S-1009N35I-I4T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• 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: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 150mV (typical) at 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009N35I-I4T1U has a total of five pins arranged in the following configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: 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
• Low quiescent current for power-saving applications
• Excellent line and load regulation for stable output voltage
• Built-in overcurrent protection for enhanced reliability
• Thermal shutdown protection prevents damage due to excessive heat

Advantages

• Compact SOT-23-5 package enables space-saving designs
• Wide input voltage range accommodates various power sources
• Low dropout voltage minimizes power dissipation
• Excellent line and load regulation ensures stable performance
• Overcurrent and thermal shutdown protection enhance system reliability

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications
• SOT-23-5 package may require additional heat dissipation measures in certain cases

Working Principles

The S-1009N35I-I4T1U is a low dropout voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a pass transistor and feedback circuitry to maintain the desired output voltage despite variations in the input voltage and load conditions. The enable pin allows the device to be turned on or off, conserving power when not needed.

Detailed Application Field Plans

The S-1009N35I-I4T1U is commonly used in various electronic devices and systems where a stable and regulated power supply is required. Some typical application fields include: - Battery-powered portable devices - Wireless communication systems - Industrial control systems - Consumer electronics - Medical equipment

Detailed and Complete Alternative Models

• S-1009N35I-I4T1G: Same specifications and features as S-1009N35I-I4T1U, but available in a different packaging option (SOT-89-5).
• S-1009N35I-I4T2U: Similar specifications and features as S-1009N35I-I4T1U, but with a higher maximum output current of 200mA.
• S-1009N35I-I4T3U: Similar specifications and features as S-1009N35I-I4T1U, but with an extended operating temperature range (-40°C to +125°C).

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