The TCR2EF12 is a low-dropout (LDO) regulator from Toshiba Semiconductor and Storage, designed for applications requiring a stable and efficient voltage source. It provides a fixed output voltage of 1.2V and is optimized for low-power operation. This regulator is ideal for use in portable devices, battery-powered systems, and other applications where efficiency and size are critical.

Applications:

• Mobile Phones
• Portable Audio Players
• Digital Cameras
• Wearable Devices
• IoT Devices

Features:

• Fixed Output Voltage: 1.2V
• Low Dropout Voltage: Typically 115mV at 150mA
• Low Quiescent Current: Typically 4.5µA
• Overcurrent Protection
• Overheat Protection
• Small Package: DFN4 (0.8mm x 0.8mm)

Benefits:

• Extended battery life due to ultra-low quiescent current.
• Stable output voltage, even with variations in input voltage or load current.
• Protection against overload and overheating.
• Small form factor for space-constrained applications.
• Simplified design with minimal external components.

Technical Specifications:

The TCR2EF12 provides a fixed output voltage of 1.2V with a low dropout voltage of typically 115mV at an output current of 150mA. The quiescent current is typically 4.5µA, contributing to its high efficiency. The regulator includes overcurrent protection and overheat protection to ensure reliable operation. The input voltage range is typically from 1.7V to 5.5V. The operating temperature range is from -40°C to +85°C. This regulator is available in an ultra-small DFN4 package (0.8mm x 0.8mm), making it suitable for highly miniaturized devices. The output voltage accuracy is typically ±1%.