S-1312D26-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: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312D26-A4T1U3 IC has the following pin configuration:

```

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

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

• Reliable voltage regulation with low dropout voltage.
• Precise output voltage accuracy.
• Low power consumption.
• Compact package size for easy integration.

Disadvantages

• Limited output current capacity (maximum 100mA).
• Restricted input and output voltage ranges.

Working Principles

The S-1312D26-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, 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-1312D26-A4T1U3 IC finds applications in various electronic devices, including: 1. Portable consumer electronics: MP3 players, smartphones, tablets. 2. Battery-powered devices: Wireless sensors, wearable devices, remote controls. 3. Automotive electronics: Infotainment systems, navigation devices, dashboard displays. 4. Industrial equipment: Measurement instruments, control systems, data loggers.

Detailed and Complete Alternative Models

1. S-1312D25-A4T1U3: Similar specifications but with a different output voltage range.
2. S-1312D27-A4T1U3: Higher output current capacity but with slightly higher dropout voltage.
3. S-1312D26-B4T1U3: Same specifications but with a different package type (SOT-89-5).

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the S-1312D26-A4T1U3 voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.