XC6220D441PR-G

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

The XC6220D441PR-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 output voltage of 4.4V with a maximum continuous current of 1A. The device operates within an input voltage range of 1.6V to 6.0V and utilizes a SOT-89-5 package. Key electrical characteristics include a typical supply current of 50μA in high-speed mode and 8μA in power-save mode, alongside built-in thermal shutdown and over-current protection 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 achieved through an integrated 0.2Ω on-resistance driver transistor.
• Includes internal protection mechanisms such as thermal shutdown, over-current protection, and inrush current prevention circuitry.
• Supports CE pin control for ON/OFF operation and incorporates CL auto-discharge capability for rapid output capacitor discharge.

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 PR-G confirms the SOT-89-5 package format and 1000pcs/reel quantity. Ensure the D-type designation matches requirements for CE pull-down resistor and CL auto-discharge functionality. Confirm RoHS compliance and lead-free status via official manufacturer documentation before finalizing procurement specifications.

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

Select this component when a fixed 4.4V output is required with up to 1A load capacity. The D-series variant is appropriate for designs needing a built-in CE pull-down resistor and active CL discharge. Verify that the application's input voltage remains within the 1.6V to 6.0V range and that ceramic capacitors are used for stability.

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

This part belongs to the XC6220 series of 1A LDO voltage regulators known for high precision and low noise. The series offers selectable output voltages in 0.05V increments across a wide range. The XC6220D441PR-G specifically represents the D-type configuration with fixed output voltage coding and standard packaging options for surface mount applications.

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

XC6220B441PR-G