onsemi

NCV1117ST15T3

NCV1117ST15T3 Description

The NCV1117ST15T3 is a fixed-output linear regulator designed for automotive applications, offering a robust and reliable solution for power management. Manufactured by onsemi, this device is part of the NCV1117 family, known for its high performance and durability in demanding environments. The regulator features a fixed output voltage of 1.5V and can deliver a maximum output current of 1A. It operates with an input voltage range up to 20V, ensuring compatibility with a wide range of power sources.

NCV1117ST15T3 Features

• Output Type: Fixed, providing a stable 1.5V output voltage.
• Input Voltage Range: Up to 20V, allowing flexibility in power supply selection.
• Output Current: Capable of delivering up to 1A, suitable for various electronic systems.
• Number of Regulators: Single regulator design, simplifying circuit design and reducing component count.
• Output Configuration: Positive, ensuring compatibility with most electronic systems.
• Voltage Dropout: Maximum of 1.2V at 800mA, enhancing efficiency at lower input voltages.
• Quiescent Current: Low quiescent current of 10mA, minimizing power consumption during standby.
• Power Supply Rejection Ratio (PSRR): 72dB at 120Hz, ensuring high performance in noisy environments.
• Protection Features: Over-current and over-temperature protection, safeguarding the device and connected circuits.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for surface mount applications without moisture-related concerns.
• Package Type: SOT223, providing a compact and reliable footprint for surface mount applications.
• Mounting Type: Surface Mount, ideal for automated assembly processes.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Grade: Automotive, designed to meet the stringent requirements of automotive applications.

NCV1117ST15T3 Applications

The NCV1117ST15T3 is particularly well-suited for automotive applications where reliability and performance are paramount. Its fixed 1.5V output and 1A current capability make it ideal for powering microcontrollers, sensors, and other low-power electronics within vehicles. The device's robust protection features and high PSRR ensure stable operation in the noisy electrical environment of a vehicle. Additionally, the low dropout voltage allows for efficient power delivery, even when the input voltage is close to the output voltage.

Conclusion of NCV1117ST15T3

The NCV1117ST15T3 from onsemi offers a reliable and efficient solution for automotive power management applications. Its fixed 1.5V output and 1A current capability, combined with robust protection features and high PSRR, make it an excellent choice for powering sensitive electronics in demanding environments. Despite its obsolete status, the NCV1117ST15T3 remains a viable option for legacy systems and specific applications where its unique features provide significant advantages.