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NCP694H10HT1G

NCP694H10HT1G Description

The NCP694H10HT1G is a linear regulator IC designed by onsemi, offering a fixed output voltage of 1V and capable of delivering up to 1A of output current. This device is housed in a Surface Mount SOT89-5 package, making it suitable for compact and space-constrained applications. Despite its small form factor, the NCP694H10HT1G delivers robust performance with a maximum input voltage of 6V and a typical dropout voltage of 0.64V at 1A load. This low dropout voltage ensures efficient power conversion even at high load currents, making it ideal for battery-powered devices and low-voltage applications.

NCP694H10HT1G Features

• Fixed Output Voltage: The NCP694H10HT1G provides a stable 1V output voltage, ensuring consistent power supply to sensitive electronics.
• High Efficiency: With a typical dropout voltage of 0.64V at 1A, this regulator minimizes power loss and maximizes efficiency, crucial for applications requiring high performance under varying load conditions.
• Low Quiescent Current: The regulator features a low quiescent current of 100 µA, which is beneficial for reducing power consumption in standby modes and extending battery life.
• High PSRR: The NCP694H10HT1G boasts a high power supply rejection ratio (PSRR) of 70dB at 1kHz, effectively filtering out noise and ripple from the input supply, ensuring clean and stable output voltage.
• Protection Features: Integrated over-current and over-temperature protection features safeguard the regulator and connected circuits from damage due to excessive current or temperature, enhancing reliability and longevity.
• Enable Control: The enable feature allows for dynamic control of the regulator’s operation, providing flexibility in power management and system design.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the NCP694H10HT1G is suitable for a wide range of manufacturing environments, reducing the risk of moisture-related failures.

NCP694H10HT1G Applications

The NCP694H10HT1G is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for:

• Battery-Powered Devices: The regulator’s efficiency and low quiescent current are beneficial for extending battery life in portable electronics such as smartphones, tablets, and wearable devices.
• Low-Voltage Applications: The fixed 1V output and low dropout voltage ensure reliable operation in low-voltage systems, such as IoT devices and embedded systems.
• Sensitive Electronics: The high PSRR helps in maintaining a clean power supply, making it suitable for applications involving sensitive analog circuits, such as audio amplifiers and precision sensors.
• Industrial Equipment: The robust protection features and moisture sensitivity level make it ideal for industrial applications where reliability and durability are paramount.

Conclusion of NCP694H10HT1G

The NCP694H10HT1G from onsemi is a versatile linear regulator IC that offers a combination of high efficiency, low dropout voltage, and robust protection features. Its fixed 1V output and low quiescent current make it an excellent choice for battery-powered and low-voltage applications. Despite its small form factor, the NCP694H10HT1G delivers reliable performance, making it a valuable component in a wide range of electronic systems. While the product is currently marked as obsolete, it remains a reliable option for existing designs and applications where its unique features and performance benefits are required.