onsemi Tariff Inquiry

NCP694D12HT1G

NCP694D12HT1G Description

The NCP694D12HT1G is a linear regulator IC designed for efficient power management applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a Surface Mount SOT89- package5. It features a fixed output voltage of 1.2V and is capable of delivering up to 1A of output current. The regulator is designed to operate with a maximum input voltage of 6V and has a typical dropout voltage of 0.56V at 1A, ensuring high efficiency even at low input-to-output voltage differentials.

NCP694D12HT1G Features

• Fixed Output Voltage: The NCP694D12HT1G provides a stable output voltage of 1.2V, making it suitable for applications requiring a precise and consistent power supply.
• High Current Capability: With a maximum output current of 1A, this regulator can support a wide range of devices and systems that demand higher power.
• Low Dropout Voltage: The typical dropout voltage of 0.56V at 1A ensures efficient operation even when the input voltage is close to the output voltage, reducing power loss and improving overall system efficiency.
• Low Quiescent Current: The regulator operates with a quiescent current of only 100 µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 70dB at 1kHz helps in filtering out noise from the input power supply, ensuring a clean and stable output voltage.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, enabling power-saving modes and controlled startup/shutdown sequences.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected devices from potential damage due to excessive current or temperature.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is suitable for a wide range of environmental conditions without the need for special handling during assembly.
• Package Type: The SOT89-5 package is compact and suitable for surface mount applications, making it ideal for space-constrained designs.

NCP694D12HT1G Applications

The NCP694D12HT1G is well-suited for a variety of applications where stable a and efficient power supply is critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-voltage components in devices such as smartphones, tablets, and IoT devices.
• Industrial Equipment: Suitable for providing stable power to control boards, PLCs, and other industrial automation components.
• Communication Systems: Can be used in base stations, routers, and other communication equipment to power sensitive components.
• Medical Devices: Provides reliable power for medical instruments and monitoring devices where precision and stability are paramount.

Conclusion of NCP694D12HT1G

The NCP694D12HT1G is a robust and efficient linear regulator that offers a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring precise voltage regulation and minimal power loss. The inclusion of enable control and comprehensive protection features further enhances its versatility and durability. While the product is marked as obsolete, it remains a viable option for existing designs and applications where its unique features and performance benefits are still highly valued.