S-8261ACXMD-G4XT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-89-5
• Essence: Voltage regulation for various electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 30µA (typical)
• Output Current: 100mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8261ACXMD-G4XT2U has a total of five pins in the SOT-89-5 package. The pin configuration is as follows:

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| | | 1 2 | | | | 3 4 5 | |___________| ```

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-8261ACXMD-G4XT2U exhibits a low dropout voltage, ensuring efficient voltage regulation even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: This IC provides high output voltage accuracy, ensuring stable and precise voltage regulation for various electronic devices.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption when the device is in standby or idle mode, enhancing overall energy efficiency.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow and potential damage.
• Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates, protecting the IC from overheating and ensuring its longevity.

Advantages

• Wide Input Voltage Range: The S-8261ACXMD-G4XT2U can operate within a wide input voltage range, making it suitable for various applications.
• Compact Package: The SOT-89-5 package offers a compact form factor, allowing for space-efficient integration into electronic devices.
• High Output Voltage Accuracy: The IC provides high output voltage accuracy, ensuring stable and reliable performance of the connected devices.

Disadvantages

• Limited Output Current: The maximum output current of 100mA may not be sufficient for power-hungry applications that require higher current ratings.
• No Adjustable Output Voltage: The output voltage is fixed and cannot be adjusted, limiting its flexibility in certain applications.

Working Principles

The S-8261ACXMD-G4XT2U operates as a linear voltage regulator. It regulates the input voltage to a stable and precise output voltage using an internal reference voltage and feedback mechanism. When the input voltage exceeds the desired output voltage, the IC reduces the voltage difference across it, resulting in a regulated output voltage.

Detailed Application Field Plans

The S-8261ACXMD-G4XT2U finds applications in various electronic devices that require stable voltage regulation. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical devices - Industrial control systems

Detailed and Complete Alternative Models

• S-8261AAKMD-G3JT2U
• S-8261ABKMD-G3JT2U
• S-8261ACKMD-G3JT2U
• S-8261ADKMD-G3JT2U

These alternative models offer similar voltage regulation capabilities and package options, providing flexibility in choosing the most suitable IC for specific applications.

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