onsemi

NCP500SN27T1

NCP500SN27T1 Description

The NCP500SN27T1 is a linear regulator designed for applications requiring a fixed output voltage of 2.7V with a maximum output current of 150mA. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category. Despite being marked as obsolete, the NCP500SN27T1 remains a robust solution for various power management needs.

NCP500SN27T1 Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 300 µA
• Voltage - Output (Min/Fixed): 2.7V
• Voltage Dropout (Max): 0.26V @ 150mA
• Current - Quiescent (Iq): 1 µA
• PSRR: 62dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• ingMount Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Base Product Number: NCP500

The NCP500SN27T1 offers several unique features that set it apart from similar models. Its low dropout voltage of 0.26V at 150mA ensures high efficiency, making it suitable for applications where input voltage is close to the desired output voltage. The device also boasts a low quiescent current of just 1 µA, which is beneficial for battery-operated devices and other low-power applications.

NCP500SN27T1 Applications

The NCP500SN27T1 is ideal for a variety of applications due to its fixed output voltage and low dropout characteristics. It is particularly well-suited for:

• Battery-operated devices: The low quiescent current and low dropout voltage make it an excellent choice for portable electronics where battery life is critical.
• Consumer electronics: Its compact surface mount package and robust protection features make it suitable for a wide range of consumer electronics applications.
• Industrial applications: The device's over current and over temperature protection features ensure reliable performance in harsh industrial environments.

Conclusion of NCP500SN27T1

Despite being marked as obsolete, the NCP500SN27T1 remains a reliable and efficient linear regulator for applications requiring a fixed 2.7V output and up to 150mA of current. Its low dropout voltage, low quiescent current, and robust protection features make it an attractive option for designers looking for a compact and efficient power management solution. While newer alternatives may be available, the NCP500SN271T continues to offer significant value in its intended applications.