XC6501D29A7R-G

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

The XC6501D29A7R-G is a fixed-output low dropout regulator manufactured by Torex Semiconductor. It provides a stable output voltage of 2.9V with a maximum continuous output current of 200 mA. The device operates within an input voltage range of 1.4 V to 6 V and maintains a typical quiescent current of 13 µA. Key electrical specifications include a ripple rejection ratio of 50 dB at 1 kHz, a line regulation of 0.1 %/V, and a load regulation of 15 mV. The unit features a dropout voltage of approximately 180 mV at full load and is housed in a compact USPN-4 surface-mount package.

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

• Capable of stable operation without external output capacitors due to internal phase compensation
• Includes a chip enable function that reduces standby current consumption to less than 0.1 µA
• Integrates fold-back current limiting for short-circuit protection and output overcurrent limitation

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

• RF circuits in mobile phones
• Digital I/O interfaces in portable devices
• Camera modules
• Wireless LAN modules
• Bluetooth modules

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

Verify the specific suffix 'D' indicates the correct tolerance grade and '7R-G' confirms the USPN-4 package and RoHS compliance. Confirm the datasheet revision matches the required operating temperature range of -40°C to +85°C. Ensure the ordering quantity aligns with the manufacturer's standard reel packaging requirements.

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

Select this component when a fixed 2.9V rail is required with minimal external component count. The capless design simplifies PCB layout and reduces BOM cost. Verify that the input voltage remains above the minimum threshold of 1.4 V and that the power dissipation stays within the thermal limits of the USPN-4 package under expected load conditions.

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

This part belongs to the XC6501 series of high-speed CMOS LDO regulators from Torex Semiconductor. The series is characterized by its ability to operate stably without load capacitors across a wide output voltage range. The XC6501D29A7R-G specifically targets applications requiring low noise and fast transient response in space-constrained portable electronics.

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

XC6501A29A7R-G

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

Does the XC6501D29A7R-G require an external output capacitor?

No, the device is designed to be stable without an external load capacitor due to internal phase compensation.

What is the standby current consumption when the CE pin is low?

The standby current consumption is reduced to less than 0.1 µA when the Chip Enable (CE) pin is set to a low level.