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S-1135A18-M5T1U

S-1135A18-M5T1U Description

The S-1135A18-M5T1U is a linear voltage regulator designed and manufactured by ABLIC Inc., a leading provider of high-quality semiconductor solutions. This regulator is part of the Linear & Switching Voltage Regulators category and is housed in a compact SOT23-5 package, making it suitable for a wide range of electronic applications. The S-1135A18-M5T1U offers a fixed output voltage of 1.8V and can deliver a maximum output current of 300mA. It features a maximum input voltage of 5.5V, ensuring compatibility with various power sources. The regulator is designed with a low quiescent current of just 1 µA and a supply current of 65 µA, making it highly efficient and suitable for battery-powered devices.

S-1135A18-M5T1U Features

• Fixed Output Voltage: The S-1135A18-M5T1U provides a stable output voltage of 1.8V, ensuring reliable performance in applications requiring a consistent power supply.
• High Efficiency: With a low quiescent current of 1 µA and a supply current of 65 µA, this regulator is highly efficient, making it ideal for low-power and battery-operated devices.
• Over Current Protection: The regulator includes over current protection features, safeguarding the device and connected components from potential damage due to excessive current.
• Enable Control Feature: The enable control feature allows users to turn the regulator on and off, providing additional flexibility and control over the power management system.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 65dB at 1kHz, ensuring minimal noise and ripple in the output voltage.
• Surface Mount Technology: The S-1135A18-M5T1U is designed for surface mount applications, making it easy to integrate into compact and space-constrained designs.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the regulator is suitable for a wide range of environmental conditions without the need for special handling or storage requirements.
• Compliance: The S-1135A18-M5T1U is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.

S-1135A18-M5T1U Applications

The S-1135A18-M5T1U is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make this regulator perfect for portable devices such as smartphones, tablets, and wearable technology.
• Low-Power Electronics: The regulator's ability to deliver a fixed 1.8V output with minimal power consumption makes it suitable for low-power microcontrollers, sensors, and IoT devices.
• Consumer Electronics: The compact size and surface mount design allow for seamless integration into consumer electronics such as smart home devices, gaming consoles, and audio equipment.
• Industrial Applications: The over current protection and high PSRR ensure reliable performance in industrial control systems, automation equipment, and instrumentation.

Conclusion of S-1135A18-M5T1U

The S-1135A18-M5T1U is a high-performance linear voltage regulator that offers a unique of combination efficiency, stability, and protection features. Its low quiescent current and high PSRR make it an excellent choice for applications requiring minimal power consumption and high reliability. The enable control feature and over current protection further enhance its versatility and robustness. Despite being marked as obsolete, the S-1135A18-M5T1U remains a reliable and efficient solution for a wide range of electronic applications, particularly in low-power and battery-operated devices.