XC6204B432DR-G

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

The XC6204B432DR-G is a fixed-output positive voltage LDO regulator manufactured by Torex Semiconductor using CMOS processes. It provides a nominal output voltage of 4.3V with ±2% accuracy and supports a maximum output current of 150mA. The device operates within an input voltage range of 2V to 10V and features a dropout voltage of 200mV at 100mA load. Key electrical characteristics include a typical supply current of 70μA, standby current of 0.01μA, and power supply rejection ratio of 70dB at 10kHz. It utilizes the USP-6B package.

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

• Integrates ON-OFF control functionality via the CE pin to significantly reduce power consumption during standby states.
• Incorporates built-in phase compensation circuitry allowing stable operation when paired with low ESR ceramic capacitors.
• Features foldback current limiting that functions as short-circuit protection for both the output current limiter and the output pin.

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

• Smart phones
• Portable game consoles
• Digital still cameras
• Reference voltage sources

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

Verify the specific ordering suffix DR-G corresponds to the USP-6B package format and reel quantity requirements. Confirm the B series designation indicates active high logic without internal pull-down resistors on the CE pin. Ensure compliance with EU RoHS standards and lead-free specifications matches project constraints before finalizing procurement orders.

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

Select this component for applications requiring precise 4.3V regulation with moderate current demands up to 150mA. The B series type is suitable for designs utilizing active high logic signals for enable control. Consider the 70μA supply current for battery-operated systems where low quiescent drain is critical alongside fast transient response capabilities.

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

This part belongs to the XC6204/XC6205 series of high-speed LDO regulators designed for portable electronic devices. The series distinguishes itself through CMOS manufacturing which enables low power consumption while maintaining high ripple rejection ratios. The XC6204 variant specifically targets higher voltage ranges compared to the XC6205, offering selectable outputs from 1.8V to 6.0V in precise steps.

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

XC6204B431DR-G (±1% accuracy version)

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

What is the logic level requirement for the CE pin on the B series?

The B series utilizes active high logic for the CE pin, meaning a High level turns the output ON and a Low level turns it OFF.

Does the XC6204B432DR-G require external capacitors for stability?

Yes, it requires an output capacitor. The datasheet recommends low ESR ceramic capacitors, specifically suggesting values like 4.7μF or 2.2μF depending on the output voltage range to ensure stability.