S-1333A33-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-1333A33-M5T1U3 is a voltage regulator IC that provides a stable output voltage with low dropout. It is designed to regulate input voltages and provide a constant output voltage, making it suitable for various electronic applications.

Packaging/Quantity: The S-1333A33-M5T1U3 is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V ±2%
• Dropout Voltage: 150mV @ 100mA
• Quiescent Current: 40µA (typical)
• Output Current: 250mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333A33-M5T1U3 has the following pin configuration:

```

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| | --| V IN|-- Input Voltage --|____| | | --| GND|-- Ground --|____| | | --| V OUT|-- Output Voltage --|____| | | --| NC |-- No Connection --|____| ```

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides a stable output voltage with low dropout - High output voltage accuracy ensures reliable performance - Low quiescent current for reduced power consumption - Offers overcurrent and thermal shutdown protection

Disadvantages: - Limited maximum output current of 250mA

Working Principles

The S-1333A33-M5T1U3 operates as a linear voltage regulator. It regulates the input voltage to provide a constant output voltage by utilizing a pass transistor and feedback control circuitry. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The S-1333A33-M5T1U3 can be used in various electronic applications that require a stable and regulated power supply. Some potential application fields include:

1. Battery-powered devices: Provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
3. Automotive electronics: Can be used in automotive applications to regulate voltage for various components, including infotainment systems, lighting, and sensors.
4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, ensuring reliable operation and extended battery life.

Detailed and Complete Alternative Models

1. S-1333B33-M5T1U3: Similar to S-1333A33-M5T1U3 but with an output voltage of 3.3V ±1%
2. S-1333C33-M5T1U3: Similar to S-1333A33-M5T1U3 but with an output voltage of 3.3V ±3%
3. S-1333D33-M5T1U3: Similar to S-1333A33-M5T1U3 but with an output voltage of 3.3V ±4%

These alternative models offer different output voltage accuracies to suit specific application requirements.

In conclusion, the S-1333A33-M5T1U3 is a voltage regulator IC that provides stable and regulated power supply in various electronic applications. Its low dropout voltage, high output voltage accuracy, and other features make it a reliable choice for powering devices.