XC6220C31BER-G

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

The XC6220C31BER-G is a CMOS low dropout regulator from Torex Semiconductor, featuring Green Operation functionality. It provides a fixed output voltage of 3.1V with a maximum continuous output current of 1A. The device operates within an input voltage range of 1.6V to 6.0V and maintains high accuracy of ±1% for output voltages at or above 2.0V. It incorporates a built-in CE pull-down resistor and CL auto-discharge circuitry. The component is housed in a USP-6C package and supports operation across an ambient temperature range of -40°C to +85°C.

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.
• Includes a built-in CE pull-down resistor that fixes the control logic to ensure stable operation when the pin is open.
• Features CL auto-discharge capability via an internal N-channel transistor to rapidly reduce output voltage during shutdown.
• Contains integrated protection circuits including thermal shutdown, over-current limiting, and inrush current prevention.

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 the specific ordering suffix against official documentation to confirm the presence of the CE pull-down resistor and CL auto-discharge features associated with the 'C' type designation. Ensure compatibility with the required USP-6C package dimensions and verify that the fixed 3.1V output aligns with the target circuit design requirements before finalizing procurement.

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

Select this component for applications requiring a fixed 3.1V supply with high efficiency under varying load conditions. The inclusion of the CE pull-down resistor simplifies interface design by preventing undefined states. Consider the thermal dissipation capabilities of the USP-6C package relative to the expected power loss in the specific application environment.

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

This part belongs to the XC6220 series of 1A LDO regulators known for ultra-low dropout voltage and high precision. The series utilizes laser trimming technology to achieve selectable output voltages in 0.05V increments. It is designed for battery-powered devices where extending operational life through low quiescent current and efficient regulation is critical.

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

Direct substitutes within the same family include other XC6220 variants with different output voltages or package types, such as the XC6220B31BER-G, which lacks the CE pull-down resistor but shares similar electrical characteristics.