S-1133B29-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-89
• Essence: Regulates voltage with low dropout
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B29-I8T1U has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• Built-in overcurrent protection prevents damage to the IC and connected devices.
• Thermal shutdown protection prevents overheating of the IC.
• Soft start function reduces inrush current during startup.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient power regulation. - Overcurrent and thermal protection ensure device safety. - Small package size (SOT-89) enables space-saving designs.

Disadvantages: - Limited maximum output current (500mA). - Narrow input voltage range (2.5V to 6.0V).

Working Principles

The S-1133B29-I8T1U is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is slightly higher than the desired output voltage. It achieves this by utilizing a PNP transistor as a pass element, which minimizes the voltage drop across the regulator.

Detailed Application Field Plans

The S-1133B29-I8T1U can be used in various applications where a stable and regulated power supply is required. Some potential application fields include: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• S-1133B29-I6T1U: Similar specifications but with an input voltage range of 2.5V to 5.5V.
• S-1133B29-I5T1U: Similar specifications but with an input voltage range of 2.5V to 5.0V.
• S-1133B29-I3T1U: Similar specifications but with an input voltage range of 2.5V to 3.6V.

Note: These alternative models provide similar functionality but with different input voltage ranges.

This concludes the entry for the S-1133B29-I8T1U low dropout voltage regulator.