S-1133B18-I8T1U

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 Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 25µA
• Load Regulation: ±1%
• Line Regulation: ±0.5%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B18-I8T1U has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion
• High accuracy provides precise output voltage regulation
• Low quiescent current minimizes power consumption
• Excellent load and line regulation for stable performance
• Wide operating temperature range for versatile applications

Advantages

• Compact SOT-89 package allows for space-saving designs
• Wide input voltage range accommodates various power sources
• Robust performance in extreme temperature conditions
• Suitable for battery-powered devices due to low quiescent current

Disadvantages

• Limited output current capability (up to 100mA)
• Not suitable for high-power applications

Working Principles

The S-1133B18-I8T1U is a voltage regulator IC that utilizes a feedback mechanism to maintain a stable output voltage regardless of changes in the input voltage or load conditions. It employs a low dropout architecture, which means it can regulate the output voltage even when the input voltage is only slightly higher than the desired output voltage.

Detailed Application Field Plans

The S-1133B18-I8T1U is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Portable consumer electronics (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, wireless sensors) - Industrial automation systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• S-1133B18-M5T1U: SOT-23 package, 300mA output current capability
• S-1133B18-U5T1U: SOT-89 package, adjustable output voltage
• S-1133B18-I6T1U: SOT-89 package, lower quiescent current (10µA)

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