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LP3852ET-3.3/NOPB

LP3852ET-3.3/NOPB Description

The LP3852ET-3.3/NOPB is a high-performance linear regulator designed by National Semiconductor, offering a fixed 3.3V output voltage with a maximum output current of 1.5A. This regulator is ideal for applications requiring a reliable and efficient power supply solution. It features a low dropout voltage of 0.38V at 1.5A, ensuring high efficiency even under varying input conditions. The regulator operates with a maximum input voltage of 7V and includes a quiescent current of just 3 mA, contributing to its overall energy efficiency. Additionally, the LP3852ET-3.3/NOPB is equipped with enable control, allowing for dynamic power management and enhanced system flexibility. It also includes robust protection features such as over-current, over-temperature, and short-circuit protection, ensuring safe and reliable operation in various environments.

LP3852ET-3.3/NOPB Features

• Fixed Output Voltage: Provides a stable 3.3V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: Capable of delivering up to 1.5A, making it suitable for applications requiring significant power.
• Low Dropout Voltage: With a maximum dropout voltage of 0.38V at 1.5A, the regulator maintains high efficiency even at low input-to-output voltage differentials.
• Enable Control: Features an enable pin for dynamic power management, allowing the regulator to be turned on or off as needed.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection to safeguard the regulator and connected components.
• Low Quiescent Current: Operates with a quiescent current of only 3 mA, minimizing power consumption during standby or low-load conditions.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz, effectively filtering out noise from the input voltage.
• Compliance and Status: The LP3852ET-3.3/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.
• Mounting Type: Through-hole mounting provides a secure and reliable connection, suitable for a wide range of industrial and consumer applications.

LP3852ET-3.3/NOPB Applications

The LP3852ET-3.3/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. These applications include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles that require a stable 3.3V supply.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that need reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment for stable power delivery.
• Automotive Electronics: Applicable in automotive systems such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Medical Devices: Provides a reliable power source for medical equipment such as diagnostic devices, monitoring systems, and portable medical instruments.

Conclusion of LP3852ET-3.3/NOPB

The LP3852ET-3.3/NOPB from National Semiconductor is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 3.3V output, high output current, low dropout voltage, and comprehensive protection features make it a standout choice for a wide range of applications. The inclusion of enable control and low quiescent current further enhances its versatility and efficiency. With its compliance to REACH and ROHS3 standards, the LP3852ET-3.3/NOPB ensures environmental sustainability and safety. Whether in consumer electronics, industrial equipment, telecommunications, automotive systems, or medical devices, the LP3852ET-3.3/NOPB offers reliable performance and significant advantages over similar models, making it an ideal choice for engineers and designers seeking a high-quality power management solution.