XC6217A3427R-G

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

The XC6217A3427R-G is a fixed-output LDO voltage regulator from Torex Semiconductor, providing a nominal output of 3.4V with a standard accuracy of ±2%. 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) for automatic switching between high-speed and power-save modes, achieving low quiescent currents of 25μA in HS mode and 4.5μA in PS mode. Packaged in USP-4D, it includes built-in phase compensation compatible with 1.0μF ceramic capacitors.

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

• Green Operation function automatically switches between High Speed and Power Save modes based on load current to optimize efficiency.
• Built-in phase compensation circuit ensures stability when used with low ESR ceramic output capacitors.
• Foldback current limiter provides short-circuit protection by reducing output current as the output voltage drops.

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

• Smart phones
• Portable game consoles
• Digital still cameras

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

Verify the specific package type and output voltage tolerance against the official datasheet before procurement. Confirm that the ordering suffix matches the required packaging quantity and environmental compliance standards. Ensure the design accounts for the absolute maximum ratings regarding input voltage and power dissipation to prevent malfunction.

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

Select this component for applications requiring precise fixed voltage regulation with minimal external components. The USP-4D package is suitable for space-constrained designs. Consider the dropout voltage characteristics at the target load current to ensure adequate headroom. Verify compatibility with the required input voltage range and operating temperature conditions.

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

This part belongs to the XC6217 series of 200mA High Speed Green Operation LDO regulators. The 'A' designation indicates a CE high-active configuration without an internal output capacitor discharge resistor. The '34' specifies the fixed 3.4V output voltage, while '27' denotes the standard accuracy level. The 'GR-G' suffix identifies the USP-4D package and RoHS compliance.

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

XC6217A342MR-G

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

Does the XC6217A3427R-G include an internal auto-discharge resistor?

No, the Series A type does not include an internal CL discharge resistor. Discharge occurs only through internal resistors R1 and R2.

What is the minimum recommended output capacitor value?

For stable operation with the built-in phase compensation, a minimum output capacitor of 1.0μF ceramic capacitor is recommended.