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S-1167B40-I6T2G

S-1167B40-I6T2G Description

The S-1167B40-I6T2G is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the field of power management integrated circuits (PMICs). This IC is specifically tailored for applications requiring a fixed output voltage of 4V and a maximum output current of 150mA. It is housed in a surface-mount SNT6A package, making it suitable for compact and space-constrained designs. Despite its small form factor, the S-1167B40-I6T2G offers robust performance and a range of features that ensure reliable operation in various electronic systems.

S-1167B40-I6T2G Features

The S-1167B40-I6T2G boasts several key features that set it apart from other linear regulators in the market:

• Fixed Output Voltage: The regulator provides a stable output voltage of 4V, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.21V at 100mA, the S-1167B40-I6T2G can maintain regulation even when the input voltage is close to the output voltage, making it ideal for battery-powered applications where the input voltage may drop over time.
• Low Quiescent Current: The quiescent current is as low as 900nA, which significantly reduces power consumption in standby mode, enhancing the overall efficiency of the system.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz ensures that the regulator can effectively filter out noise from the input power supply, resulting in cleaner output voltage and improved performance in sensitive applications.
• Enable Control Feature: The regulator includes an enable control feature, allowing users to turn the regulator on or off as needed, which is useful for power management and energy-saving purposes.
• Over Current Protection: This feature protects the regulator and connected devices from damage due to excessive current, enhancing the reliability and safety of the system.
• Compliance and Reliability: The S-1167B40-I6T2G is REACH unaffected and ROHS3 compliant, ensuring that it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

S-1167B40-I6T2G Applications

The S-1167B40-I6T2G is well-suited for a variety of applications, particularly those that require a stable and efficient power supply with low power consumption. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make it ideal for portable devices such as smartphones, tablets, and wearable technology, where battery life is a critical factor.
• Consumer Electronics: The regulator can be used in various consumer electronics, including audio and video equipment, where a stable power supply is essential for optimal performance.
• Industrial Equipment: The high PSRR and over current protection features make the S-1167B40-I6T2G suitable for industrial applications where reliability and noise immunity are paramount.
• Medical Devices: The regulator's compliance with environmental and safety standards makes it a good fit for medical equipment, where reliability and safety are non-negotiable.

Conclusion of S-1167B40-I6T2G

The S-1167B40-I6T2G is a highly efficient and reliable linear regulator IC that offers a range of features designed to meet the demands of modern electronic systems. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are critical. The inclusion of enable control and over current protection further enhances its versatility and reliability. Despite being marked as obsolete, the S-1167B40-I6T2G remains a viable option for designers looking for a compact, efficient, and robust power management solution.