S-1333A12-M5T1U3

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-1333A12-M5T1U3 is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The S-1333A12-M5T1U3 is typically packaged in reels, 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)
• Quiescent Current: 30μA (typical)
• Output Current: 100mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333A12-M5T1U3 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. VOUT (Output Voltage)
5. EN (Enable)

Functional Features

• Low Dropout Voltage: The S-1333A12-M5T1U3 exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: This voltage regulator provides precise and stable output voltage, minimizing voltage fluctuations and ensuring reliable operation of connected devices.
• Low Quiescent Current: With a low quiescent current, the S-1333A12-M5T1U3 minimizes power consumption when the load is light, making it suitable for battery-powered applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow and potential damage.
• Thermal Shutdown Protection: In case of excessive heat, the S-1333A12-M5T1U3 features thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enhances efficiency - High output voltage accuracy ensures stable performance - Low quiescent current reduces power consumption - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited maximum output current (100mA)

Working Principles

The S-1333A12-M5T1U3 operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a constant voltage difference. This is achieved through a feedback mechanism that compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly.

Detailed Application Field Plans

The S-1333A12-M5T1U3 finds application in various electronic devices where stable and regulated voltage supply is crucial. Some potential application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, IoT devices) - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• S-1333B12-M5T1U3
• S-1333C12-M5T1U3
• S-1333D12-M5T1U3
• S-1333E12-M5T1U3

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage regulator for specific applications.

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