S-1009C42I-I4T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-89
• Essence: Voltage Regulation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV (typical) at 1.0A
• Quiescent Current: 75μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009C42I-I4T1U IC has the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient power management.
• Wide input voltage range allows for versatile applications.
• High output current capability of 1.0A.
• Excellent line and load regulation for stable voltage output.
• Low quiescent current for power-saving operation.
• Compact SOT-89 package for space-constrained designs.

Advantages

• Provides stable output voltage even with varying input voltage.
• Suitable for battery-powered devices due to low dropout voltage.
• Efficient power management with low quiescent current.
• Compact package allows for easy integration into small form factor designs.

Disadvantages

• Limited maximum output current compared to higher-rated regulators.
• SOT-89 package may require additional thermal considerations for high-power applications.

Working Principles

The S-1009C42I-I4T1U is a low dropout voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by utilizing a pass transistor and feedback mechanism to regulate the voltage difference between the input and output. The dropout voltage is minimized to ensure efficient power management, making it suitable for battery-powered devices.

Detailed Application Field Plans

The S-1009C42I-I4T1U can be used in various applications that require voltage regulation. Some potential application fields include: - Portable electronic devices - Battery-powered systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• S-1009C42I-I4T1G: Same specifications and features as S-1009C42I-I4T1U, but available in a bulk package instead of tape and reel.
• S-1009C42I-I4T1R: Same specifications and features as S-1009C42I-I4T1U, but available in a 7-inch reel with 1000 units per reel.

Note: This entry provides an overview of the S-1009C42I-I4T1U IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.