ADP3338AKCZ-3.3 Voltage Regulator by Analog Devices Inc.

The ADP3338AKCZ-3.3 is a high-performance, low-dropout linear regulator from Analog Devices Inc., designed to provide a stable and accurate 3.3V output voltage. This device is part of the ADP3338 series, which is known for its high power supply rejection ratio (PSRR) and low quiescent current, making it an ideal choice for sensitive analog and RF applications where power integrity is crucial.

This regulator features a maximum output current of 1A, allowing it to power a wide range of devices from microcontrollers to complex digital systems. The ADP3338AKCZ-3.3 offers excellent load and line regulation, ensuring a consistent voltage supply even with varying input voltages and output loads. This stability is critical for maintaining the performance and reliability of the connected components.

With a dropout voltage of just 200mV at full load, the ADP3338AKCZ-3.3 is highly efficient and can operate close to the input voltage, minimizing power loss and heat generation. This makes it particularly useful for battery-powered applications where energy efficiency is paramount.

The device is housed in a compact TO-220 package, which is well-suited for applications with limited PCB space. Additionally, it is equipped with several safety features, including overcurrent protection, thermal overload protection, and reverse battery protection, providing a robust solution for a variety of electronic circuits.

Key features of the ADP3338AKCZ-3.3 include:

• Fixed output voltage of 3.3V
• High output current of up to 1A
• Low dropout voltage of 200mV at full load
• High PSRR for noise-sensitive applications
• Low quiescent current for power efficiency
• Excellent line and load regulation
• Multiple built-in protection features
• Compact TO-220 package

The ADP3338AKCZ-3.3 is an ideal voltage regulator for applications requiring precise voltage control and high reliability, such as portable devices, networking equipment, and industrial systems. Its combination of performance, efficiency, and safety features make it a versatile choice for designers seeking a dependable power management solution.