S-1009C30I-I4T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 45µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009C30I-I4T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip 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 selection
• Excellent line and load regulation for stable output voltage
• Low quiescent current for power-saving applications
• Built-in overcurrent protection for enhanced reliability

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 protection enhances system reliability and protects the IC

Disadvantages

• Maximum output current limited to 300mA, may not be suitable for high-power applications
• Operating temperature range of -40°C to +85°C may restrict usage in extreme environments

Working Principles

The S-1009C30I-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 that adjusts its resistance to compensate for changes in load and input conditions. The chip enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1009C30I-I4T1U is commonly used in various electronic devices and systems where efficient power management is crucial. Some potential application fields include: - Battery-powered portable devices (e.g., smartphones, tablets, portable media players) - Wireless communication modules - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• S-1009C30I-M4T1U: Similar specifications but with a different package (SOT-89-5)
• S-1009C30I-N4T1U: Similar specifications but with a different package (SOT-323-5)
• S-1009C30I-Q4T1U: Similar specifications but with a different package (DFN2020-6)

Note: These alternative models offer similar functionality but may have variations in package type and pin configuration.

This entry provides an overview of the S-1009C30I-I4T1U low dropout voltage regulator. It includes basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.