The TA48L05F(TE12L,E) is a three-terminal positive voltage regulator manufactured by Toshiba Semiconductor and Storage. It provides a fixed 5V output with a lower current capability compared to its higher-power counterparts, making it suitable for applications where space and power efficiency are critical. It's designed to maintain a stable output voltage even with variations in input voltage and load current.

Applications

• Low-power microcontroller circuits: Providing a regulated 5V supply for low-power microcontrollers.
• Portable devices: Used in battery-powered devices such as calculators, small toys, and handheld gadgets.
• Sensor power supplies: Regulating voltage for sensors in IoT devices and other low-power applications.
• Backup power systems: Providing a stable 5V rail for memory or real-time clock (RTC) backup.
• Small electronic modules: Powering various small electronic modules requiring a 5V supply.

Features

• Fixed 5V output voltage: Delivers a stable and accurate 5V output.
• Low quiescent current: Minimizes power consumption when the output is not heavily loaded.
• Overcurrent protection: Protects the regulator and connected circuits from damage due to excessive current.
• Thermal shutdown: Prevents overheating and potential damage by shutting down the regulator at high temperatures.
• Small surface-mount package: Comes in a compact surface-mount package (such as SOT-89 or similar) for space-constrained applications.
• Low dropout voltage: Requires a minimal difference between input and output voltage for proper regulation.

Benefits

• Stable and reliable power: Provides a consistent 5V supply, ensuring stable operation of connected circuits.
• Energy efficiency: Low quiescent current minimizes power waste, extending battery life in portable devices.
• Protection against faults: Built-in protection features prevent damage from overcurrent and thermal overload.
• Compact design: Small package allows for integration into space-limited applications.
• Easy to use: Simple three-terminal design simplifies integration into various circuits.

Additional Details

The TA48L05F(TE12L,E) is typically used with small ceramic capacitors for input and output filtering, placed close to the regulator pins. The datasheet provides details about the required input voltage range, output current limits, thermal characteristics, and package dimensions. This regulator is particularly well-suited for applications that require a 5V supply but have limited space or power budgets.