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NCV8570BSN18T1G

NCV8570BS1N8T1G Description

The NCV8570BSN18T1G is a linear voltage regulator designed for automotive applications, offering a fixed output voltage of 1.8V and a maximum output current of 200mA. Manufactured by onsemi, this regulator is housed in a 5TSOP package and is suitable for surface-mount applications. Despite its obsolete status, the NCV8570BSN18T1G remains a choice reliable for specific automotive electronics due to its robust performance and compliance with industry standards.

NCV8570BSN18T1G Features

• Output Type: Fixed at 1.8V, ensuring stable power supply for sensitive automotive electronics.
• Input Voltage Range: Capable of handling up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers a maximum of 200mA, sufficient for low-power automotive devices.
• Low Quiescent Current: With a quiescent current of only 110 µA, the NCV8570BSN18T1G minimizes power consumption, enhancing system efficiency.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 82dB at 1kHz and 63dB at 10kHz ensures minimal noise interference, crucial for maintaining signal integrity in automotive systems.
• Protection Features: Includes over-current and over-temperature protection, safeguarding the regulator and connected components from damage.
• Control Features: An enable function allows for dynamic control of the regulator's operation, enabling power-saving modes and controlled startup/shutdown sequences.
• Compliance: The NCV8570BSN18T1G is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the regulator can withstand typical manufacturing conditions without degradation.

NCV8570BSN18T1G Applications

The NCV8570BSN18T1G is ideally suited for automotive applications where a stable and reliable power supply is critical. Specific use cases include:

• ECU Power Supply: Providing a stable 1.8V supply to Engine Control Units (ECUs) and other automotive control modules.
• Sensor Powering: Ensuring consistent power delivery to various sensors, such as oxygen sensors and temperature sensors, which require precise voltage levels.
• Low-Power Electronics: Ideal for powering low-power automotive electronics like LED indicators, dashboard displays, and infotainment systems.
• Battery Management Systems: Offering a reliable power source for battery management circuits, ensuring accurate monitoring and control.

Conclusion of NCV8570BSN18T1G

The NCV8570BSN18T1G stands out in the automotive electronics market due to its combination of a fixed 1.8V output, low quiescent current, and high PSRR. Its protection features and compliance with industry standards make it a robust choice for reliable power management. While it is now obsolete, the NCV8570BSN18T1G remains a viable option for existing designs and specific applications where its unique features are advantageous. For engineers and designers seeking a dependable linear regulator for automotive applications, the NCV8570BSN18T1G offers a proven solution.