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The XC61FN2112MR is a voltage regulator IC manufactured by TOREX Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Output Voltage: 2.112V (Fixed)
• Output Current: 150mA (Max)
• Input Voltage Range: 1.8V to 6.0V
• Dropout Voltage: 120mV (Typ) @ IOUT=100mA
• Quiescent Current: 1.0µA (Typ)
• Operating Temperature Range: -40°C to +85°C
• Package: SOT-25 (Miniature 5-pin package)
• Accuracy: ±1.0%

Descriptions:

• The XC61FN2112MR is a low-power CMOS voltage regulator designed for battery-powered applications.
• It provides a fixed 2.112V output with high accuracy and ultra-low current consumption.
• Features low dropout voltage, making it suitable for low-input-voltage applications.
• Includes built-in protection circuits such as overcurrent protection (OCP) and thermal shutdown (TSD).

Features:

• Ultra-Low Quiescent Current (1.0µA Typ) – Ideal for battery-operated devices.
• Low Dropout Voltage (120mV @ 100mA) – Ensures stable operation even with low input voltage.
• High Output Accuracy (±1.0%) – Provides precise voltage regulation.
• Miniature SOT-25 Package – Space-saving design for compact PCB layouts.
• Built-in Protection Circuits – Overcurrent and thermal shutdown protection enhance reliability.
• No External Capacitor Required – Simplifies circuit design (though a capacitor can improve stability).

This regulator is commonly used in portable electronics, IoT devices, sensors, and battery-powered applications where low power consumption and small footprint are critical.

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