S-1133B43-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B43-U5T1U has a total of 5 pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply options
• Low quiescent current for power-saving applications
• Excellent line and load regulation for stable output voltage
• Built-in overcurrent protection for enhanced reliability
• Thermal shutdown protection prevents overheating

Advantages

• Compact SOT-23-5 package for space-constrained designs
• Wide input voltage range enables compatibility with various power sources
• Low dropout voltage minimizes power dissipation and extends battery life
• Excellent line and load regulation ensures stable output voltage under varying conditions
• Overcurrent and thermal shutdown protection enhance system reliability

Disadvantages

• Maximum output current limited to 500mA, may not be suitable for high-power applications
• SOT-23-5 package may require additional heat dissipation measures in certain scenarios

Working Principles

The S-1133B43-U5T1U is a low dropout voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a pass transistor to control the voltage drop across the regulator, ensuring a constant output voltage even when the input voltage varies. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The S-1133B43-U5T1U is commonly used in various electronic devices and systems that require efficient power management. Some potential application fields include: - Battery-powered devices such as smartphones, tablets, and portable media players - Wireless communication systems - Industrial automation equipment - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• S-1133B43-I6T1U: Same specifications and features, but with an SOT-89-5 package
• S-1133B43-M5T1U: Same specifications and features, but with an SOT-25 package
• S-1133B43-U5T2U: Same specifications and features, but with an SOT-23-6 package

Note: This list is not exhaustive, and there may be other alternative models available from the manufacturer.

This entry provides an overview of the S-1133B43-U5T1U, a low dropout voltage regulator IC. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.