XC6204B42APR-G

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

The XC6204B42APR-G is a positive voltage LDO regulator manufactured by Torex Semiconductor using CMOS processes. It provides a fixed output voltage of 4.2V 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 80mV at 30mA and 240mV at 100mA. It includes ON/OFF control functionality, low standby current, and high ripple rejection. The component is housed in a SOT-89-5 package.

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

• Built-in phase compensation circuit enables stable operation with low ESR ceramic capacitors.
• Foldback current limiter functions as a short-circuit protection mechanism for the output pin.
• CE function allows output shutdown to significantly reduce power consumption during standby.

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 'PR-G' corresponds to the SOT-89-5 package configuration. Confirm that the 'A' type designation indicates an active-high CE pin with a built-in pull-down resistor. Ensure compliance requirements match the Halogen and Antimony-free status associated with the '-G' suffix.

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

Select this part when a fixed 4.2V output is required with ±2% tolerance. The active-high logic with internal pull-down simplifies interface design. Verify that the 150mA load capability meets system demands and that the SOT-89-5 package fits the thermal and spatial constraints of the PCB layout.

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

This component belongs to the XC6204 series of high-speed LDO regulators. The series utilizes NCMOS technology to achieve low power consumption and high precision. It is designed for portable electronic applications requiring stable voltage regulation from lithium-ion batteries or similar power sources.

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

XC6204B42AMR-G (SOT-25 package)

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

What is the logic level for the CE pin on the XC6204B42APR-G?

The 'A' type designation indicates an Active High logic level for the CE pin, which also includes a built-in pull-down resistor.

Does the XC6204B42APR-G require external capacitors for stability?

Yes, it requires an output capacitor. The datasheet recommends using low ESR ceramic capacitors, specifically suggesting values like 4.7μF for outputs between 0.9V and 1.2V.