XC6217A31A7R-G

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

The XC6217A31A7R-G is a fixed-output low dropout regulator from Torex Semiconductor, providing a nominal output voltage of 3.10V with standard accuracy. It supports a maximum output current of 200mA and operates within an input voltage range of 1.6V to 6.0V. The device features Green Operation (GO) functionality for automatic switching between high-speed and power-save modes. It utilizes the USPN-4 package and includes built-in protection circuits such as current limiting and thermal shutdown.

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

• Green Operation function enables automatic switching between high-speed and power-save modes based on load current levels.
• Built-in phase compensation circuit allows stable operation using low ESR ceramic capacitors.
• Foldback current limiter provides short-circuit protection for the output pin.
• CE pin controls ON/OFF state, enabling significant standby current reduction.

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 against the manufacturer's datasheet to confirm package type and output voltage tolerance. Ensure the selected variant matches the required CE pin logic and GO pin availability for the target application design.

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

Select this component when a fixed 3.10V rail is required with minimal quiescent current in light loads. Consider the USPN-4 package constraints and verify that the input voltage remains above the dropout threshold during peak load conditions.

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

This part belongs to the XC6217 series of CMOS LDO regulators known for high ripple rejection and low noise. The 'A' designation indicates a High Active CE pin without internal output capacitor discharge. The '7R-G' suffix specifies the USPN-4 package format and RoHS compliance.

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

Direct replacements include other XC6217 variants with identical output voltages but different packages or accuracy grades. Verify pin compatibility and thermal dissipation requirements before substituting.