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MAX6472TA18BD3+T
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MAX6472TA18BD3+T

Product Overview

  • Category: Voltage Regulator
  • Use: Power management
  • Characteristics: Low dropout, low quiescent current, high accuracy
  • Package: 8-pin TDFN
  • Essence: Regulates voltage with high efficiency
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 1.8V
  • Output Current: 250mA
  • Dropout Voltage: 160mV at 100mA
  • Quiescent Current: 20µA
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.04%/mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. GND
  2. FB (Feedback)
  3. EN (Enable)
  4. NC (No Connection)
  5. VOUT
  6. NC (No Connection)
  7. VIN
  8. BYP (Bypass)

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection
  • Reverse battery protection

Advantages and Disadvantages

Advantages

  • High accuracy
  • Small package size
  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current

Disadvantages

  • Limited output current capacity
  • Higher cost compared to traditional linear regulators

Working Principles

The MAX6472TA18BD3+T is a low-dropout linear voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor in a feedback loop to control the output voltage.

Detailed Application Field Plans

The MAX6472TA18BD3+T is suitable for various battery-powered applications, such as portable devices, IoT devices, and handheld instruments. It can also be used in automotive electronics, industrial sensors, and other low-power systems requiring a stable voltage supply.

Detailed and Complete Alternative Models

  • MAX6471: 1.5V output voltage
  • MAX6473: 3.3V output voltage
  • MAX6474: Adjustable output voltage

This completes the English editing encyclopedia entry structure format for MAX6472TA18BD3+T.

技術ソリューションにおける MAX6472TA18BD3+T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MAX6472TA18BD3+T?

    • The MAX6472TA18BD3+T is a low-dropout linear regulator designed to deliver up to 500mA of current with a very low dropout voltage.

  2. What is the input voltage range for MAX6472TA18BD3+T?

    • The input voltage range for MAX6472TA18BD3+T is typically from 2.5V to 6.5V.

  3. What is the output voltage of MAX6472TA18BD3+T?

    • The output voltage of MAX6472TA18BD3+T is fixed at 1.8V.

  4. What are the typical applications of MAX6472TA18BD3+T?

    • Typical applications include powering microcontrollers, DSPs, FPGAs, and other digital devices in battery-powered equipment, portable instrumentation, and wireless communication devices.

  5. What is the dropout voltage of MAX6472TA18BD3+T?

    • The dropout voltage of MAX6472TA18BD3+T is typically 300mV at 500mA load current.

  6. What is the quiescent current of MAX6472TA18BD3+T?

    • The quiescent current is typically 40µA, making it suitable for battery-powered applications.

  7. Does MAX6472TA18BD3+T have thermal shutdown protection?

    • Yes, MAX6472TA18BD3+T features thermal shutdown protection to prevent damage from excessive heat.

  8. Is MAX6472TA18BD3+T available in a small package?

    • Yes, MAX6472TA18BD3+T is available in a tiny 5-pin SOT23 package, making it suitable for space-constrained applications.

  9. What is the operating temperature range of MAX6472TA18BD3+T?

    • The operating temperature range is typically from -40°C to +125°C.

  10. Can MAX6472TA18BD3+T be used in automotive applications?

    • Yes, MAX6472TA18BD3+T is suitable for automotive applications, as it meets the AEC-Q100 standard for stress test qualification of integrated circuits.