Taiwan Semiconductor

TS78L03ACY

TS78L03ACY Description

The TS78L03ACY is a 3-terminal, 100mA fixed 3.3V voltage regulator designed for a wide range of power management applications. Manufactured by Taiwan Semiconductor Corporation, this device is part of the Power Management Integrated Circ (uitsPMIC) category and is ideal for applications requiring a stable and efficient power supply. The TS78L03ACY operates within an extensive temperature range of 0°C to 150°C (TJ), making it suitable for both commercial and industrial environments.

TS78L03ACY Features

The TS78L03ACY boasts several key features that enhance its performance and reliability:

• Operating Temperature: The regulator operates effectively within a temperature range of 0°C to 150°C (TJ), ensuring stability and performance in diverse environmental conditions.
• Current - Quiescent (Iq): With a quiescent current of only 6 mA, the TS78L03ACY ensures minimal power consumption during operation, making it energy-efficient.
• PSRR: The Power Supply Rejection Ratio (PSRR) of 49dB at 120Hz ensures that the regulator can effectively filter out noise and maintain a stable output voltage.
• Output Type: The fixed output type simplifies design and implementation, providing a consistent 3.3V output voltage.
• Voltage - Input (Max): The regulator can handle input voltages up to 30V, offering flexibility in power supply options.
• Current - Output: The TS78L03ACY can deliver a maximum output current of 100mA, making it suitable for low to medium current applications.
• Number of Regulators: The device features a single regulator, ensuring simplicity and reliability in power management.
• Control Features: The regulator includes current limit control features, which protect the device from overcurrent conditions.
• Protection Features: Overcurrent and overtemperature protection features safeguard the regulator and connected components from potential damage.
• Output Configuration: The positive output configuration ensures compatibility with a wide range of electronic systems.
• Mounting Type: The surface mount package type facilitates easy integration into compact and space-constrained designs.
• Package: The TS78L03ACY is available in a Tape & Reel (TR) package, making it suitable for automated assembly processes.
• Voltage Dropout (Max): The maximum dropout voltage of 2V at 100mA ensures efficient operation even at low input-to-output voltage differences.

TS78L03ACY Applications

The TS78L03ACY is ideal for a variety of applications due to its robust performance and versatile features:

• Consumer Electronics: Suitable for powering low-power devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Ideal for use in industrial control systems, sensors, and actuators that require a stable and reliable power supply.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where consistent power delivery is crucial.
• Medical Devices: Applicable in medical equipment such as diagnostic tools and portable medical devices that demand high reliability and low power consumption.
• Automotive Electronics: Suitable for automotive applications where the regulator can withstand high temperatures and provide stable power to electronic components.

Conclusion of TS78L03ACY

The TS78L03ACY is a highly reliable and efficient 3-terminal voltage regulator that offers a fixed 3.3V output with a maximum current of 100mA. Its wide operating temperature range, low quiescent current, and robust protection features make it an excellent choice for a variety of applications. The device's compact surface mount package and compatibility with automated assembly processes further enhance its appeal for modern electronics. Whether used in consumer electronics, industrial equipment, or automotive applications, the TS78L03ACY provides a stable and efficient power solution, ensuring optimal performance and reliability.