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S-1741G18-A4T2U4

S-1741G18-A4T2U4 Description

The S-1741G18-A4T2U4 is a high-performance linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) domain. This IC is specifically tailored for applications requiring a fixed output voltage of 1.8V with a maximum output current of 100mA. It features a single regulator with a positive output configuration, ensuring stable power delivery. The device operates within an input voltage range up to 5.5V and boasts a low dropout voltage of 0.05V at 10mA, making it highly efficient even under low input-to-output voltage differentials.

The S-1741G18-A4T2U4 is housed in a compact HSNT4-B package, ideal for surface-mount applications. It supports an enable control feature, allowing for precise power management and control. The regulator also includes over-current protection, safeguarding the device and connected components from potential damage. With a quiescent current of just 530 nA, this IC is optimized for low-power applications, making it suitable for battery-powered devices and other energy-sensitive systems.

S-1741G18-A4T2U4 Features

• Fixed Output Voltage: Provides a stable 1.8V output, ensuring consistent power supply to connected components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.05V at 10mA, the S-1741G18-A4T2U4 maintains high efficiency even with minimal input-to-output voltage differences.
• Low Quiescent Current: Consumes only 530 nA in quiescent state, making it highly energy-efficient and suitable for low-power applications.
• Enable Control Feature: Allows for dynamic power management, enabling the device to be turned on or off as needed.
• Over-Current Protection: Protects the IC and connected components from over-current conditions, enhancing reliability and durability.
• Surface-Mount Package: The HSNT4-B package is designed for easy integration into compact and space-constrained designs.
• Compliance and Reliability: The S-1741G18-A4T2U4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

S-1741G18-A4T2U4 Applications

The S-1741G18-A4T2U4 is well-suited for a variety of applications where stable, low-power, and efficient power management is required. Key applications include:

• Battery-Powered Devices: Ideal for portable electronics, wearables, and IoT devices where energy efficiency and compact design are critical.
• Consumer Electronics: Suitable for smartphones, tablets, and other consumer devices that require stable power supply and low power consumption.
• Industrial Applications: Can be used in sensors, meters, and other industrial equipment where reliability and efficiency are paramount.
• Medical Devices: Applicable in medical instruments and portable medical devices where stable power supply and low power consumption are essential.

Conclusion of S-1741G18-A4T2U4

The S-1741G18-A4T2U4 from ABLIC Inc. stands out as a highly efficient and reliable linear regulator IC. Its combination of low dropout voltage, low quiescent current, and enable control feature makes it an excellent choice for low-power applications. The inclusion of over-current protection ensures robustness and reliability, while the compact surface-mount package facilitates easy integration into modern electronic designs. Whether for consumer electronics, industrial applications, or medical devices, the S-1741G18-A4T2U4 offers a versatile and efficient power management solution.