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S-1335D19-A4T2U3

S-1335D19-A4T2U3 Description

The S-1335D19-A4T2U3 is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) domain. This IC is engineered to provide a fixed output voltage of 1.9V with a maximum output current of 150mA. It is housed in a compact HSNT4-B package, making it suitable for space-constrained applications. The device is designed to operate within an input voltage range up to 5.5V, ensuring compatibility with a variety of power sources.

S-1335D19-A4T2U3 Features

• Fixed Output Voltage: The S-1335D19-A4T2U3 provides a stable 1.9V output voltage, ideal for applications requiring a consistent power supply.
• High Efficiency: With a maximum dropout voltage of 0.14V at 100mA, this regulator ensures high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The device features an ultra-low quiescent current of just 1µA, making it highly energy-efficient and suitable for battery-powered applications.
• Enable Control Feature: The enable control feature allows for dynamic power management, enabling the regulator to be turned on or off as needed, which helps in reducing power consumption during idle periods.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB to 70dB across a frequency range of 1kHz to 10kHz, ensuring minimal noise and ripple in the output voltage.
• ROHS3 Compliance: The S-1335D19-A4T2U3 is ROHS3 compliant, making it environmentally friendly and suitable for use in a wide range of applications.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into modern PCB designs, enhancing manufacturing efficiency and reliability.

S-1335D19-A4T2U3 Applications

The S-1335D19-A4T2U3 is well-suited for a variety of applications where a stable, low-power supply is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearables due to its low quiescent current and high efficiency.
• IoT Devices: Suitable for Internet of Things (IoT) devices where power efficiency and small form factor are critical.
• Medical Devices: Applicable in medical devices that require a stable power supply and low noise levels to ensure accurate measurements and reliable operation.
• Consumer Electronics: Can be used in various consumer electronics where a compact, efficient power solution is needed.

Conclusion of S-1335D19-A4T2U3

The S-1335D19-A4T2U3 from ABLIC Inc. stands out as a highly efficient and versatile linear regulator. Its combination of a fixed 1.9V output, low dropout voltage, and ultra-low quiescent current makes it an excellent choice for applications requiring high efficiency and minimal power consumption. The enable control feature and high PSRR further enhance its performance, making it suitable for a wide range of applications from portable electronics to medical devices. The compact HSNT4-B package and surface mount type ensure easy integration into modern PCB designs. Overall, the S-1335D19-A4T2U3 offers significant advantages over similar models, making it a reliable and efficient power management solution.