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XC6121D321MR-G

XC6121D321MR-G

Product Overview

Category

XC6121D321MR-G belongs to the category of voltage regulators.

Use

It is commonly used for voltage regulation in electronic circuits.

Characteristics

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 150mA
  • Low Dropout Voltage: 160mV (at 100mA)
  • Package Type: SOT-25
  • Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6121D321MR-G is available in a SOT-25 package. It is typically sold in reels containing a specified quantity of units.

Specifications

The specifications of XC6121D321MR-G are as follows:

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Output Current: 150mA (maximum)
  • Dropout Voltage: 160mV (at 100mA)
  • Line Regulation: ±0.05% (typical)
  • Load Regulation: ±0.3% (typical)
  • Quiescent Current: 50µA (typical)
  • Ripple Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of XC6121D321MR-G is as follows:

```


| | --|----|-- |____| ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage)

Functional Features

XC6121D321MR-G offers the following functional features:

  • Low dropout voltage, ensuring efficient voltage regulation even with small input-output differentials.
  • Wide input voltage range, allowing compatibility with various power sources.
  • High ripple rejection ratio, minimizing the impact of input voltage fluctuations on the output.
  • Excellent line and load regulation, maintaining stable output voltage under varying conditions.
  • Low quiescent current, reducing power consumption in standby or low-load situations.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient voltage regulation.
  • Wide input voltage range provides flexibility in power source selection.
  • Excellent line and load regulation for stable output voltage.
  • Low quiescent current reduces power consumption.

Disadvantages

  • Maximum output current limited to 150mA.
  • SOT-25 package may not be suitable for all applications.

Working Principles

XC6121D321MR-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a voltage divider circuit. The pass transistor adjusts its resistance to maintain a constant output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

XC6121D321MR-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Alternative Models

Some alternative models that can be considered as alternatives to XC6121D321MR-G are: - XC6206P332MR-G - XC6220B331MR-G - XC6219B331MR-G - XC6221B331MR-G - XC6221C331MR-G

These models offer similar voltage regulation capabilities and come in compatible packages.

In conclusion, XC6121D321MR-G is a voltage regulator with excellent characteristics, functional features, and a wide range of applications. Its low dropout voltage, wide input voltage range, and stable output make it a reliable choice for various electronic circuits and systems.

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10個與XC6121D321MR-G在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of XC6121D321MR-G in technical solutions:

Q1: What is XC6121D321MR-G? A1: XC6121D321MR-G is a voltage detector IC (integrated circuit) manufactured by Torex Semiconductor. It is commonly used for monitoring power supply voltages in various electronic devices.

Q2: What is the operating voltage range of XC6121D321MR-G? A2: The operating voltage range of XC6121D321MR-G is from 0.8V to 6.0V.

Q3: What is the output type of XC6121D321MR-G? A3: XC6121D321MR-G has an open-drain output type, which means it can be connected to other devices or circuits to indicate the status of the monitored voltage.

Q4: What is the typical quiescent current consumption of XC6121D321MR-G? A4: The typical quiescent current consumption of XC6121D321MR-G is very low, around 1.0µA.

Q5: Can XC6121D321MR-G detect both overvoltage and undervoltage conditions? A5: No, XC6121D321MR-G is specifically designed to detect undervoltage conditions only.

Q6: What is the detection voltage threshold of XC6121D321MR-G? A6: The detection voltage threshold of XC6121D321MR-G is fixed at 3.2V.

Q7: Is XC6121D321MR-G suitable for automotive applications? A7: Yes, XC6121D321MR-G is AEC-Q100 qualified, making it suitable for automotive applications where reliable voltage monitoring is required.

Q8: Can XC6121D321MR-G be used in battery-powered devices? A8: Yes, XC6121D321MR-G can be used in battery-powered devices as it has a low quiescent current and wide operating voltage range.

Q9: Does XC6121D321MR-G have built-in hysteresis? A9: Yes, XC6121D321MR-G has built-in hysteresis to prevent oscillation caused by noise or voltage fluctuations near the detection threshold.

Q10: What is the package type of XC6121D321MR-G? A10: XC6121D321MR-G is available in a small SOT-25 package, which is compact and suitable for space-constrained applications.

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