The S-1112B2JPI-L7PTFG is a positive voltage regulator IC manufactured by SII Semiconductor Corporation. This device is designed to provide a stable and regulated output voltage, making it suitable for various electronic applications requiring a consistent power supply. It is part of the S-1112 Series, known for its low current consumption and high accuracy.

Applications:

• Power management in portable devices: Such as smartphones, tablets, and wearables.
• Voltage regulation for microcontrollers and microprocessors: Ensuring stable operation of digital circuits.
• Battery-powered equipment: Extending battery life through efficient voltage regulation.
• Sensor circuits: Providing a stable voltage supply for accurate sensor readings.
• Wireless communication devices: Maintaining stable power for RF components.

Features:

• Low Current Consumption: Minimizes power loss and extends battery life in portable devices.
• High Output Voltage Accuracy: Provides a stable and reliable voltage supply.
• Small Package: Allows for compact design in space-constrained applications.
• Overcurrent Protection: Protects the device and connected circuits from damage due to excessive current.
• Thermal Shutdown Protection: Prevents the device from overheating and ensures safe operation.

Benefits:

• Improved Battery Life: The low current consumption characteristic ensures prolonged operation of battery-powered devices.
• Enhanced System Stability: High output voltage accuracy reduces the risk of malfunctions and ensures reliable performance.
• Reduced Board Space: The small package size contributes to a more compact and efficient design.
• Increased System Reliability: Integrated protection features safeguard against potential damage.
• Simplified Design: Easy integration into existing circuits due to its standard pinout and functionality.

Additional Details:

The S-1112B2JPI-L7PTFG typically offers an output voltage of 2.7V. It operates over a wide input voltage range and features a low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage. The device is available in a small package, such as SOT-23-5 or similar, making it suitable for high-density circuit boards. Its thermal shutdown and overcurrent protection features enhance the overall robustness and safety of the application. The specific quiescent current is typically in the order of a few microamperes. Please refer to the official datasheet for precise electrical characteristics and application guidelines.