XC6501A49ANR-G

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

The XC6501A49ANR-G is a high-speed, low-noise CMOS LDO regulator from Torex Semiconductor. It provides a fixed output voltage of 4.9V with a maximum output current of 200mA. The device operates within an input voltage range of 1.4V to 6.0V and features internal phase compensation, allowing stable operation without an external load capacitor. Key electrical parameters include a typical supply current of 13μA, ripple rejection of 50dB at 1kHz, and a dropout voltage of approximately 120mV at 100mA. It includes CE control for standby mode with less than 0.1μA consumption.

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

• Internal phase compensation enables stable regulation without requiring an external output capacitor.
• Low power consumption with a typical operating supply current of 13μA and standby current below 0.1μA via the CE pin.
• Integrated protection circuits including current limit fold-back and short-circuit protection.
• High-speed response characteristics suitable for dynamic load applications.

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

• Smart phones and mobile phones
• Portable game devices
• Wireless and camera modules
• Bluetooth modules
• Digital-TV tuners

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

Verify the specific package type SSOT-24 associated with the NR-G suffix against the official datasheet before ordering. Confirm that the 4.9V output voltage aligns with the system requirements. Ensure the design accounts for the absence of an external load capacitor while maintaining adequate input capacitance. Check RoHS compliance status if required by local regulations.

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

Select this component when a fixed 4.9V output is required with minimal external components. The internal phase compensation simplifies layout by removing the need for an output capacitor. Consider the 200mA current limit and dropout voltage characteristics relative to the minimum input voltage. The CE pin allows for efficient power management in battery-operated devices through deep standby modes.

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

This part belongs to the XC6501 series of high-speed LDO regulators designed for portable electronics. The series offers various output voltages and packages, utilizing CMOS technology for low quiescent current. The 'A' designation indicates a specific control configuration with high-active CE and no auto-discharge feature. The 'NR-G' suffix specifies the SSOT-24 package and halogen-free/RoHS-compliant construction.

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

XC6501A49AMR-G (SOT-25 package)

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

Does the XC6501A49ANR-G require an external output capacitor?

No, the device features internal phase compensation, allowing it to operate stably without an external load capacitor.

What is the function of the CE pin on this regulator?

The CE pin controls the ON/OFF state. A high signal turns the regulator on, while a low signal activates standby mode, reducing current consumption to less than 0.1μA.