Torex Semiconductor Ltd
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XC6123E644MR-G
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XC6123E644MR-G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
  • Package: SOT-23-5
  • Essence: Linear Voltage Regulator
  • 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
  • Output Current: 150mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 30µA
  • Line Regulation: ±0.05% typical
  • Load Regulation: ±0.1% typical
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6123E644MR-G is a 5-pin device with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin (active high)
  4. NC: No connection
  5. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
  • High accuracy provides precise output voltage regulation.
  • Low quiescent current minimizes power consumption in standby mode.
  • Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient operation in low voltage applications. - High accuracy ensures reliable voltage regulation. - Low quiescent current prolongs battery life in portable devices. - Enable pin offers flexibility in power management.

Disadvantages: - Limited output current may not be suitable for high-power applications. - SOT-23-5 package may require careful handling during assembly.

Working Principles

The XC6123E644MR-G is a linear voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It achieves this by using a pass transistor to regulate the output voltage based on a feedback mechanism. The enable pin allows the user to control the regulator's operation, providing additional power management capabilities.

Detailed Application Field Plans

The XC6123E644MR-G is commonly used in various electronic devices and systems, including but not limited to:

  1. Battery-powered portable devices such as smartphones, tablets, and wearable devices.
  2. IoT (Internet of Things) devices requiring low power consumption.
  3. Industrial control systems and automation equipment.
  4. Automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).
  5. Medical devices and healthcare equipment.

Detailed and Complete Alternative Models

  1. XC6123E644MR-G: 1.2V to 5.5V output voltage range, 150mA output current.
  2. XC6123E645MR-G: 1.2V to 5.5V output voltage range, 300mA output current.
  3. XC6123E646MR-G: 1.2V to 5.5V output voltage range, 500mA output current.
  4. XC6123E647MR-G: 1.2V to 5.5V output voltage range, 800mA output current.

These alternative models offer different output current capabilities while maintaining similar voltage regulation characteristics.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av XC6123E644MR-G i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of XC6123E644MR-G in technical solutions:

  1. Question: What is XC6123E644MR-G?
    - Answer: XC6123E644MR-G is a specific model of voltage detector IC (integrated circuit) manufactured by Torex Semiconductor. It is designed to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

  2. Question: What is the operating voltage range of XC6123E644MR-G?
    - Answer: The operating voltage range of XC6123E644MR-G is typically between 0.8V and 6.0V.

  3. Question: How does XC6123E644MR-G work?
    - Answer: XC6123E644MR-G works by comparing the input voltage with a reference voltage. When the input voltage drops below the reference voltage, it triggers an internal circuit that generates an output signal.

  4. Question: What is the output signal of XC6123E644MR-G?
    - Answer: The output signal of XC6123E644MR-G is an active low signal, meaning it goes low (logic 0) when the input voltage falls below the threshold.

  5. Question: What is the typical threshold voltage of XC6123E644MR-G?
    - Answer: The typical threshold voltage of XC6123E644MR-G is 6.44V, as indicated by the "644" in its part number.

  6. Question: Can XC6123E644MR-G be used for undervoltage protection?
    - Answer: Yes, XC6123E644MR-G can be used for undervoltage protection by connecting its output signal to a control circuit that takes appropriate actions when the voltage falls below the threshold.

  7. Question: What is the quiescent current consumption of XC6123E644MR-G?
    - Answer: The quiescent current consumption of XC6123E644MR-G is typically around 1.0µA, making it suitable for low-power applications.

  8. Question: Can XC6123E644MR-G be used in automotive applications?
    - Answer: Yes, XC6123E644MR-G is designed to meet the requirements of automotive applications and can operate reliably in automotive environments.

  9. Question: Does XC6123E644MR-G have built-in hysteresis?
    - Answer: Yes, XC6123E644MR-G has built-in hysteresis, which helps prevent oscillation or chattering of the output signal when the input voltage is near the threshold.

  10. Question: What package does XC6123E644MR-G come in?
    - Answer: XC6123E644MR-G is available in a small SOT-25 package, which is compact and suitable for space-constrained designs.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.