onsemi

NCV4299D2G

NCV4299D2G Description

The NCV4299D2G is a linear voltage regulator designed for automotive applications, offering a fixed output voltage of 5V and a maximum output current of 150mA. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a surface-mount 14SOIC package. Despite being marked as obsolete, the NCV4299D2G remains a robust solution for applications requiring a reliable and efficient power management solution.

NCV4299D2G Features

• Output Type: Fixed, providing a stable 5V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 45V, making it suitable for a wide range of automotive power supplies.
• Output Current: Supports a maximum output current of 150mA, ideal for low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 100mA, the NCV4299D2G ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 100 µA, minimizing power consumption during standby conditions.
• High Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 66dB at 100Hz, effectively filtering out noise from the input power supply.
• Protection Features: Includes over-temperature protection, reverse polarity protection, and short-circuit protection to safeguard the device and connected circuits.
• Control Features: Equipped with a reset function, enhancing system reliability and control.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for surface-mount assembly processes without additional moisture protection.
• Compliance: REACH unaffected and ECCN classified as EAR99, ensuring compliance with international regulations.

NCV4299D2G Applications

The NCV4299D2G is particularly well-suited for automotive applications where reliability and efficiency are paramount. Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronic modules.
• Industrial Control: Suitable for low-power industrial control systems requiring stable power supply and robust protection features.
• Telecommunications: Can be used in low-power telecom equipment where a fixed 5V supply is needed.
• Consumer Electronics: Applicable in consumer devices that require a reliable and efficient power management solution.

Conclusion of NCV4299D2G

The NCV4299D2G, despite its obsolete status, remains a viable option for applications requiring a reliable and efficient linear voltage regulator. Its combination of a fixed 5V output, low dropout voltage, and robust protection features make it an attractive choice for automotive and industrial applications. While newer alternatives may offer additional features, the NCV4299D2G's proven performance and low quiescent current ensure it remains a reliable solution for power management needs.