The S-1133B50-U5T2U is a positive voltage regulator manufactured by SII Semiconductor Corporation. It's designed to provide a stable and reliable 5.0V output voltage from a higher input voltage. This regulator is characterized by its low dropout voltage, low current consumption, and small package size, making it suitable for various portable and battery-powered applications.

Applications

• Smartphones and mobile devices
• Wearable electronics (smartwatches, fitness trackers)
• Portable audio players
• IoT (Internet of Things) devices
• Battery-powered sensors
• Wireless communication modules

Features

• Output voltage: 5.0V
• Low dropout voltage
• Low current consumption
• Small SOT-25 package
• High output voltage accuracy
• Overcurrent protection
• Short-circuit protection

Benefits

• Provides a stable 5.0V power supply for sensitive electronic components
• Extends battery life in portable devices due to low current consumption
• Saves board space with its small package size
• Protects the regulator and connected circuitry from overcurrent and short-circuit conditions
• Improves overall system reliability and performance

Additional Details

The S-1133B50-U5T2U comes in a compact SOT-25 package, which is ideal for space-constrained applications. The dropout voltage is typically very low, allowing the regulator to maintain a stable output voltage even when the input voltage is only slightly higher than the output voltage. This is crucial for maximizing battery life. The regulator also incorporates overcurrent and short-circuit protection features, safeguarding the device and the load from potential damage. The high output voltage accuracy ensures that the connected components receive the correct voltage, contributing to the overall stability and reliability of the system. The quiescent current is very low, minimizing power consumption when the regulator is not actively supplying current to the load.