S-1009N08I-I4T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.0V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009N08I-I4T1U has the following pin configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low quiescent current minimizes power consumption.
• Overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents overheating.

Advantages

• Wide input voltage range allows for versatile applications.
• High output current capability suits various power management needs.
• Small package size enables space-saving designs.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-1009N08I-I4T1U is a low dropout voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in the input voltage. The regulator also includes protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The S-1009N08I-I4T1U is commonly used in various electronic devices that require stable power supply, such as: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1009N08I-I4T1U include: - LM1117-3.3: Low dropout voltage regulator with a fixed output voltage of 3.3V. - LT1763: Ultra-low dropout linear regulator with adjustable output voltage. - TPS79633: High-performance, low dropout voltage regulator with a fixed output voltage of 3.3V.

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