHS compliance status matches project requirements. Ensure the ordering quantity aligns with manufacturer reel specifications. Cross-reference the datasheet revision date to guarantee compatibility with existing design documentation.

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

Select this component when a fixed 2.0 V output is required with moderate current capability. The USPQ-4B03 package suits space-constrained designs. Verify that the input voltage remains above the minimum threshold while accounting for dropout variations. Consider the enable pin functionality if system power sequencing or standby modes are necessary for the application.

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

This part belongs to the XC6223 series of high-speed LDO regulators designed by Torex Semiconductor. The series emphasizes low noise, high ripple rejection, and precise voltage accuracy. The XC6223N2019R-G variant specifically targets applications requiring a 2.0 V rail with integrated safety features like inrush current limiting and thermal protection.

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

Direct substitutes include other XC6223 variants with different output voltages but identical packages, such as XC6223N2519R-G or XC6223N3019R-G, provided the voltage requirement changes. Ensure any replacement maintains the same USPQ-4B03 footprint and electrical characteristics.