S-1333B31-A4T2U3

Product Overview

Category

S-1333B31-A4T2U3 belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel

Specifications

The specifications of S-1333B31-A4T2U3 are as follows:

• Input Voltage Range: 1.7V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: 300mA (max)
• Dropout Voltage: 160mV (typ)
• Quiescent Current: 30µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1333B31-A4T2U3 is as follows:

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

Functional Features

The functional features of S-1333B31-A4T2U3 include:

• Low dropout voltage: Allows for efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: Ensures minimal power consumption during standby or idle mode.
• Overcurrent protection: Safeguards the circuit by limiting the output current to prevent damage.
• Thermal shutdown protection: Automatically shuts down the regulator if the temperature exceeds a safe threshold.

Advantages and Disadvantages

Advantages: - Compact package size (SOT-23-5) allows for space-saving integration in various electronic devices. - Wide input voltage range enables compatibility with different power sources. - Low dropout voltage ensures efficient voltage regulation even with low input voltages.

Disadvantages: - Limited output current (300mA max) may not be suitable for high-power applications. - Operating temperature range (-40°C to +85°C) may restrict usage in extreme environments.

Working Principles

S-1333B31-A4T2U3 operates based on the principle of a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. This ensures that the output voltage remains stable regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

S-1333B31-A4T2U3 finds application in various electronic devices and circuits, including but not limited to:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, ensuring reliable operation.
3. Automotive electronics: Suitable for voltage regulation in automotive applications, such as infotainment systems, sensors, and control modules.
4. Industrial equipment: Used in industrial automation, control systems, and instrumentation where precise voltage regulation is required.

Detailed and Complete Alternative Models

Some alternative models to S-1333B31-A4T2U3 that offer similar functionality include:

1. S-1313B33-A4T2U3
2. S-1323B29-A4T2U3
3. S-1343B27-A4T2U3

These models have comparable specifications and pin configurations, making them potential substitutes for S-1333B31-A4T2U3 in various applications.

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