onsemi

NCP1117DT285RK

NCP1117DT285RK Description

The NCP1117DT285RK is a linear voltage regulator IC designed by onsemi, a leading manufacturer in the power management sector. This regulator is part of the Power Management (PMIC) category and is known for its robust performance and reliability. It features a fixed output voltage of 2.85V and can deliver a maximum output current of 1A. The regulator is designed to operate within an input voltage range up to 20V, making it suitable for a variety of applications requiring stable power supply.

NCP1117DT285RK Features

• Output Type: Fixed, ensuring a consistent 2.85V output.
• Input Voltage Range: Capable of handling up to 20V, providing flexibility in power source options.
• Output Current: Delivers a reliable 1A output current, suitable for moderate power requirements.
• Number of Regulators: Single regulator design, simplifying the power management architecture.
• Output Configuration: Positive, ideal for standard power supply applications.
• Voltage Dropout: A maximum dropout voltage of 1.2V at 800mA ensures efficient operation even at lower input voltages.
• Protection Features: Over-current and over-temperature protection safeguard the regulator and connected components.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Operating Temperature: Wide range of 0°C to 125°C, suitable for industrial and automotive applications.
• Package: DPAK, offering a compact and thermally efficient solution.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring reliability in various environmental conditions.
• PSRR: 68dB at 120Hz, providing excellent noise rejection and stable output.
• Current - Quiescent (Iq): Low quiescent current of 10 mA, minimizing power consumption during standby.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• ECCN: EAR99, indicating compliance with export control regulations.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.

NCP1117DT285RK Applications

The NCP1117DT285RK is ideal for a range of applications where a stable and reliable power supply is required. Its fixed 2.85V output and 1A current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The regulator's over-current and over-temperature protection features make it particularly useful in environments where power surges or high temperatures are common, such as in automotive and industrial control systems.

Conclusion of NCP1117DT285RK

The NCP1117DT285RK is a versatile and reliable linear voltage regulator that offers a fixed 2.85V output with a maximum current of 1A. Its robust design, including over-current and over-temperature protection, ensures long-term reliability and stability. The regulator's wide operating temperature range and surface mount package make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. Despite its obsolete status, the NCP1117DT285RK remains a valuable component for maintaining legacy systems and specific power management needs.