S-1132B28-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 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 40µA (typical)

Detailed Pin Configuration

The S-1132B28-U5T1U has a total of five pins arranged as follows:

```

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| | --| Vout Vin|-- --| GND EN |-- |___________| ```

• Pin 1 (Vout): Output voltage pin
• Pin 2 (Vin): Input voltage pin
• Pin 3 (GND): Ground pin
• Pin 4 (EN): Enable pin, used to turn the regulator on/off

Functional Features

• Low dropout voltage ensures stable output even with low input voltage
• High efficiency results in minimal power dissipation
• Built-in overcurrent protection safeguards the circuitry
• Thermal shutdown feature prevents overheating
• Short-circuit protection prevents damage to the IC

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs - High efficiency leads to longer battery life - Wide input voltage range provides flexibility in various applications

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

Working Principles

The S-1132B28-U5T1U is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage. It achieves this by using a pass transistor to regulate the voltage difference between the input and output terminals. The enable pin allows for control over the regulator's operation, enabling or disabling the output as required.

Detailed Application Field Plans

The S-1132B28-U5T1U is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Wearable devices - Medical equipment - Industrial automation systems

Detailed and Complete Alternative Models

• S-1132B33-U5T1U: Similar specifications with a higher maximum output current of 300mA
• S-1132B50-U5T1U: Similar specifications with a higher maximum output current of 500mA
• S-1132B18-U5T1U: Similar specifications with a lower maximum output current of 80mA

These alternative models provide options based on specific application requirements and desired output current capabilities.

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