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S-818A42AUC-BGWT2G

S-818A42AUC-BGWT2G Description

The S-818A42AUC-BGWT2G is a high-performance linear voltage regulator designed by ABLIC Inc. This IC offers a fixed output voltage of 4.2V with a maximum output current of 250mA, making it suitable for a variety of applications requiring stable power supply. The regulator is designed to operate with an input voltage up to 10V, ensuring compatibility with a wide range of power sources. It features a low dropout voltage of 0.26V at 60mA, which enhances efficiency and performance in low-voltage applications.

The S-818A42AUC-BGWT2G is housed in a compact SOT89-5 package, ideal for surface mount applications where space is a constraint. It also includes an enable control feature, allowing for dynamic control and power management. The regulator boasts a low quiescent current of 500 nA and a supply current of 40 µA, making it highly efficient and suitable for battery-powered devices.

S-818A42AUC-BGWT2G Features

• Fixed Output Voltage: Ensures a stable 4.2V output, ideal for applications requiring a precise voltage supply.
• High Output Current: Capable of delivering up to 250mA, suitable for powering various electronic components and circuits.
• Low Dropout Voltage: With a maximum dropout voltage of 0.26V at 60mA, it maintains high efficiency even at low input voltages.
• Low Quiescent Current: 500 nA quiescent current ensures minimal power consumption, extending battery life in portable devices.
• Enable Control Feature: Provides dynamic control over the regulator, allowing for power-saving modes and efficient power management.
• Compact Packaging: The SOT89-5 package is ideal for surface mount applications, saving space on the PCB.
• High PSRR: 45dB at 100Hz, ensuring excellent noise rejection and stable output voltage.
• Compliance and Reliability: ROHS3 compliant and REACH unaffected, ensuring environmental safety and reliability.

S-818A42AUC-BGWT2G Applications

The S-818A42AUC-BGWT2G is ideal for a range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Devices: Ideal for battery-operated devices such as smartphones, tablets, and wearables due to its low quiescent current and high efficiency.
• Consumer Electronics: Suitable for powering various electronic components in consumer devices, ensuring stable and reliable performance.
• Industrial Applications: Can be used in industrial control systems and IoT devices where a compact and efficient power supply is necessary.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low power consumption are critical.

Conclusion of S-818A42AUC-BGWT2G

The S-818A42AUC-BGWT2G from ABLIC Inc. is a robust and efficient linear voltage regulator designed to meet the demands of modern electronic applications. Its combination of a fixed 4.2V output, low dropout voltage, and low quiescent current makes it an excellent choice for a variety of applications, particularly in portable and battery-powered devices. The inclusion of an enable control feature and its compact SOT89-5 package further enhance its versatility and suitability for space-constrained designs. While it is marked as "Not For New Designs," the S-818A42AUC-BGWT2G remains a reliable option for existing projects requiring a stable and efficient power supply solution.