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AP7348D-3333RS4-7

AP7348D-3333RS4-7 Description

The AP7348D-3333RS4-7 is a high-performance, low-dropout linear regulator (LDO) designed by Diodes Incorporated for automotive applications. This device features four fixed-output regulators, each providing a stable 3.3V output with a maximum current capacity of 300mA. The input voltage range extends up to 5.25V, ensuring compatibility with a wide range of power sources. The low dropout voltage of 0.34V at 300mA allows for efficient operation even under low input-to-output voltage differentials.

AP7348D-3333RS4-7 Features

• Output Type: Fixed
• Voltage - Input (Max): 5.25V
• Current - Output: 300mA per regulator
• Number of Regulators: 4
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 3.3V per regulator
• Voltage Dropout (Max): 0.34V @ 300mA per regulator
• Current - Quiescent (Iq): 280 µA
• PSRR: 75dB at 1kHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Grade: Automotive
• Compliance: ROHS3 Compliant, REACH Unaffected, ECCN: EAR99, HTSUS: 8542.39.0001

AP7348D-3333RS4-7 Applications

The AP7348D-3333RS4-7 is ideally suited for automotive applications where reliability, efficiency, and compact design are paramount. Its low quiescent current and high PSRR make it suitable for sensitive electronic systems that require minimal noise and stable power supply. The enable control feature allows for dynamic power management, enhancing system efficiency and flexibility.

Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Industrial Control Systems: Provides stable power for microcontrollers, sensors, and communication modules.
• Consumer Electronics: Suitable for portable devices and IoT applications requiring low power consumption and high reliability.

Conclusion of AP7348D-3333RS4-7

The AP7348D-3333RS4-7 stands out in the market due to its combination of high performance and robust protection features. Its low dropout voltage and high PSRR ensure efficient and stable power delivery, making it a reliable choice for automotive and industrial applications. The enable control and comprehensive protection mechanisms further enhance its versatility and reliability. Engineers and designers looking for a compact, efficient, and reliable power management solution will find the AP7348D-3333RS4-7 to be an excellent choice.