The TCR3DF285 is a low-dropout (LDO) regulator manufactured by Toshiba Semiconductor and Storage. This regulator is designed to provide a stable and regulated voltage output, even when the input voltage is close to the desired output voltage. It is ideal for battery-powered devices and other applications where minimizing voltage drop and maximizing efficiency are crucial.

Applications

• Battery-powered devices
• Mobile phones and smartphones
• Tablets and portable media players
• Wireless communication devices
• Microcontroller power supplies

Features

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

Benefits

• Extended battery life due to low quiescent current consumption, reducing standby power drain.
• Stable output voltage under varying load conditions, ensuring reliable performance of connected devices.
• Protection against damage from overcurrent and overheating, enhancing system robustness and preventing failures.
• Reduced board space requirements due to its compact package, facilitating miniaturization of electronic products.
• Improved system efficiency by maintaining a stable output even with a small difference between input and output voltage.

Technical Specifications

The TCR3DF285 typically features an output voltage of 2.85V. The dropout voltage is typically around 140mV at 300mA. The quiescent current is very low, typically around 4.5 μA. The output current is rated for 300mA. It comes in a small DFN4 package. The operating temperature range is typically -40°C to +85°C.