The XC6221B402GR is a highly accurate, low noise, and low dropout (LDO) voltage regulator manufactured by Torex Semiconductor. It is designed to provide a stable and clean output voltage for sensitive electronic circuits. This LDO regulator features a small package size and low power consumption, making it suitable for battery-powered devices and portable applications.

Applications:

• Battery-Powered Devices (e.g., smartphones, tablets)
• Wearable Electronics
• Portable Audio Players
• Wireless Communication Devices
• Microcontroller Power Supplies

Features:

• Low Dropout Voltage: Maintains stable output voltage even with low input voltage.
• High Output Voltage Accuracy: Ensures precise voltage regulation.
• Low Noise: Minimizes noise in the output voltage, crucial for sensitive applications.
• Low Quiescent Current: Reduces power consumption in standby mode, extending battery life.
• Over-Current Protection (OCP): Protects the regulator and the load from excessive current.
• Short-Circuit Protection (SCP): Provides protection against short circuits.
• Small Package Size: Suitable for space-constrained applications.
• Enable/Disable Function: Allows for power saving by disabling the regulator when not needed.

Benefits:

• Extended Battery Life: Low quiescent current and high efficiency extend battery life in portable devices.
• Stable and Clean Power: Provides a stable and clean output voltage for sensitive electronic circuits.
• Improved System Performance: High accuracy and low noise minimize performance degradation.
• Compact Design: Small package size enables use in space-constrained applications.
• Enhanced Reliability: Built-in protection features ensure robust and reliable operation.

Technical Specifications:

• Input Voltage Range: (Specify the range, e.g., 1.7V to 6.0V - example only, find specific values)
• Output Voltage: 4.0V (Fixed)
• Output Voltage Accuracy: (Specify accuracy, e.g., ±1% - example only, find specific values)
• Dropout Voltage: (Specify dropout voltage, e.g., 150mV @ 300mA - example only, find specific values)
• Quiescent Current: (Specify quiescent current, e.g., 6μA - example only, find specific values)
• Operating Temperature Range: -40°C to +85°C
• Package: SOT-25