The S-1112B40PI-L6ZTFG is a voltage regulator IC manufactured by ABLIC U.S.A. Inc. This IC is designed to provide a stable 4.0V output voltage and is characterized by its low current consumption, making it suitable for battery-powered and portable applications.

Applications

• Mobile phones
• Smartphones
• Wearable devices (smartwatches, fitness trackers)
• IoT (Internet of Things) devices
• Portable medical devices
• Wireless sensor networks
• Bluetooth devices

Features

• Fixed 4.0V Output Voltage: Provides a stable and accurate voltage supply.
• Low Current Consumption: Minimizes power loss and extends battery life.
• Small Package Size: Enables compact and space-saving designs.
• Overcurrent Protection: Protects the regulator and connected devices from damage due to excessive current.
• Short-Circuit Protection: Prevents damage in case of a short-circuit condition.
• Thermal Shutdown Protection: Safeguards the regulator from overheating.

Benefits

• Extended Battery Life: Low quiescent current allows for longer operating times in battery-powered devices.
• Stable Voltage Supply: Ensures reliable performance of connected components.
• Compact Design: Suitable for integration into small and lightweight devices.
• Enhanced Reliability: Built-in protection features enhance overall system robustness.
• Simplified Design: Requires fewer external components, reducing design complexity.

Additional Details

The S-1112B40PI-L6ZTFG is designed with a low dropout voltage, which enables it to maintain a stable output even when the input voltage is close to the output voltage. This is especially important in battery-powered applications where the battery voltage decreases over time. The regulator also includes a soft-start function to minimize inrush current during startup. For more detailed information, including operating temperature range, maximum input voltage, and output current capability, please refer to the manufacturer's datasheet.