XC6503B24AMR-G

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

The XC6503B24AMR-G is a CL capacitor-less 500mA high-speed CMOS LDO regulator manufactured by Torex Semiconductor. It provides a fixed output voltage of 2.4V with ±1% accuracy in the 2.0V to 5.0V range. The device operates within an input voltage range of 1.7V to 6.0V and features internal phase compensation, eliminating the need for external load capacitors. It includes chip enable functionality, current limit protection, short-circuit protection, and thermal shutdown circuits.

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

• Capacitor-less operation enabled by internal phase compensation
• Integrated chip enable function for power management
• Built-in fold-back current limiter and thermal shutdown protection

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

• Smart phones and mobile phones
• Portable game consoles
• Wireless modules
• Camera modules
• Bluetooth modules

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

Verify the specific suffix MR-G corresponds to the SOT-25 package configuration. Confirm that the B series designation indicates the presence of the CL discharge function. Ensure compliance requirements match the -G suffix specifications regarding halogen and antimony content.

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

Select this component when board space optimization is critical due to the elimination of external output capacitors. The B series variant is suitable for applications requiring active discharge of output capacitance during standby. Verify that the required output voltage of 2.4V aligns with the available increments.

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

This part belongs to the XC6503 series of low dropout regulators designed for portable electronic devices. The series offers various output voltages and package options including USP-4, SOT-25, and SOT-89 variants. The B type specifically integrates a CL discharge feature controlled by the CE pin state.

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

XC6503A24AMR-G

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

Does the XC6503B24AMR-G require an external output capacitor?

No, the device utilizes internal phase compensation to ensure stability without an external load capacitor.

What is the function of the CE pin on the XC6503B series?

The CE pin controls the ON/OFF state of the regulator and activates an internal switch to discharge stored charge from the output capacitor when turned off.