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S-1333C19-A4T2U3

S-1333C19-A4T2U3 Description

The S-1333C19-A4T2U3 is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer of power management integrated circuits (PMICs). This IC is specifically engineered to provide a fixed output voltage of 1.9V with a maximum output current of 300mA. It is housed in a compact HSNT4-B package, making it suitable for applications where space is a critical factor. The regulator supports an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

S-1333C19-A4T2U3 Features

• Fixed Output Voltage: The S-1333C19-A4T2U3 offers a stable output voltage of 1.9V, which is ideal for powering sensitive electronic components that require a precise and consistent power supply.
• High Efficiency: With a low dropout voltage of 0.43V at 100mA, this regulator maintains high efficiency even under varying load conditions, minimizing power loss and heat generation.
• Low Quiescent Current: The quiescent current of just 1 µA ensures minimal power consumption during standby, making it suitable for battery-powered devices.
• Enhanced Protection: The regulator includes overcurrent and thermal shutdown protection features, safeguarding the device and connected components from potential damage due to excessive current or temperature.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and precise control over the power supply.
• High PSRR: With a power supply rejection ratio (PSRR) of 70dB at 1kHz, the S-1333C19-A4T2U3 effectively filters out noise from the input power supply, ensuring a clean and stable output voltage.
• Compliance and Reliability: The regulator is ROHS3 compliant and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of industrial and consumer applications.

S-1333C19-A4T2U3 Applications

The S-1333C19-A4T2U3 is ideal for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-voltage components in smartphones, tablets, and other portable devices.
• Industrial Equipment: Suitable for powering sensors and microcontrollers in industrial automation systems.
• Medical Devices: Provides a stable power supply for medical equipment that requires precise voltage regulation.
• Wearable Technology: Due to its low quiescent current and compact size, it is well-suited for wearable devices where battery life and space are critical.
• IoT Devices: Ensures reliable power supply for IoT sensors and modules, maintaining performance even in low-power environments.

Conclusion of S-1333C19-A4T2U3

The S-1333C19-A4T2U3 from ABLIC Inc. stands out as a robust and efficient linear regulator, offering a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring precise voltage regulation and minimal power consumption. The inclusion of overcurrent and thermal protection features further enhances its durability and safety. Whether used in consumer electronics, industrial systems, or medical devices, the S-1333C19-A4T2U3 delivers consistent performance, making it a valuable component in modern electronic designs.