XC6504A491NR-G

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

The XC6504A491NR-G is a CMOS voltage regulator from Torex Semiconductor, featuring an ultra-low supply current of 0.6μA and a fixed output voltage of 4.9V. It operates within an input voltage range of 1.4V to 6.0V and delivers up to 150mA maximum output current. The device ensures high accuracy with ±1% tolerance for outputs at or above 2.0V and includes built-in over-current protection. Packaged in SSOT-24, it supports capacitor-less stable operation using low ESR ceramic capacitors.

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

• Ultra-low power consumption with a typical supply current of 0.6μA
• Capacitor-less stable operation enabled by internal phase compensation
• Integrated over-current protection circuit for load safety
• High output accuracy with laser-trimmed fixed voltage settings

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

• Mobile devices and terminals
• Wireless LAN modules
• Camera modules

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

Verify the specific package type (SSOT-24) and output voltage (4.9V) against design requirements. Confirm compliance with EU RoHS standards and lead-free specifications. Ensure input voltage stays within the 1.4V to 6.0V range during operation.

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

Select this component for applications requiring minimal quiescent current and compact board space. The SSOT-24 package offers a small footprint suitable for portable electronics. Verify that the load current does not exceed the 150mA limit and that the input voltage remains within specified operating ranges.

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

This part belongs to the XC6504 series of small LDO regulators designed for low-power applications. The series utilizes CMOS technology to achieve high efficiency and stability without external output capacitors. The XC6504A491NR-G specifically provides a 4.9V output in an SSOT-24 package.

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

Check datasheets for other XC6504 variants with different output voltages or packages. Ensure substitute parts maintain similar supply current characteristics and protection features.