S-1313A17-A4T1U3

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-89

Essence: The S-1313A17-A4T1U3 is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

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)
• Output Current: 150mA (maximum)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1313A17-A4T1U3 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low Dropout Voltage: The S-1313A17-A4T1U3 exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: This voltage regulator IC provides high output voltage accuracy, ensuring precise and stable voltage regulation for the connected electronic device.
• Low Quiescent Current: With a low quiescent current, the S-1313A17-A4T1U3 minimizes power consumption when the load is light or idle.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected device from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature rise, the S-1313A17-A4T1U3 activates thermal shutdown protection, preventing damage to the IC and the connected circuitry.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation with low dropout voltage - High output voltage accuracy ensures stable performance of electronic devices - Low quiescent current minimizes power consumption - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited output current capacity (maximum 150mA) - Restricted input voltage range (2.5V to 6.0V)

Working Principles

The S-1313A17-A4T1U3 operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to maintain a steady output voltage. Conversely, if the input voltage drops below the desired output voltage, the pass transistor reduces its resistance to compensate for the voltage difference.

Detailed Application Field Plans

The S-1313A17-A4T1U3 finds applications in various electronic devices that require stable and regulated voltage supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players
2. Wearable Electronics: Smartwatches, fitness trackers
3. Consumer Electronics: Digital cameras, portable gaming consoles
4. Industrial Equipment: Sensors, control systems
5. Automotive Electronics: Infotainment systems, navigation devices

Detailed and Complete Alternative Models

1. S-1313B18-A4T1U3
2. S-1313C15-A4T1U3
3. S-1313D20-A4T1U3
4. S-1313E12-A4T1U3

These alternative models offer similar voltage regulation capabilities and features, but may differ in terms of input/output voltage ranges, output current capacity, and package type.

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