S-1135A11-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The S-1135A11-U5T1U has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. NC: No connection 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency minimizes power dissipation.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown feature prevents overheating.

Advantages

• Compact SOT-23-5 package allows for space-saving designs.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current prolongs battery life in portable devices.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The S-1135A11-U5T1U is a linear voltage regulator that maintains a constant output voltage regardless of variations in the input voltage. It achieves this by using a pass transistor to regulate the voltage drop across it. The enable pin allows the user to control the regulator's operation, enabling or disabling the output voltage as needed.

Detailed Application Field Plans

The S-1135A11-U5T1U is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial equipment - Automotive applications - Medical devices

Detailed and Complete Alternative Models

• S-1135A12-U5T1U: Similar specifications with a higher output current of 300mA.
• S-1135A13-U5T1U: Similar specifications with a higher output current of 500mA.
• S-1135A14-U5T1U: Similar specifications with a higher output current of 800mA.

These alternative models provide options for different current requirements while maintaining similar characteristics and package size.

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