S-1009N13I-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 units 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: 160mV @ 100mA
• Quiescent Current: 30μA (typical)

Detailed Pin Configuration

The S-1009N13I-I4T1U has a total of five pins arranged as follows: 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
• 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 makes it suitable for various applications
• Low dropout voltage ensures stable output even with low input voltages
• Low quiescent current prolongs battery life in portable devices
• Overcurrent and thermal shutdown protection enhance system safety

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications
• SOT-23-5 package may require additional measures for effective heat dissipation

Working Principles

The S-1009N13I-I4T1U is a low dropout voltage regulator IC that regulates the output voltage based on the input voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1009N13I-I4T1U is commonly used in various electronic devices, including but not limited to: - Battery-powered portable devices such as smartphones, tablets, and wearable devices - Industrial control systems and automation equipment - Automotive electronics - Communication devices and networking equipment

Detailed and Complete Alternative Models

1. S-1009N13I-M5T1U: Similar specifications and features, different package (SOT-23-5)
2. S-1009N13I-I4T2U: Higher maximum output current (150mA), similar specifications and features, same package (SOT-23-5)
3. S-1009N13I-I4T3U: Lower quiescent current (20μA), similar specifications and features, same package (SOT-23-5)

This is a brief overview of the S-1009N13I-I4T1U voltage regulator IC, its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.