Torex Semiconductor Ltd
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XC6121D748ER-G
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XC6121D748ER-G

Product Overview

Category

XC6121D748ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

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

Package

XC6121D748ER-G comes in a small SOT-23-5 package.

Essence

The essence of XC6121D748ER-G is to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

It is typically packaged in reels, with 3000 units per reel.

Specifications

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

Detailed Pin Configuration

XC6121D748ER-G has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High output voltage accuracy provides stable voltage supply.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact size
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited input voltage range
  • No adjustable output voltage option

Working Principles

XC6121D748ER-G utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The error amplifier compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6121D748ER-G is commonly used in various electronic devices, including:

  • Mobile phones
  • Portable media players
  • Digital cameras
  • Wireless communication devices
  • Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121D748ER-G are:

  1. LM1117-3.3: A popular linear voltage regulator with similar specifications.
  2. AP2112-3.3: Another low dropout voltage regulator suitable for various applications.
  3. TPS79633: A high-performance voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan XC6121D748ER-G dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of XC6121D748ER-G in technical solutions:

Q1: What is XC6121D748ER-G? A1: XC6121D748ER-G is a voltage detector IC (integrated circuit) manufactured by Torex Semiconductor. It is commonly used for monitoring and detecting voltage levels in various electronic applications.

Q2: What is the operating voltage range of XC6121D748ER-G? A2: The operating voltage range of XC6121D748ER-G is typically between 0.8V and 6.0V.

Q3: What is the output type of XC6121D748ER-G? A3: XC6121D748ER-G has an open-drain output type, which means it can sink current but cannot source current.

Q4: What is the typical quiescent current consumption of XC6121D748ER-G? A4: The typical quiescent current consumption of XC6121D748ER-G is very low, usually around 1.0µA.

Q5: How does XC6121D748ER-G detect voltage levels? A5: XC6121D748ER-G detects voltage levels by comparing the input voltage with a fixed threshold voltage. When the input voltage exceeds the threshold, the output goes low.

Q6: Can XC6121D748ER-G be used for undervoltage detection? A6: Yes, XC6121D748ER-G can be used for undervoltage detection. It triggers an output when the input voltage falls below the set threshold.

Q7: What is the accuracy of the voltage detection in XC6121D748ER-G? A7: The accuracy of voltage detection in XC6121D748ER-G is typically ±1.5%.

Q8: Can XC6121D748ER-G be used in battery-powered applications? A8: Yes, XC6121D748ER-G is suitable for battery-powered applications due to its low quiescent current consumption.

Q9: What is the maximum operating temperature range of XC6121D748ER-G? A9: The maximum operating temperature range of XC6121D748ER-G is typically -40°C to +85°C.

Q10: Is XC6121D748ER-G available in a small package size? A10: Yes, XC6121D748ER-G is available in a small SOT-25 package, which makes it suitable for space-constrained applications.

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