The S-1111B25MC-NYKTEG is a positive voltage regulator IC from SII Semiconductor Corporation. This regulator is engineered to deliver a stable 2.5V output voltage, catering to a wide array of electronic devices and applications that require a consistent power source. Its compact size and energy-efficient design make it particularly well-suited for portable and battery-operated equipment.

Applications

• Portable Electronics: Used in devices such as MP3 players, digital cameras, and handheld gaming consoles to provide a stable 2.5V power supply.
• Microcontroller Power: Ideal for powering microcontrollers in embedded systems, ensuring consistent performance.
• Sensor Power: Provides a reliable voltage source for various types of sensors, enhancing accuracy and stability.
• Wireless Communication Modules: Regulates voltage for Bluetooth, Wi-Fi, and other wireless communication modules.
• Low-Power Devices: Suitable for devices requiring minimal power consumption, extending battery life.

Features

• Fixed Output Voltage: Provides a stable 2.5V output voltage.
• High Accuracy: Ensures precise voltage regulation, enhancing device performance.
• Low Dropout Voltage: Maintains stable output even with a small input-output voltage differential.
• Low Quiescent Current: Minimizes power consumption when the regulator is not actively supplying current.
• Overcurrent Protection: Protects the device and connected circuits from excessive current flow.
• Thermal Shutdown Protection: Prevents damage by shutting down the regulator when the temperature exceeds safe limits.
• Compact Package: Available in a small package for space-constrained applications (SOT-23-5 or similar).

Benefits

• Stable and Reliable Power: Ensures consistent performance of electronic devices by providing a stable 2.5V output.
• Extended Battery Life: Low quiescent current and efficient operation maximize battery life in portable devices.
• Protection Against Overload: Overcurrent and thermal shutdown features prevent damage from electrical faults and overheating.
• Space-Saving Design: Compact package allows for easy integration into small electronic devices.
• Simplified Circuit Design: Fixed output voltage simplifies the design process and reduces the need for external components.

Technical Specifications: The S-1111B25MC-NYKTEG typically operates with an input voltage range of 2.7V to 5.5V. It features a low dropout voltage characteristic, allowing it to function efficiently even when the input voltage is close to the 2.5V output. The quiescent current is typically very low, contributing to extended battery life. It is commonly available in a SOT-23-5 package. The operating temperature range usually spans from -40°C to +85°C.