S-1313A28-N4T1U3

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-5

Essence: The S-1313A28-N4T1U3 is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The S-1313A28-N4T1U3 is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1313A28-N4T1U3 has the following pin configuration:

```

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| | --| V IN|-- Pin 1: Input Voltage --|____| | | --| V O |-- Pin 2: Output Voltage --|____| | | --| GND |-- Pin 3: Ground --|____| | | --| EN |-- Pin 4: Enable (Active High) --|____| | | --| NC |-- Pin 5: No Connection --|____| ```

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the output voltage.
• High output voltage accuracy provides a stable and precise voltage supply to connected devices.
• Low quiescent current minimizes power consumption when the regulator is in standby mode.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents the IC from overheating, ensuring its longevity.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation for various electronic devices - Compact SOT-23-5 package for space-constrained applications - Wide input voltage range allows flexibility in power supply design - Efficient power conversion with low dropout voltage - Protection features enhance device and circuit safety

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications - No adjustable output voltage option available

Working Principles

The S-1313A28-N4T1U3 operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across an internal pass transistor. The input voltage is stepped down to the desired output voltage while minimizing the dropout voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The S-1313A28-N4T1U3 can be used in various applications that require stable and regulated power supply voltages. Some potential application fields include:

1. Battery-powered portable devices:

   • Smartphones
   • Tablets
   • Wearable devices

2. Consumer electronics:

   • Digital cameras
   • Portable audio players
   • Gaming consoles

3. Industrial equipment:

   • Sensors and actuators
   • Measurement instruments
   • Control systems

4. Automotive electronics:

   • Infotainment systems
   • On-board diagnostics (OBD)
   • Lighting control modules

Detailed and Complete Alternative Models

1. S-1313B28-N4T1U3

   • Similar specifications and features as S-1313A28-N4T1U3
   • Different pin configuration (SOT-23-5 package)

2. S-1313C28-N4T1U3

   • Higher maximum output current (300mA)
   • Similar specifications and features as S-1313A28-N4T1U3
   • Different pin configuration (SOT-23-5 package)

3. S-1313D28-N4T1U3

   • Adjustable output voltage option
   • Similar specifications and features as S-1313A28-N4T1U3
   • Different pin configuration (SOT-23-5 package)

These alternative models provide similar functionality with slight variations in specifications, pin configuration, and additional features.

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