S-1333A1C-M5T1U3

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The S-1333A1C-M5T1U3 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: 160mV @ 100mA
• Output Current: 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333A1C-M5T1U3 has the following pin configuration:

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

Functional Features

• Low Dropout Voltage: The S-1333A1C-M5T1U3 exhibits a low dropout voltage of only 160mV at 100mA output current, ensuring efficient power conversion.
• High Output Voltage Accuracy: With a high output voltage accuracy, this voltage regulator provides precise and stable voltage regulation for sensitive electronic components.
• Low Quiescent Current: The quiescent current of only 30µA minimizes power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive heat by shutting down the regulator when the temperature exceeds a safe threshold.
• Overcurrent Protection: The S-1333A1C-M5T1U3 includes overcurrent protection, safeguarding the connected circuitry from potential damage caused by excessive current.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output voltage accuracy provides stable voltage regulation. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents damage from overheating. - Overcurrent protection safeguards against excessive current.

Disadvantages: - Limited output current of 100mA may not be suitable for high-power applications.

Working Principles

The S-1333A1C-M5T1U3 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 is higher than the desired output voltage, the pass transistor conducts and adjusts the voltage to the desired level. If the input voltage drops below the desired output voltage, the pass transistor reduces conduction, maintaining a stable output voltage.

Detailed Application Field Plans

The S-1333A1C-M5T1U3 is commonly used in various electronic devices that require stable and regulated voltage supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Smartwatches, fitness trackers.
3. IoT Devices: Sensors, wireless modules.
4. Consumer Electronics: Digital cameras, portable gaming consoles.
5. Industrial Equipment: Measurement instruments, control systems.

Detailed and Complete Alternative Models

1. S-1313Bxx-M5T1U3: Similar voltage regulator IC with adjustable output voltage.
2. S-1313Cxx-M5T1U3: Voltage regulator IC with higher output current capability.
3. S-1313Dxx-M5T1U3: Voltage regulator IC with lower dropout voltage.

These alternative models offer similar functionality and can be considered as substitutes for the S-1333A1C-M5T1U3 based on specific application requirements.

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