S-1133B25-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Low quiescent current
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B25-U5T1G has a total of five pins arranged as follows:

```

---

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

• Vout: Output voltage pin
• GND: Ground pin
• Vin: Input voltage pin
• NC: No connection pin
• EN: Enable pin (used to enable or disable the regulator)

Functional Features

• Voltage Regulation: The S-1133B25-U5T1G provides a regulated output voltage, maintaining stability even when the input voltage fluctuates.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this IC can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 30µA ensures minimal power consumption when the regulator is in standby mode.
• Thermal Shutdown Protection: The IC includes a thermal shutdown feature that protects it from overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages: - High efficiency - Small package size - Low dropout voltage - Low quiescent current

Disadvantages: - Limited maximum output current (300mA)

Working Principles

The S-1133B25-U5T1G operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. When the input voltage drops below the desired output voltage plus the dropout voltage, the regulator starts to regulate the voltage by adjusting its internal components.

Detailed Application Field Plans

The S-1133B25-U5T1G is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics

Detailed and Complete Alternative Models

• S-1133B25-I6T1G
• S-1133B25-M5T1G
• S-1133B25-N5T1G
• S-1133B25-O5T1G
• S-1133B25-P5T1G

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

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