The S-1131B35UC-N4UTFG is a positive voltage regulator IC developed by ABLIC U.S.A. Inc. It's designed to provide a stable and accurate 3.5V output voltage, suitable for various electronic applications, particularly those requiring low power consumption and a small form factor.

Applications

• Mobile Phones
• Smartphones
• Wearable Devices
• IoT Devices
• Portable Medical Equipment
• Wireless Communication Devices
• Microcontroller Power Supplies

Features

• Fixed 3.5V Output Voltage: Delivers a consistent and reliable voltage supply.
• Low Quiescent Current: Minimizes power dissipation, extending battery life in portable applications.
• Small Package Size: Enables compact and space-saving designs.
• Overcurrent Protection: Protects the regulator and connected circuitry from excessive current.
• Short-Circuit Protection: Prevents damage in case of a short circuit condition.
• Thermal Shutdown: Shuts down the regulator to prevent overheating and potential damage.

Benefits

• Extended Battery Life: Low quiescent current contributes to longer operating times for battery-powered devices.
• Stable Voltage Supply: Ensures reliable performance of connected components.
• Compact Design: Allows for integration into small and lightweight devices.
• Robust Protection: Integrated protection features enhance system reliability and prevent damage.
• Simplified Design: Requires minimal external components, reducing design complexity.

Additional Details

The S-1131B35UC-N4UTFG is characterized by its low dropout voltage, allowing 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 gradually decreases. The regulator also features a soft-start function to minimize inrush current during startup. For detailed specifications, including input voltage range, output current capabilities, and thermal characteristics, refer to the manufacturer's datasheet.