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S-13R1H33-I4T1U3

S-13R1H33-I4T1U3 Description

The S-13R1H33-I4T1U3 is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) domain. This regulator is specifically engineered to deliver a fixed output voltage of 3.3V with a maximum output current of 150mA, making it ideal for applications requiring stable and efficient power supply solutions. The device is packaged in a compact SNT4A surface-mount package, ensuring ease of integration into modern electronic designs.

S-13R1H33-I4T1U3 Features

• Fixed Output Voltage: The S-13R1H33-I4T1U3 provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.23V at 100mA, this regulator maintains efficiency even under low input voltage conditions, making it suitable for battery-powered devices.
• Low Quiescent Current: The regulator features an ultra-low quiescent current of 1 µA, which significantly reduces power consumption in standby mode, enhancing overall system efficiency.
• High PSRR: A high power supply rejection ratio (PSRR) of 70dB at 1kHz ensures that the regulator effectively filters out noise from the input power supply, resulting in cleaner output voltage.
• Protection Features: The S-13R1H33-I4T1U3 includes overcurrent protection, reverse current protection, and thermal shutdown, safeguarding the device and connected components from potential damage.
• Enable Control: The regulator offers an enable control feature, allowing users to control the power state of the device, which is beneficial for power management in complex systems.
• ROHS3 Compliance: The device meets stringent environmental standards, ensuring it is free from harmful substances and suitable for use in environmentally conscious applications.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the S-13R1H33-I4T1U3 is highly resistant to moisture, making it reliable for use in various environmental conditions.

S-13R1H33-I4T1U3 Applications

The S-13R1H33-I4T1U3 is well-suited for a variety of applications where stable and efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering sensitive components in smartphones, tablets, and other portable devices.
• Industrial Equipment: Suitable for low-power industrial sensors and control systems requiring stable voltage regulation.
• Medical Devices: Applicable in medical equipment where low power consumption and high reliability are paramount.
• IoT Devices: Perfect for Internet of Things (IoT) devices that require efficient power management and low quiescent current to extend battery life.

Conclusion of S-13R1H33-I4T1U3

The S-13R1H33-I4T1U3 from ABLIC Inc. stands out as a robust and efficient linear regulator, offering a combination of low dropout voltage, high PSRR, and comprehensive protection features. Its compact surface-mount package and low quiescent current make it an excellent choice for space-constrained and power-sensitive applications. While marked as "Not For New Designs," the S-13R1H33-I4T1U3 remains a reliable option for existing projects and legacy systems, ensuring continued performance and reliability.