S-1009N38I-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
• Dropout Voltage: 200mV (typical) at 100mA load current
• Maximum Output Current: 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-1009N38I-I4T1U IC 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: The S-1009N38I-I4T1U exhibits a low dropout voltage, ensuring efficient power management.
• Low quiescent current: With a typical quiescent current of only 30µA, this IC minimizes power consumption during standby or idle modes.
• Excellent line and load regulation: The device offers precise voltage regulation with minimal deviation from the desired output voltage under varying input voltages and load conditions.
• Thermal shutdown protection: The IC incorporates thermal shutdown circuitry to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption during standby. - Excellent line and load regulation for precise voltage control. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited maximum output current of 100mA may not be suitable for high-power applications. - Restricted input voltage range of 2.5V to 6.0V may limit compatibility with certain systems.

Working Principles

The S-1009N38I-I4T1U is a low dropout voltage regulator IC that regulates the output voltage based on the input voltage. It utilizes an internal reference voltage and feedback mechanism to maintain a stable output voltage, even when the input voltage varies. The device operates by comparing the output voltage with the reference voltage and adjusting the internal circuitry accordingly to achieve the desired output voltage.

Detailed Application Field Plans

The S-1009N38I-I4T1U is commonly used in various electronic devices and systems where efficient power management is crucial. Some potential application fields include: - Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low dropout voltage and low quiescent current of this IC, extending battery life. - IoT devices: Internet of Things (IoT) devices often operate on limited power sources. The S-1009N38I-I4T1U can provide stable voltage regulation in these energy-constrained applications. - Industrial automation: Control systems, sensors, and actuators in industrial automation require reliable power management. This IC can ensure stable voltage supply in such environments.

Detailed and Complete Alternative Models

1. S-1009N38I-M5T1U: Similar to S-1009N38I-I4T1U but packaged in SOT-23-5L package.
2. S-1009N38I-I4T2U: Higher maximum output current of 200mA, suitable for applications requiring more power.
3. S-1009N38I-I5T1U: Extended input voltage range of 2.5V to 7.0V, providing compatibility with a wider range of systems.

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

This entry provides an overview of the S-1009N38I-I4T1U IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. With its low dropout voltage, low quiescent current, and excellent regulation characteristics, this IC is well-suited for various power management applications in different industries.