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XC6121C721MR-G

XC6121C721MR-G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
  • Package: SOT-23-5
  • Essence: Regulates voltage to ensure stable power supply
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 30µA (typical)
  • Load Regulation: ±0.5% (typical)
  • Line Regulation: ±0.3% (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121C721MR-G has a SOT-23-5 package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. NC: No Connection
  5. VOUT: Output Voltage

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High accuracy provides precise output voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size enables space-saving designs. - Excellent load and line regulation provide stable output voltage. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited maximum output current may restrict certain high-power applications. - No thermal shutdown feature, which could be a concern in extreme temperature conditions.

Working Principles

The XC6121C721MR-G is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance in the internal pass transistor to maintain a stable output voltage, regardless of changes in input voltage or load conditions. The enable pin allows the regulator to be turned on or off, conserving power when not needed.

Detailed Application Field Plans

The XC6121C721MR-G is suitable for various applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the XC6121C721MR-G are: - LM1117-3.3: Low dropout voltage regulator with fixed 3.3V output. - LT1763: Ultra-low dropout linear regulator with adjustable output voltage. - TPS79633: High-accuracy, low-dropout voltage regulator with fixed 3.3V output.

These alternative models can be considered based on specific requirements and design constraints.

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10個與XC6121C721MR-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 XC6121C721MR-G in technical solutions:

Q1: What is XC6121C721MR-G? A1: XC6121C721MR-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 XC6121C721MR-G? A2: The operating voltage range of XC6121C721MR-G is from 0.8V to 6.0V.

Q3: What is the output type of XC6121C721MR-G? A3: XC6121C721MR-G has an open-drain output type.

Q4: What is the typical quiescent current of XC6121C721MR-G? A4: The typical quiescent current of XC6121C721MR-G is 1.0µA.

Q5: What is the detection voltage accuracy of XC6121C721MR-G? A5: The detection voltage accuracy of XC6121C721MR-G is ±1.0%.

Q6: Can XC6121C721MR-G be used for overvoltage detection? A6: No, XC6121C721MR-G is designed for undervoltage detection only.

Q7: What is the maximum reset time delay of XC6121C721MR-G? A7: The maximum reset time delay of XC6121C721MR-G is typically 200ms.

Q8: Is XC6121C721MR-G suitable for automotive applications? A8: Yes, XC6121C721MR-G is AEC-Q100 qualified and can be used in automotive applications.

Q9: Does XC6121C721MR-G have built-in hysteresis? A9: Yes, XC6121C721MR-G has a built-in hysteresis of typically 5%.

Q10: What is the package type of XC6121C721MR-G? A10: XC6121C721MR-G is available in a SOT-25 package.

Please note that these answers are based on general information and it's always recommended to refer to the datasheet or consult with the manufacturer for specific details and application requirements.