Torex Semiconductor Ltd
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XC6121F645MR-G
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XC6121F645MR-G

Product Overview

Category

XC6121F645MR-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection

Package

XC6121F645MR-G comes in a small form factor package, such as SOT-23 or DFN.

Essence

The essence of XC6121F645MR-G is to provide a stable and regulated voltage supply to electronic devices.

Packaging/Quantity

XC6121F645MR-G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage: 3.3V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 30µA (typical)
  • Maximum Output Current: 150mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121F645MR-G has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High output voltage accuracy provides precise voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Overcurrent protection safeguards the circuit from excessive current flow.
  • Thermal shutdown protection prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

  • Compact size and lightweight design
  • Wide input voltage range
  • Excellent voltage regulation accuracy
  • Low power consumption
  • Built-in protection features

Disadvantages

  • Limited maximum output current
  • Requires external components for certain applications

Working Principles

XC6121F645MR-G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the input voltage, output voltage, and load conditions to maintain a stable output voltage.

Detailed Application Field Plans

XC6121F645MR-G is commonly used in various electronic devices and circuits, including:

  1. Battery-powered portable devices
  2. IoT (Internet of Things) devices
  3. Wearable electronics
  4. Consumer electronics
  5. Industrial control systems
  6. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121F645MR-G are:

  1. XC6206P332MR-G
  2. LM1117IMPX-3.3/NOPB
  3. MCP1700T-3302E/TT

These models offer similar functionality and specifications, providing options for different design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de XC6121F645MR-G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of XC6121F645MR-G in technical solutions:

Q1: What is XC6121F645MR-G? A1: XC6121F645MR-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.

Q2: What is the operating voltage range of XC6121F645MR-G? A2: The operating voltage range of XC6121F645MR-G is typically between 0.8V and 6.0V.

Q3: How does XC6121F645MR-G work? A3: XC6121F645MR-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.

Q4: What is the output type of XC6121F645MR-G? A4: XC6121F645MR-G has an open-drain output type, which means it can be connected to other devices through a pull-up resistor to achieve different logic levels.

Q5: What is the typical quiescent current consumption of XC6121F645MR-G? A5: The typical quiescent current consumption of XC6121F645MR-G is around 1.0µA, making it suitable for low-power applications.

Q6: Can XC6121F645MR-G be used in battery-powered devices? A6: Yes, XC6121F645MR-G is commonly used in battery-powered devices due to its low quiescent current consumption and wide operating voltage range.

Q7: What is the accuracy of the voltage detection threshold in XC6121F645MR-G? A7: The accuracy of the voltage detection threshold in XC6121F645MR-G is typically ±2%.

Q8: Can XC6121F645MR-G be used for overvoltage protection? A8: No, XC6121F645MR-G is specifically designed for undervoltage detection. It does not provide overvoltage protection functionality.

Q9: What is the typical response time of XC6121F645MR-G? A9: The typical response time of XC6121F645MR-G is around 200µs, allowing for quick detection and response to voltage drops.

Q10: Is XC6121F645MR-G suitable for automotive applications? A10: Yes, XC6121F645MR-G is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards and can operate in a wide temperature range.

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