S-1312C13-A4T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• 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
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Voltage Accuracy: ±2% (at 25°C)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312C13-A4T1U3 IC has the following pin configuration:

```

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| | --| V IN|-- Pin 1: Input Voltage --|____| | | --| GND|-- Pin 2: Ground --|____| | | --| V OUT|-- Pin 3: Output Voltage --|____| | | --| NC |-- Pin 4: No Connection --|____| | | --| EN |-- Pin 5: Enable Control --|____| ```

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Small package size (SOT-23-5) allows for space-saving integration in compact electronic devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power regulation. - High output voltage accuracy provides precise voltage control. - Low quiescent current minimizes power consumption. - Small package size allows for easy integration in space-constrained designs.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Output voltage accuracy may be affected by temperature variations.

Working Principles

The S-1312C13-A4T1U3 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable control pin allows for on/off control of the regulator.

Detailed Application Field Plans

The S-1312C13-A4T1U3 IC finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Communication equipment

Detailed and Complete Alternative Models

• S-1312B33-A4T1U3: Similar specifications, different output voltage range (3.3V to 5.5V)
• S-1312C25-A4T1U3: Similar specifications, different output voltage range (2.5V to 5.5V)
• S-1312D50-A4T1U3: Similar specifications, different output voltage range (5.0V to 5.5V)

These alternative models offer flexibility in choosing the appropriate output voltage range for specific application requirements.

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