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S-1131B34UC-N4TTFG

S-1131B34UC-N4TTFG Description

The S-1131B34UC-N4TTFG is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) sector. This regulator is specifically engineered to deliver a fixed output voltage of 3.V4 with a maximum output current of 300mA. It is housed in a compact SOT89-5 package, making it ideal for applications where space is a critical consideration.

The S-1131B34UC-N4TTFG operates with an input voltage range up to 6.5V and features a low dropout voltage of 0.28V at 100mA, ensuring efficient power conversion even under low input voltage conditions. The regulator's quiescent current is remarkably low at just 1 µA, contributing to its high efficiency and suitability for battery-powered devices. Additionally, it boasts a power supply rejection ratio (PSRR) of 70dB at 1kHz, which significantly reduces noise and ripple in the output voltage.

S-1131B34UC-N4TTFG Features

• Output Type: Fixed, providing a stable 3.4V output.
• Input Voltage Range: Up to 6.5V, ensuring compatibility with a wide range of power sources.
• Output Current: 300mA, sufficient for driving various electronic components and peripherals.
• Low Dropout Voltage: 0.28V at 100mA, enhancing efficiency in low-input voltage scenarios.
• Low Quiescent Current: 1 µA, minimizing power consumption in standby mode.
• High PSRR: 70dB at 1kHz, ensuring clean and stable output voltage.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enabling power-saving modes.
• Over Current Protection: Provides robust protection against overcurrent conditions, safeguarding the regulator and connected components.
• Surface Mount Packaging: SOT89-5 package, ideal for compact and space-constrained designs.
• Regulatory Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory adherence.

S-1131B34UC-N4TTFG ApplicationsThe

S-1131B34UC-N4TTFG is well-suited for a variety of applications that require a reliable and efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, where maintaining a stable output voltage is crucial. The regulator's compact size and surface mount package also make it ideal for portable electronics, wearable devices, and IoT applications.

Specific use cases include:

• Portable Electronics: Smartphones, tablets, and e-readers.
• Wearable Devices: Fitness trackers, smartwatches, and health monitoring devices.
• IoT Devices: Sensors, actuators, and communication modules.
• Medical Devices: Portable medical equipment and diagnostic tools.

Conclusion of S-1131B34UC-N4TTFG

The S-1131B34UC-N4TTFG from ABLIC Inc. stands out as a highly efficient and reliable linear regulator, offering a combination of low dropout voltage, high PSRR, and low quiescent current. Its compact SOT89-5 package and surface mount design make it an excellent choice for space-constrained applications. While it is marked as "Not For New Designs," its unique features and performance benefits make it a valuable component for existing projects and legacy systems. For designers seeking a robust power management solution, the S-1131B34UC-N4TTFG provides a reliable and efficient option.