XC6220D21BPR-G

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

The XC6220D21BPR-G is a CMOS low dropout regulator from the XC6220 series, manufactured by Torex Semiconductor. It provides a fixed output voltage of 2.1V with a maximum output current capability of 1A for 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 technology, which automatically switches between high-speed and power-save modes to minimize supply current. It includes built-in overcurrent protection, thermal shutdown, and inrush current prevention circuits.

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

• Features Green Operation function that automatically switches between high-speed and power-save modes based on load current levels.
• Includes CL auto-discharge circuitry that rapidly discharges the output capacitor when the control pin is deactivated.
• Integrates inrush current prevention circuitry to limit startup surge currents and protect downstream components.
• Built-in thermal shutdown and overcurrent protection circuits ensure safe operation under fault conditions.

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 SOT-89-5 and the CE pull-down resistor configuration associated with the D-series designation. Confirm compliance with EU RoHS standards and lead-free requirements indicated by the -G suffix. Ensure the selected component matches the required output voltage tolerance and operating temperature range specifications for the intended application environment.

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

Select this variant for applications requiring a fixed 2.1V output with integrated output capacitor discharge functionality. The D-series designation indicates the presence of a CE pull-down resistor and CL auto-discharge feature. Consider the power dissipation limits relative to the PCB layout and ambient temperature conditions to ensure reliable operation within the specified -40°C to +85°C range.

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

This component belongs to the XC6220 series of 1A LDO regulators known for high precision and low noise. The series utilizes laser trimming technologies to achieve selectable output voltages in 0.05V increments. The integration of a P-channel driver transistor allows for ultra-low dropout performance, extending battery life in portable electronic devices.

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

XC6220D211PR-G