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S-1155B30-U5T1G

S-1155B30-U5T1G Description

The S-1155B30-U5T1G is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management integrated circuits (PMIC) category. This IC offers a fixed output voltage of 3V and is capable of delivering a maximum output current of 500mA. It features a single regulator with a positive output configuration, making it suitable for a variety of low-power applications. The S-1155B30-U5T1G operates within an input voltage range up to 5.5V and boasts a low dropout voltage of 0.1V at 200mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

S-1155B30-U5T1G Features

• Output Type: Fixed at 3V, providing stable and reliable power supply.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, suitable for moderate power requirements.
• Low Dropout Voltage: Maximum 0.1V at 200mA, ensuring high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: Only 1 µA, minimizing power consumption in standby mode.
• Low Supply Current: Maximum 90 µA, contributing to overall power efficiency.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing flexibility in system design.
• Protection Features: Overcurrent and thermal shutdown protection ensure robustness and reliability.
• High PSRR: 60dB at 1kHz, providing excellent noise rejection and stable output.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated manufacturing processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.

S-1155B30-U5T1G Applications

The S-1155B30-U5T1G is ideal for a range of applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. The enable control feature allows for dynamic power management, making it a good fit for systems that require power-saving modes. The overcurrent and thermal shutdown protections ensure reliability in high-current and high-temperature environments, making it suitable for industrial and automotive applications.

Conclusion of S-1155B30-U5T1G

The S-1155B30-U5T1G from ABLIC Inc. stands out in the power management IC category due to its combination of high efficiency, low dropout voltage, and robust protection features. Its fixed 3V output and 500mA current capability make it a reliable choice for a variety of applications, from portable devices to industrial systems. The enable control feature and low quiescent current further enhance its versatility and efficiency. Despite being marked as obsolete, the S-1155B30-U5T1G remains a valuable component for designers seeking a stable and efficient power solution.