onsemi

NCP1086ST-ADJT3

NCP1086ST-ADJT3 Description

The NCP1086ST-ADJT3 is a linear positive adjustable voltage regulator designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) category. This regulator is engineered to provide a stable output voltage with a wide range of input voltages, making it suitable for various electronic applications. It features an adjustable output voltage ranging from 1.25V to 5.5V, with a maximum input voltage of 7V and a maximum output current of 1.5A. The NCP1086ST-ADJT3 is housed in a surface-mount SOT223 package, which is ideal for compact and efficient PCB designs.

NCP1086ST-ADJT3 Features

• Adjustable Output Voltage: The NCP1086ST-ADJT3 offers an adjustable output voltage range from 1.25V to 5.5V, providing flexibility to meet the specific power requirements of different electronic devices.
• High Current Capability: With a maximum output current of 1.5A, this regulator can efficiently power demanding applications without compromising performance.
• Low Dropout Voltage: The maximum dropout voltage is 1.4V at 1.5A, ensuring high efficiency even under low input voltage conditions.
• Protection Features: The regulator includes over-current and over-temperature protection features, safeguarding both the device and the connected circuitry from potential damage.
• High PSRR: The power supply rejection ratio (PSRR) is 80dB at 120Hz, which minimizes the impact of input voltage variations on the output voltage, ensuring stable performance.
• Wide Operating Temperature Range: The NCP1086ST-ADJT3 operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the regulator is well-suited for applications requiring a certain level of moisture resistance.
• Mounting Type: The surface-mount technology (SMT) of the SOT223 package allows for easy integration into modern PCB designs, enhancing both reliability and space efficiency.

NCP1086ST-ADJT3 Applications

The NCP1086ST-ADJT3 is ideal for a range of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a stable and adjustable voltage supply.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that need reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where precise voltage regulation is crucial.
• Automotive Electronics: Applicable in automotive systems such as infotainment, navigation, and electronic control units (ECUs) that demand high performance and reliability.
• Medical Devices: Suitable for medical equipment like diagnostic tools and monitoring devices that require precise and stable power supplies.

Conclusion of NCP1086ST-ADJT3

The NCP1086ST-ADJT3 is a robust and versatile linear voltage regulator that offers adjustable output voltage, high current capability, and low dropout voltage. Its wide operating temperature range, high PSRR, and protection features make it a reliable choice for various applications. Despite being marked as obsolete, the NCP1086ST-ADJT3 remains a valuable component for designers seeking a high-performance power management solution. Its compact SOT223 package and surface-mount technology further enhance its appeal for modern electronic designs.