XC6221A08AGR-G

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

The XC6221A08AGR-G is a fixed positive LDO regulator from the XC6221 series, manufactured by Torex Semiconductor Ltd. It provides a fixed output voltage of 0.85V with a maximum output current of 200mA. The device features a low dropout voltage of 0.41V at 100mA and a typical PSRR of 70dB at 1kHz. It operates within an input voltage range up to 6V and has a quiescent current of 50µA. The component is housed in a 4-USP (1.2x1.6mm) package and supports an operating temperature range of -40°C to +85°C.

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

• Integrates a reference voltage source, error amplifier, current limiter, and phase compensation circuit for stable regulation.
• Features a CE function that enables stand-by state via low-level signal input to reduce power consumption.
• Designed for use with low ESR ceramic capacitors, supporting compact PCB layouts.

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

• Portable electronic devices requiring low power consumption
• Battery-powered equipment needing efficient voltage regulation
• Circuits utilizing low ESR ceramic capacitors for space-constrained designs

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

Verify the specific output voltage code suffix (e.g., A08) against the official datasheet to ensure the correct 0.85V rating. Confirm the package type matches the required footprint, as the XC6221 series offers multiple options including USP and SOT-25. Check RoHS compliance status if environmental regulations apply to your manufacturing process.

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

Select this component when a precise 0.85V output is required with minimal board space due to its ultra-small USP package. Consider the 200mA current limit and 0.41V dropout voltage for load requirements. Ensure the application benefits from the high ripple rejection and low quiescent current characteristics suitable for battery-operated systems.

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

This part belongs to the XC6221 series of high-accuracy, low-noise, high-speed LDO regulators. The series is characterized by CMOS technology and includes variants with different output voltages and packages. The XC6221A08AGR-G specifically utilizes the 4-USP package, offering a smaller footprint compared to traditional SOT packages while maintaining performance.

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

XC6221B08AGR-G: Parameter equivalent from the same manufacturer family.

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

What is the maximum input voltage for the XC6221A08AGR-G?

The maximum input voltage is 6V.

Does the XC6221A08AGR-G support stand-by mode?

Yes, it features a CE function that allows the device to enter a stand-by state with reduced power consumption when a low-level signal is applied.