S-1009C41I-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: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The S-1009C41I-I4T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-1009C41I-I4T1U exhibits a low dropout voltage, ensuring efficient power management even with small input-output voltage differentials.
• Low quiescent current: With a typical quiescent current of only 30µA, this IC minimizes power consumption during standby or idle modes.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature rise, the IC activates thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low quiescent current reduces power consumption during standby. - Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages: - Limited maximum output current of 100mA may not be suitable for high-power applications. - Input voltage range of 2.0V to 6.0V may restrict compatibility with certain systems.

Working Principles

The S-1009C41I-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-1009C41I-I4T1U finds applications in various electronic devices where efficient power management is crucial. Some potential application fields include: 1. 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. 2. IoT devices: Internet of Things (IoT) devices often operate on limited power sources. The S-1009C41I-I4T1U can provide stable power supply in IoT sensors, smart home devices, and other connected devices. 3. Automotive electronics: With its overcurrent and thermal shutdown protection, this IC can be used in automotive applications like infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1009C41I-I6T1U: Similar to S-1009C41I-I4T1U but with a different package (SOT-23-6).
2. S-1009C41I-I5T1U: Similar to S-1009C41I-I4T1U but with a different package (SOT-23-5).
3. S-1009C41I-I3T1U: Similar to S-1009C41I-I4T1U but with a different package (SOT-23-3).

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

This concludes the encyclopedia entry for the S-1009C41I-I4T1U, a low dropout voltage regulator IC used in power management applications.