S-1009C44I-I4T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-89-5
• 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 5.0V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV (typical) at 500mA
• Quiescent Current: 45µA (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.05% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009C44I-I4T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. CE: Chip enable pin 5. NC: No connection pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range for versatile applications
• High output current capability for powering various loads
• Excellent line and load regulation for stable output voltage
• Low quiescent current for power-saving operation
• Built-in overcurrent protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Wide input voltage range allows compatibility with different power sources. - High output current capability enables the driving of various loads. - Excellent line and load regulation ensures a stable output voltage.

Disadvantages: - Limited maximum output current of 1.0A may not be sufficient for high-power applications. - SOT-89-5 package may require additional thermal management for dissipating heat.

Working Principles

The S-1009C44I-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 control circuitry to maintain the desired output voltage despite variations in the input voltage and load conditions. The chip enable pin (CE) allows for easy on/off control of the regulator, conserving power when not needed.

Detailed Application Field Plans

The S-1009C44I-I4T1U can be used in various applications where a stable and regulated power supply is required. Some potential application fields include: 1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices. 2. Automotive electronics: Infotainment systems, navigation units, and engine control modules. 3. Industrial equipment: Sensors, actuators, and control systems. 4. Consumer electronics: Set-top boxes, routers, and gaming consoles. 5. Medical devices: Patient monitoring systems, diagnostic equipment, and wearable devices.

Detailed and Complete Alternative Models

1. S-1009C44I-M4T1U: Similar specifications but with a different package (SOT-23-5).
2. S-1009C44I-N4T1U: Similar specifications but with a different package (SNT-6A).
3. S-1009C44I-L4T1U: Similar specifications but with a different package (HSOP-6).

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the S-1009C44I-I4T1U, a low dropout voltage regulator IC. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.