XC6220A401MR-G

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

The XC6220A401MR-G is a CMOS low dropout regulator from the XC6220 series, manufactured by Torex Semiconductor. It provides a fixed output voltage of 4.0V with a maximum output current of 1000mA for output voltages between 1.2V and 5.0V. The device operates within an input voltage range of 1.6V to 6.0V and features Green Operation functionality for power saving. It utilizes a SOT-25-5 package and includes built-in overcurrent protection and thermal shutdown circuits.

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

• Integrates Green Operation function to automatically switch between high speed and power save modes based on load current levels
• Features ultra-low dropout voltage performance due to integrated low on-resistance driver transistor
• Includes inrush current prevention circuit to minimize voltage fluctuations during system startup
• Compatible with low ESR ceramic capacitors for output stabilization without external phase compensation

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

• Optical disk drives
• Magnetic disk drives
• Digital still cameras and camcorders
• Digital audio equipment

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

Verify that the specific part number suffix corresponds to the required CE pin configuration and package type. Confirm compliance with environmental standards such as RoHS and lead-free requirements. Ensure that the selected component matches the design specifications for input voltage range and output current capabilities before finalizing procurement orders.

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

Select this component when a fixed 4.0V output is required with up to 1A current capability. Consider the Green Operation feature for applications requiring efficient power management under varying load conditions. Verify that the SOT-25-5 package fits the PCB layout constraints and that the operating temperature range meets the application environment requirements.

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

This component belongs to the XC6220 series of 1A LDO voltage regulators. The series is characterized by high accuracy, low noise, and high-speed operation. It is designed for battery-powered portable devices where extending battery life through low dropout voltage and power-saving modes is critical. The series offers various output voltage options selectable in small increments.

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

Direct replacements within the XC6220 series should maintain the same output voltage (4.0V) and package (SOT-25-5). Check if alternative suffixes offer different CE pin functionalities or discharge features if those are required for the specific application design.