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S-1131B49UC-N5ITFG

S-1131B49UC-N5ITFG Description

The S-1131B49UC-N5ITFG is a linear voltage regulator designed by ABLIC Inc., a leading manufacturer in the electronics industry. This IC is part of the Linear & Switching Voltage Regulators category and is specifically tailored to provide a fixed output voltage of 4.9V with a maximum output current of 300mA. The regulator is housed in a Surface Mount SOT89-5 package, making it suitable for compact and high-density PCB designs. Despite its small form factor, it offers robust performance with a maximum input voltage of 6.5V and a dropout voltage of only 0.28V at 100mA, ensuring efficient power delivery even under varying load conditions.

S-1131B49UC-N5ITFG Features

• Output Type: Fixed, providing a stable 4.9V output voltage.
• Input Voltage Range: Up to 6.5V, allowing for flexibility in power supply design.
• Output Current: Capable of delivering up to 300mA, suitable for a wide range of applications.
• Low Dropout Voltage: 0.28V at 100mA, ensuring high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: 1 µA, which minimizes power consumption in standby mode.
• Low Supply Current: 65 µA, contributing to overall system efficiency.
• High PSRR: 70dB at 1kHz, providing excellent noise rejection and stable output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator’s operation.
• Protection Features: Over-current protection ensures the safety of the device and connected circuits.
• Package Type: SOT89-5 in Tape & Reel (TR) format, facilitating automated assembly processes.
• Compliance: ROHS3 compliant, ensuring environmental sustainability.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

S-1131B49UC-N5ITFG Applications

The S-1131B49UC-N5ITFG is ideal for applications that require a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and systems where space is limited. The enable function allows for dynamic power management, making it a perfect fit for applications that require power-saving modes. The over-current protection feature ensures reliability and longevity, making it suitable for use in sensitive electronic circuits.

Conclusion of S-1131B49UC-N5ITFG

The S-1131B49UC-N5ITFG from ABLIC Inc. stands out in the market due to its combination of high performance and compact design. Its low dropout voltage and high PSRR ensure efficient and stable power delivery, while the low quiescent and supply currents contribute to energy savings. The enable function and over-current protection add to its versatility and reliability. Although it is marked as "Not For New Designs," the S-1131B49UC-N5ITFG remains a valuable option for existing projects and applications that require a reliable and efficient linear voltage regulator.