The S-1112B18MC-L6P-G is a positive voltage regulator IC developed by SII Semiconductor Corporation. It's designed to supply a stable and accurate 1.8V output voltage. This LDO regulator is well-suited for a wide range of battery-powered and portable electronic devices.

Applications

• Smartphones and mobile devices
• Wireless communication devices
• Portable gaming consoles
• Digital cameras and camcorders
• Wearable electronics (e.g., smartwatches, fitness trackers)

Features

• Output Voltage: Fixed 1.8V output
• Input Voltage Range: 1.5V to 5.5V
• Output Current: Up to 150mA
• Low Dropout Voltage: Typically 200mV at 100mA load
• Low Quiescent Current: Typically 5μA
• Built-in Overcurrent Protection: Protects the regulator from damage due to output shorts or excessive loads.
• Thermal Shutdown: Protects the regulator from overheating under high-load conditions.
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Benefits

• Stable and Accurate Voltage Regulation: Provides a consistent 1.8V output, ensuring reliable operation of connected circuits.
• Extended Battery Life: Low quiescent current minimizes power consumption, prolonging the operational time of battery-powered devices.
• Compact Size: The SOT-23-5 package allows for high-density board designs.
• Enhanced Reliability: Overcurrent protection and thermal shutdown features prevent damage and improve the overall robustness of the system.
• Simplified Design: Requires minimal external components, reducing BOM cost and complexity.

Additional Details

The S-1112B18MC-L6P-G is a low-dropout (LDO) linear regulator designed for applications that require a stable and efficient voltage source. The low dropout voltage allows the regulator to maintain a stable output even when the input voltage is close to the output voltage, which is important for battery-powered devices. The low quiescent current helps to minimize power consumption when the device is in standby mode. The overcurrent protection circuit limits the output current to a safe level, protecting the regulator and the load from damage. The thermal shutdown circuit protects the regulator from overheating in high-load conditions. The SOT-23-5 package is a small, surface-mount package that is easy to use in high-density board designs. It is RoHS compliant.