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S-1133B34-U5T1G

S-1133B34-U5T1G Description

The S-1133B34-U5T1G is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the field of power management integrated circuits (PMICs). This device is specifically engineered to provide a fixed output voltage of 3.4V with a maximum output current of 300mA. It is housed in a compact SOT89-5 package, making it suitable for surface-mount applications where space is a critical consideration. The regulator is designed to operate with an input voltage range up to 10V, ensuring compatibility with a wide range of power sources.

S-1133B34-U5T1G Features

• Output Type: Fixed, ensuring a stable and reliable 3.4V output voltage.
• Input Voltage Range: Up to 10V, providing flexibility for various input power sources.
• Output Current: Capable of delivering up to 300mA, making it suitable for applications requiring moderate power levels.
• Low Dropout Voltage: A maximum dropout voltage of 0.15V at 100mA, which allows the regulator to maintain efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: With a quiescent current of just 1 µA, this regulator minimizes power consumption in standby or low-load conditions.
• High Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, ensuring excellent noise rejection and stable output voltage under varying input conditions.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Overcurrent protection and thermal shutdown ensure the device's reliability and longevity by safeguarding against excessive current and temperature conditions.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

S-1133B34-U5T1G Applications

The S-1133B34-U5T1G is ideal for applications where a stable and efficient power supply is required. Its compact size and low quiescent current make it particularly suitable for portable and battery-powered devices. Specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power components in devices such as smartphones, tablets, and wearables.
• Industrial Applications: Suitable for powering control circuits and low-power peripherals in industrial automation and control systems.
• Medical Devices: Can be used in portable medical devices where reliability and low power consumption are critical.
• Telecommunications: Ideal for powering low-power components in base stations and other communication equipment.

Conclusion of S-1133B34-U5T1G

The S-1133B34-U5T1G from ABLIC Inc. is a versatile and efficient linear regulator IC, offering a fixed 3.4V output with a maximum current of 300mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power management. The inclusion of overcurrent protection and thermal shutdown features ensures reliability and longevity, while its compact SOT89-5 package and surface-mount compatibility make it suitable for space-constrained designs. Although marked as "Not For New Designs," the S-1133B34-U5T1G remains a reliable option for existing projects and applications where its unique features and performance benefits are required.