Texas Instruments

TPS77615PWPR

TPS77615PWPR Description

The TPS77615PWPR is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.5V and a maximum output current of 500mA. This regulator is housed in a 20-lead high-temperature small outline package (HTSSOP) and is suitable for surface mount applications. Despite being marked as obsolete, the TPS77615PWPR remains a reliable choice for applications requiring a stable and efficient power supply. The regulator features a maximum input voltage of 10V and boasts a quiescent current of only 125 µA, ensuring minimal power consumption even under light load conditions. With a power supply rejection ratio (PSRR) of 60dB at 100Hz, the TPS77615PWPR effectively filters out noise from the input supply, providing clean and stable output voltage.

TPS77615PWPR Features

• Output Type: Fixed, ensuring a consistent 1.5V output voltage.
• Voltage - Input (Max): 10V, providing a wide input voltage range suitable for various power sources.
• Current - Output: 500mA, capable of delivering sufficient power for a range of electronic devices.
• Number of Regulators: Single regulator design, simplifying circuit design and reducing component count.
• Output Configuration: Positive, ideal for applications requiring a positive voltage supply.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the power supply.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robustness and reliability in diverse operating conditions.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), suitable for standard manufacturing processes without additional moisture protection.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating automated assembly and handling.

TPS77615PWPR Applications

The TPS77615PWPR is well-suited for a variety of applications where a stable and efficient power supply is essential. Its fixed 1.5V output and 500mA current capability make it ideal for powering microcontrollers, sensors, and other low-power electronic devices. The regulator's low quiescent current and high PSRR ensure minimal power loss and noise, making it suitable for battery-powered and noise-sensitive applications. The inclusion of enable and power good signals allows for advanced power management, while over current, over temperature, and reverse polarity protection enhance system reliability. Typical use cases include:

• Microcontroller Power Supplies: Providing a stable power source for microcontrollers and embedded systems.
• Sensor Applications: Ensuring reliable power for sensors in industrial and IoT applications.
• Battery-Powered Devices: Efficient power management for portable and battery-operated electronics.
• Noise-Sensitive Circuits: Suitable for applications requiring low-noise power supplies, such as analog circuits and precision instruments.

Conclusion of TPS77615PWPR

The TPS77615PWPR from Texas Instruments is a versatile and reliable linear voltage regulator, offering a fixed 1.5V output and 500mA current capability. Its low quiescent current, high PSRR, and comprehensive protection features make it an excellent choice for a wide range of applications, from microcontroller power supplies to battery-operated devices. Despite being marked as obsolete, the TPS77615PWPR remains a robust and efficient solution for power management needs. Its compatibility with surface mount assembly and compliance with environmental regulations further enhance its appeal for modern electronics design.