The S-1142B2JI-E6T1U is a CMOS LDO voltage regulator manufactured by SII Semiconductor Corporation. This regulator is designed to provide a stable and precise output voltage, making it ideal for applications requiring low noise and high efficiency. It features low current consumption and a small package size, making it suitable for portable and battery-powered devices.

Applications

• Portable Devices: Used in smartphones, tablets, and wearables for stable power supply and battery management.
• Battery-Powered Equipment: Employed in cordless tools, remote controls, and portable medical devices for efficient voltage regulation.
• Sensor Power Supply: Utilized in sensor systems, data loggers, and measurement devices for accurate and stable sensor readings.
• Microcontroller Power: Integrated into microcontroller-based circuits, embedded systems, and IoT devices for reliable voltage supply.
• Wireless Communication Devices: Found in Bluetooth modules, Wi-Fi devices, and RF transceivers for clean and stable power.

Features

• High Accuracy: Provides a precise output voltage with low voltage fluctuations.
• Low Current Consumption: Minimizes power consumption, extending battery life in portable devices.
• Low Dropout Voltage: Operates with a low input-output voltage difference, improving efficiency.
• Small Package Size: Available in compact packages for space-constrained applications.
• Overcurrent Protection: Protects the regulator and the load from overcurrent conditions.

Benefits

• Stable Output Voltage: Ensures consistent performance of electronic circuits with a stable and precise power supply.
• Extended Battery Life: Low current consumption maximizes battery runtime in portable devices.
• Improved Efficiency: Low dropout voltage increases overall system efficiency.
• Compact Design: Small package size allows for easy integration into space-constrained applications.
• Enhanced Protection: Overcurrent protection safeguards the regulator and the load from damage.

Additional Details

The S-1142B2JI-E6T1U provides a fixed output voltage, typically around 2.85V. It operates with an input voltage range typically from 1.5V to 5.5V. The dropout voltage is typically less than 200mV at rated current. The operating temperature range is usually -40°C to +85°C. The package type is SOT-23-6.