S-1741C20-M5T1U4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 100mA (maximum)

Detailed Pin Configuration

The S-1741C20-M5T1U4 IC has the following pin configuration:

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| | --| Vout|-- Pin 1 --| GND |-- Pin 2 --| Vin |-- Pin 3 --| NC |-- Pin 4 --| NC |-- Pin 5 |____| ```

Functional Features

• Voltage Regulation: The IC maintains a constant output voltage regardless of variations in input voltage or load conditions.
• Low Dropout Voltage: The low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The IC consumes minimal current when in standby mode, reducing power consumption and extending battery life.
• Thermal Shutdown Protection: The IC includes built-in protection against excessive temperature, preventing damage to the device.

Advantages and Disadvantages

Advantages: - Compact Size: The SOT-23-5 package allows for space-saving integration into small electronic devices. - High Output Voltage Accuracy: The IC provides precise voltage regulation, ensuring stable and reliable operation of connected components. - Low Quiescent Current: The low standby current consumption makes it suitable for battery-powered applications.

Disadvantages: - Limited Output Current: With a maximum output current of 100mA, this IC may not be suitable for high-power applications. - Restricted Input Voltage Range: The input voltage must be within the range of 2.0V to 6.0V for proper operation.

Working Principles

The S-1741C20-M5T1U4 is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to compensate for any variations. This ensures a stable output voltage regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

The S-1741C20-M5T1U4 IC finds applications in various electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., wireless sensors, wearables) - Consumer electronics (e.g., digital cameras, portable audio players)

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1741C20-M5T1U4 IC include: - S-1711 Series by Seiko Instruments - MCP1700 Series by Microchip Technology - LP2980 Series by Texas Instruments

These alternative models provide comparable voltage regulation capabilities and come in various package options to suit different design requirements.

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