XC6217B3227R-G

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

The XC6217B3227R-G is a fixed-output low dropout regulator from Torex Semiconductor, providing a nominal output voltage of 3.2V with a maximum load current of 200mA. It operates within an input voltage range of 1.6V to 6.0V and features Green Operation (GO) technology for automatic switching between high-speed and power-save modes. The device includes a built-in auto-discharge circuit for rapid output capacitor discharge upon shutdown. It utilizes the USPN-4 package and maintains compliance with EU RoHS standards.

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

• Integrates Green Operation function for automatic mode switching based on load current
• Features internal auto-discharge circuit for rapid output voltage reduction during shutdown
• Compatible with low ESR ceramic capacitors for stable phase compensation
• Includes foldback current limiting and short-circuit protection mechanisms

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

• Smart phones
• Mobile phones
• Portable game consoles
• Digital still cameras
• Camcorders

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

Verify the specific ordering suffix '7R-G' corresponds to the USPN-4 package configuration as defined in the official datasheet. Confirm that the B-type designation indicates the presence of the CL discharge resistor. Ensure compatibility with the required input and output capacitor values for stability. Cross-reference the part number against the manufacturer's latest documentation to confirm availability and revision status.

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

Select this component when a fixed 3.2V output is required with high-speed transient response capabilities. The B-type variant is suitable for applications necessitating rapid output discharge via the internal switch. Consider the USPN-4 package dimensions for PCB layout constraints. Evaluate the trade-off between the high-speed mode supply current and the power-save mode efficiency based on the application's duty cycle.

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

This part belongs to the XC6217 series of 200mA High Speed Green Operation LDO Voltage Regulators. The series is fabricated using CMOS process technology and offers precise output voltage selection via laser trimming. The B-type designation specifically denotes the inclusion of the CL discharge resistor functionality, distinguishing it from the A-type which lacks this feature.

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

Public confirmed substitute part numbers are not available in the provided source material.