onsemi

NCP4589DMX33TCG

NCP4589DMX33TCG Description

The NCP4589DMX33TCG is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 3.3V and a maximum output current of 300mA. This regulator is part of the Linear & Switching Voltage Regulators category and is housed in a 6XDFN package suitable for surface mount applications. Despite being marked as obsolete, the NCP4589DMX33TCG remains a reliable choice for various electronic applications due to its robust performance and compatibility with existing designs.

NCP4589DMX33TCG Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 5.25V, providing flexibility in power source selection.
• Output Current: Delivers a consistent 300mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 300mA, it maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 4 µA in quiescent state, minimizing power loss and extending battery life in portable devices.
• High PSRR: Achieves 70dB at 1kHz, effectively filtering out noise and ripple from the input supply.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing system flexibility and power management.
• Over Current Protection: Ensures reliable operation by protecting the regulator and downstream components from excessive current.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a variety of manufacturing environments without additional moisture protection.
• Compliance: REACH Unaffected and ECCN EAR99, ensuring compliance with international regulations and ease of export.

NCP4589DMX33TCG Applications

The NCP4589DMX33TCG is ideal for applications requiring a stable 3.3V supply with low power consumption. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and sensitive analog circuits. Specific use cases include:

• Portable Electronics: Ideal for powering low-power microcontrollers, sensors, and communication modules in portable devices.
• Embedded Systems: Provides a reliable power source for embedded systems requiring a stable 3.3V supply.
• Analog Circuits: Ensures clean power supply for analog circuits, reducing noise and improving signal integrity.
• Industrial Control Systems: Suitable for powering control modules and sensors in industrial environments.

Conclusion of NCP4589DMX33TCG

The NCP4589DMX33TCG is a versatile and reliable linear voltage regulator that offers a stable 3.3V output with low dropout voltage and high PSRR. Its low quiescent current and over current protection features make it an excellent choice for low-power applications. Despite its obsolete status, the NCP4589DMX33TCG remains a valuable component for maintaining existing designs and ensuring compatibility with legacy systems. Its robust performance and compliance with international standards ensure that it continues to meet the demands of modern electronic applications.