The TA78057S is a three-terminal positive voltage regulator manufactured by Toshiba Semiconductor and Storage. It is designed to provide a stable and fixed 5V output voltage. This regulator is commonly used in a wide range of electronic applications that require a reliable and regulated power supply. The device includes built-in protection features to enhance its reliability and prevent damage in various operating conditions.

Applications:

• Power Supplies: Regulating voltage for various electronic circuits that require a stable 5V power source.
• Microcontroller Power: Providing a stable voltage source for microcontrollers and digital logic circuits.
• Battery Chargers: Serving as a voltage regulator in simple battery charging circuits.
• Consumer Electronics: Used in appliances, audio equipment, and other consumer devices.

Features:

• Fixed Output Voltage: Delivers a precise and stable 5V output voltage.
• Internal Overcurrent Protection: Protects the regulator from damage due to excessive current.
• Thermal Overload Protection: Prevents damage by shutting down the regulator when the temperature exceeds safe levels.
• Short-Circuit Protection: Protects the device from short-circuit conditions.
• TO-220 Package: Packaged in a standard TO-220 package which facilitates easy mounting and heatsinking.
• High Ripple Rejection: Offers excellent filtering of input voltage noise and ripple.

Benefits:

• Stable Power Supply: Ensures a consistent and reliable 5V power supply for connected components.
• Simplified Circuit Design: Minimizes the need for external components, streamlining the design process.
• Protection Features: Enhances system reliability by protecting against overcurrent, thermal overload, and short circuits.
• Cost-Effective Solution: Offers a straightforward and cost-efficient solution for voltage regulation.

Technical Specifications (Typical):

Input Voltage: Typically 7V to 25V (Refer to datasheet for maximum input voltage)

Output Voltage: 5V

Output Current: Typically 1A (Refer to datasheet for maximum output current)

Operating Temperature: -40°C to +125°C (Consult the datasheet for precise specifications)

Package Type: TO-220

Consult the official datasheet for precise specifications.