S-1333C33-A4T2U3

Product Overview

Category

S-1333C33-A4T2U3 belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-1333C33-A4T2U3 are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±1%
• Maximum Output Current: 250mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1333C33-A4T2U3 is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. CE: Chip enable pin
4. VOUT: Output voltage pin
5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-1333C33-A4T2U3 has a low dropout voltage of only 160mV, ensuring efficient regulation even with small input-output voltage differentials.
• Low quiescent current: With a typical quiescent current of 40µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature, the S-1333C33-A4T2U3 features thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• Low quiescent current minimizes power consumption.
• Overcurrent protection safeguards the circuit.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited maximum output current of 250mA may not be suitable for high-power applications.

Working Principles

The S-1333C33-A4T2U3 operates based on a linear regulator architecture. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a constant voltage despite variations in the input voltage or load conditions. The device utilizes internal circuitry to monitor and control the voltage levels, providing a stable output voltage.

Detailed Application Field Plans

The S-1333C33-A4T2U3 is commonly used in various electronic devices and applications, including but not limited to:

1. Battery-powered devices: This voltage regulator is ideal for portable electronics such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
2. IoT devices: With its low quiescent current and compact package, the S-1333C33-A4T2U3 is well-suited for Internet of Things (IoT) applications that require reliable voltage regulation in constrained spaces.
3. Industrial automation: The device finds application in industrial automation systems, providing stable voltage regulation for sensors, actuators, and control circuits.
4. Automotive electronics: Due to its wide operating temperature range and overcurrent protection, the S-1333C33-A4T2U3 can be used in automotive electronics, including infotainment systems, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1333C33-A4T2U3 include:

1. S-1333B33-A4T2U3
2. S-1333D33-A4T2U3
3. S-1333E33-A4T2U3

These models share the same package, voltage range, and output characteristics, providing flexibility in design choices.

In conclusion, the S-1333C33-A4T2U3 is a low dropout voltage regulator with excellent performance characteristics. Its compact size, low quiescent current, and various protection features make it suitable for a wide range of applications in different industries.