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IRU1010-33CY

IRU1010-33CY Description

The IRU1010-33CY is a fixed-output linear regulator designed for high-performance power management applications. Manufactured by Infineon Technologies, this regulator is part of the Power Management Integrated Circuit (PMIC) category and offers a stable 3.3V output at a maximum current of 1A. The device is housed in a surface-mount SOT223 package, making it suitable for compact and efficient power solutions.

IRU1010-33CY Features

• Fixed Output Voltage: The IRU1010-33CY provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 7V, this regulator can handle a wide range of input sources, enhancing its versatility.
• Low Dropout Voltage: At 1.3V dropout voltage at 1A, the IRU1010-33CY ensures high efficiency even under low input-to-output voltage conditions.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the regulator and connected circuits from damage.
• High PSRR: The 70dB Power Supply Rejection Ratio at 120Hz ensures minimal noise and ripple on the output voltage, making it ideal for noise-sensitive applications.
• Wide Operating Temperature Range: The regulator operates reliably from 0°C to 125°C, making it suitable for industrial and automotive applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the IRU1010-33CY is highly resistant to moisture, ensuring robust performance in various environmental conditions.

IRU1010-33CY Applications

The IRU1010-33CY is well-suited for a variety of applications where stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for:

• Embedded Systems: Providing stable power to microcontrollers and other sensitive electronic components.
• Industrial Equipment: Ensuring reliable operation in harsh industrial environments.
• Automotive Electronics: Powering electronic modules in vehicles, where temperature and environmental conditions can vary widely.
• Consumer Electronics: Delivering clean power to devices such as smartphones, tablets, and other portable electronics.

Conclusion of IRU1010-33CY

The IRU1010-33CY linear regulator from Infineon Technologies offers a robust and efficient power management solution with its fixed 3.3V output and 1A current capability. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the IRU1010-33CY remains a valuable component for engineers seeking a stable and efficient power supply solution.