onsemi

NCP585DSN09T1G

NCP585DSN09T1G Description

The NCP585DSN09T1G is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 0.9V and a maximum output current of 300mA. This regulator is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. Despite its small size, the NCP585DSN09T1G delivers robust performance with a maximum input voltage of 6V and a dropout voltage of 0.78V at 300mA. It features an enable control function and over-current protection, ensuring reliable operation in various electronic circuits.

NCP585DSN09T1G Features

• Output Type: Fixed at 0.9V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 6V, providing flexibility in input power sources.
• Output Current: Capable of delivering up to 300mA, suitable for low to medium power applications.
• Dropout Voltage: A low dropout voltage of 0.78V at 300mA, enhancing efficiency and reducing power loss.
• Quiescent Current: Low quiescent current of 90 µA, minimizing power consumption during operation.
• Supply Current: Maximum supply current of 111 µA, contributing to energy-efficient designs.
• Power Supply Rejection Ratio (PSRR): Impressive PSRR of 75dB to 65dB across a frequency range of 120Hz to 10kHz, ensuring high performance in noise-sensitive applications.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over-current protection safeguards the regulator and connected components from damage.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating high reliability in various environmental conditions.
• Package Type: Tape & Reel (TR), facilitating automated assembly processes.

NCP585DSN09T1G Applications

The NCP585DSN09T1G is ideal for a range of applications where a stable, low-voltage power supply is required. Its compact size and efficient performance make it suitable for:

• Consumer Electronics: Powering low-voltage components in smartphones, tablets, and other portable devices.
• Industrial Equipment: Providing stable power to sensors and microcontrollers in industrial control systems.
• Telecommunications: Ensuring reliable power supply for low-power communication modules.
• Medical Devices: Supplying stable power to critical components in medical monitoring equipment.
• Automotive Electronics: Supporting low-voltage circuits in automotive infotainment and control systems.

Conclusion of NCP585DSN09T1G

The NCP585DSN09T1G is a versatile linear voltage regulator that offers a combination of high performance and compact design. Its fixed 0.9V output and low dropout voltage make it an efficient choice for low-power applications. The enable control and over-current protection features enhance its reliability and flexibility. Although the product is now obsolete, it remains a valuable component for existing designs and can be replaced with newer models from onsemi's extensive range of voltage regulators.