onsemi

NCP500SN185T1

NCP500SN185T1 Description

The NCP500SN185T1 is a linear regulator IC designed for power management applications, manufactured by onsemi. This device features a fixed output voltage of 1.85V and is capable of delivering a maximum output current of 150mA. It is housed in a 5TSOP package and is suitable for surface mount applications. Despite being marked as obsolete, the NCP500SN185T1 remains a reliable choice for specific power management needs due to its robust design and performance characteristics.

NCP500SN185T1 Features

• Output Type: Fixed, ensuring a stable .185V output voltage.
• Input Voltage Range: Capable of operating with a maximum input voltage of 6V, providing flexibility in power supply requirements.
• Output Current: Delivers a consistent 150mA of output current, suitable for a variety of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.01V at 1mA, the NCP500SN185T1 ensures high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 1µA, making it ideal for battery-powered devices where minimizing power consumption is critical.
• Enable Control: Includes an enable feature, allowing for dynamic control of the regulator's operation.
• Protection Features: Offers over-current and over-temperature protection, enhancing reliability and safeguarding against potential faults.
• High PSRR: Achieves a power supply rejection ratio (PSRR) of 62dB at 1kHz, ensuring excellent noise filtering and stable output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments without the need for special handling.
• Compliance: REACH Unaffected, ensuring compliance with environmental regulations.

NCP500SN185T1 Applications

The NCP500SN185T1 is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where low quiescent current and high efficiency are crucial.
• Embedded Systems: Suitable for microcontroller and microprocessor-based systems requiring a reliable and stable power source.
• Communication Equipment: Provides a stable power supply for low-power communication modules and peripherals.
• Consumer Electronics: Can be used in a range of consumer devices where a fixed output voltage and low dropout characteristics are beneficial.

Conclusion of NCP500SN185T1

The NCP500SN185T1, despite its obsolete status, remains a valuable component in the power management landscape. Its combination of a fixed 1.85V output, low dropout voltage, and low quiescent current make it particularly suitable for low-power and battery-operated applications. The inclusion of enable control and robust protection features further enhances its versatility and reliability. While newer alternatives may offer additional features, the NCP500SN185T1 continues to provide a dependable solution for specific power management needs in various electronic systems.