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S-1131B32UA-N4RTFU

S-1131B32UA-N4RTFU Description

The S-1131B32UA-N4RTFU is a linear regulator IC designed for power management applications, manufactured by ABLIC Inc. This device offers a fixed output voltage of 3.2V and is capable of delivering a maximum output current of 300mA. It is designed for surface-mount applications and comes in a compact SOT89-3 package, making it suitable for space-constrained designs. The regulator features a low dropout voltage of 0.34V at 100mA, ensuring efficient power conversion even at low input voltages. With a maximum input voltage of 6.5V, it provides a wide input range suitable for various power sources.

S-1131B32UA-N4RTFU Features

• Output Type: Fixed, providing a stable 3.2V output voltage.
• Input Voltage Range: Up to 6.5V, allowing flexibility in power source selection.
• Output Current: Capable of delivering up to 300mA, suitable for moderate power applications.
• Low Dropout Voltage: 0.34V at 100mA, ensuring high efficiency at low input voltages.
• Low Quiescent Current: Only 1µA, minimizing power consumption in standby mode.
• Enable Control Feature: Provides additional control over the regulator's operation.
• Over-Current Protection: Ensures safe operation and protects the device from overloads.
• High PSRR: 70dB at 1kHz, providing excellent noise rejection and stable output.
• Compliance: ROHS3 compliant and classified under ECCN EAR99, suitable for environmentally conscious designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

S-1131B32UA-N4RTFU Applications

The S-1131B32UA-N4RTFU is ideal for a variety of applications where stable and efficient power regulation is required. Its compact size and low dropout voltage make it particularly suitable for portable devices, consumer electronics, and IoT devices where space and power efficiency are critical. The enable control feature allows for dynamic power management, making it a good fit for systems that require power-saving modes. The over-current protection ensures robustness in applications where load conditions may vary.

Conclusion of S-1131B32UA-N4RTFU

The S-1131B32UA-N4RTFU from ABLIC Inc. is a versatile linear regulator IC that offers a balance of performance and efficiency. Its low dropout voltage and low quiescent current make it an excellent choice for battery-powered devices and other applications where power consumption must be minimized. The inclusion of enable control and over-current protection adds to its reliability and flexibility. While it is not recommended for new designs, the S-1131B32UA-N4RTFU remains a reliable option for existing systems and projects requiring a compact, efficient power management solution.