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ZLDO1117QK33TC

ZLDO1117QK33TC Description

The ZLDO1117QK33TC is a high-performance Linear Dropout Voltage Regulator (LDO) designed by Diodes Incorporated. This regulator is specifically engineered for automotive applications, ensuring robustness and reliability in demanding environments. It features a fixed output voltage of 3.3V, capable of delivering up to 1A of output current. The device operates with an input voltage range up to 18V, making it suitable for a variety of power supply scenarios. With a dropout voltage of only 1.35V at maximum load, the ZLDO1117QK33TC ensures efficient power conversion even under low input-to-output voltage differentials.

ZLDO1117QK33TC Features

• Output Type: Fixed 3.3V output voltage, ideal for applications requiring stable power supply.
• Input Voltage Range: Up to 18V, providing flexibility for various input sources.
• Output Current: Capable of delivering 1A, suitable for high-current applications.
• Low Dropout Voltage: 1.35V at 1A, ensuring high efficiency even at low input-to-output voltage differences.
• Protection Features: Over-current, over-temperature, and short-circuit protection, enhancing reliability and safety.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Regulatory Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and health safety.
• Performance: High PSRR of 80dB at 120Hz, minimizing noise and improving signal integrity.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for storage and handling in various environments.

ZLDO1117QK33TC Applications

The ZLDO1117QK33TC is ideal for automotive applications where reliability and efficiency are paramount. Its high current capability and low dropout voltage make it suitable for powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS). The device's robust protection features and compliance with automotive standards ensure it can withstand the harsh conditions often encountered in automotive environments. Additionally, its high PSRR and low noise performance make it suitable for sensitive analog circuits and precision instrumentation.

Conclusion of ZLDO1117QK33TC

The ZLDO1117QK33TC from Diodes Incorporated stands out as a reliable and efficient solution for automotive power management. Its combination of high current output, low dropout voltage, and robust protection features make it an excellent choice for demanding applications. The device's compliance with automotive standards and environmental regulations further enhances its suitability for modern vehicle electronics. Whether powering critical systems or sensitive analog circuits, the ZLDO1117QK33TC delivers the performance and reliability required for today's advanced automotive applications.