XC6220A111MR-G

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

The XC6220A111MR-G is a CMOS low dropout regulator from Torex Semiconductor, featuring Green Operation for automatic switching between high speed and power save modes. It provides a fixed 1.1V output with a maximum current of 700mA in the 0.8V to 1.15V range. The device operates within a 1.6V to 6.0V input voltage range and maintains an accuracy of ±4% for outputs below 2.0V. Packaged in SOT-25-5, it includes built-in thermal shutdown, overcurrent protection, and inrush current prevention circuits.

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

• Green Operation function automatically switches between high speed and power save modes based on load current to minimize power consumption.
• Integrated inrush current prevention circuit limits startup surge current to protect downstream components.
• Built-in thermal shutdown and overcurrent protection circuits ensure device safety under fault conditions.
• Compatible with low ESR ceramic capacitors for stable operation without requiring additional compensation.

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

• Optical disk drives
• Magnetic disk drives
• Digital still cameras
• Camcorders
• Digital audio equipment

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

Verify the specific package type and pinout configuration against the official datasheet before integration. Confirm that the selected output voltage increment matches the required system specification. Ensure compliance with environmental standards such as RoHS and lead-free requirements during procurement. Check for any specific handling precautions related to electrostatic discharge sensitivity.

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

Select this component when a fixed low voltage output is required with minimal quiescent current. The Green Operation feature makes it suitable for battery-powered applications where efficiency at light loads is critical. Consider the maximum output current limitations for lower voltage ranges when designing the load circuit. Verify that the input voltage range accommodates the minimum dropout requirements for the desired load current.

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

This part belongs to the XC6220 series of 1A LDO voltage regulators. The series is characterized by high precision, low noise, and ultra-low dropout performance. It utilizes laser trimming technology to achieve selectable output voltages in precise increments. The Green Operation function distinguishes it by dynamically adjusting supply current based on operational mode.

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

XC6220B111MR-G: Features CL auto-discharge capability not present in the A-series variant.

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

How does the Green Operation function affect power consumption?

It automatically switches between high speed and power save modes based on output current levels, significantly reducing supply current during light load conditions.

What protection features are integrated into the IC?

The device includes overcurrent protection, thermal shutdown, and an inrush current prevention circuit to safeguard against fault conditions and startup surges.