The TCR3DF125 is a low-dropout (LDO) regulator manufactured by Toshiba Semiconductor and Storage. This regulator is designed to provide a stable output voltage with a low dropout voltage, making it suitable for battery-powered and other low-voltage applications.

Applications

• Mobile phones
• Portable devices
• Wearable electronics
• Battery-powered systems
• Power management circuits

Features

• Low dropout voltage
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection
• Small package size
• Fixed output voltage

Benefits

• Extended battery life due to low quiescent current
• Stable output voltage even with low input voltage
• Protection against overcurrent and thermal overload
• Compact design for space-constrained applications
• Simplified system design with fixed output voltage

Additional Details

The TCR3DF125 is characterized by its low dropout voltage, allowing it to maintain a stable output voltage even when the input voltage is close to the output voltage. This is crucial for battery-powered devices where the battery voltage decreases over time. The low quiescent current minimizes power consumption, further extending battery life. The overcurrent protection and thermal shutdown protection features protect the regulator and the connected circuitry from damage. It is available in a small package, making it suitable for portable and wearable applications. The fixed output voltage simplifies system design and ensures a stable voltage supply. The specific output voltage rating can vary, so datasheets should be consulted for precise values.