S-1333C33-A4T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-89
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 150mV @ 100mA
• Quiescent Current: 25µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333C33-A4T1U3 has three pins: 1. VIN: Input voltage pin 2. VOUT: Output voltage pin 3. GND: Ground pin

Functional Features

• Low dropout voltage ensures efficient power conversion
• High accuracy provides stable output voltage
• Low quiescent current minimizes power consumption
• Overcurrent protection safeguards the circuit from excessive current
• Thermal shutdown protection prevents overheating

Advantages

• Wide input voltage range allows compatibility with various power sources
• Excellent load and line regulation ensure consistent performance
• Small package size enables space-saving designs
• Robust overcurrent and thermal protection enhance reliability

Disadvantages

• Limited output voltage options restrict versatility in certain applications
• SOT-89 package may require additional heat dissipation measures for high-power applications

Working Principles

The S-1333C33-A4T1U3 is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-1333C33-A4T1U3 is commonly used in various electronic devices that require a stable 3.3V power supply. Some typical applications include: - Microcontrollers - Sensors - Communication modules - Portable consumer electronics

Detailed and Complete Alternative Models

1. S-1333C33-A6T1U3: Same specifications, but in a different package (SOT-23)
2. S-1333C33-A5T1U3: Same specifications, but with adjustable output voltage
3. S-1333C33-A3T1U3: Same specifications, but with higher load current capability

These alternative models provide flexibility in terms of package options, output voltage adjustability, and higher load current capacity.

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