onsemi

NCP502SQ25T1G

NCP502SQ25T1G Description

The NCP502SQ25T1G is a linear regulator IC designed for power management applications, featuring a fixed output voltage of 2.5V and a maximum output current of 80mA. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a Surface Mount SC88A package. Although it is currently marked as obsolete, it remains a reliable choice for specific applications due to its robust performance and comprehensive feature set.

NCP502SQ25T1G Features

• Output Type: Fixed at 2.5V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling a maximum input voltage of 12V, providing flexibility in power source options.
• Output Current: Delivers a consistent 80mA, suitable for low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 1.4V at 80mA, it maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 40 µA, minimizing power consumption during operation.
• Enable Control: Includes an enable feature, allowing for dynamic power management and control.
• Protection Features: Equipped with over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential faults.
• High Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 55dB at 1kHz, effectively filtering out noise from the power supply.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), making it suitable for a wide range of environmental conditions.
• Packaging: Supplied in a Tape & Reel (TR) package, facilitating efficient handling and assembly in manufacturing processes.

NCP502SQ25T1G Applications

The NCP502SQ25T1G is ideal for applications requiring a stable and efficient power supply with low power consumption. Its fixed 2.5V output and low dropout voltage make it particularly suitable for battery-powered devices, portable electronics, and embedded systems where space and power efficiency are critical. The enable control feature allows for dynamic power management, making it a versatile choice for applications that require power-saving modes or controlled power sequencing.

Conclusion of NCP502SQ25T1G

Despite its obsolete status, the NCP502SQ25T1G remains a valuable component for specific power management needs. Its combination of a fixed 2.5V output, low dropout voltage, and low quiescent current ensures efficient and reliable performance. The inclusion of over-current and over-temperature protection features further enhances its robustness. For applications requiring a compact, efficient, and reliable power solution, the NCP502SQ25T1G is an excellent choice, offering a balance of performance and functionality that is hard to match in similar models.