The S-1135B28-U5T1U is a positive voltage regulator IC from ABLIC U.S.A. Inc., belonging to the S-1135 Series. This series is well-regarded for its low quiescent current and high accuracy voltage regulation. The S-1135B28-U5T1U is designed to maintain a stable output voltage regardless of variations in the input voltage or the load current.

Applications

• Power supply for mobile phones
• Voltage regulation in digital cameras
• Power management in portable audio players
• Battery-operated medical devices
• Regulation in industrial sensors

Features

• Output Voltage: 2.8V
• Input Voltage Range: 2.0V to 5.5V
• Output Voltage Accuracy: ±1.0%
• Low Current Consumption: 9.0μA (typical)
• Package: SOT-25
• Overcurrent Protection: Protects the IC from excessive current draw.
• Thermal Shutdown Circuit: Prevents the IC from overheating and being damaged.
• Low Dropout Voltage: Enables efficient regulation even with small differences between input and output voltages.

Benefits

• Consistent Voltage Output: Ensures stable operation of connected electronic devices.
• Prolonged Battery Life: Minimal current draw maximizes the operating time of battery-powered devices.
• Precise Voltage Control: Accurate voltage regulation is essential for sensitive electronic components.
• Compact Size: Small SOT-25 package allows for use in space-constrained applications.
• Reliable Operation: Built-in protection features ensure robust and dependable performance.
• Simplified Circuit Design: Reduces the need for external components, streamlining circuit design and lowering costs.

The S-1135B28-U5T1U voltage regulator is ideally suited for applications that demand a stable, accurate, and efficient voltage supply in a small package. Its comprehensive protection features and low current consumption make it a great choice for various portable and battery-powered devices, enhancing overall performance and longevity.