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MAX1928EUB25+T
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MAX1928EUB25+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low Dropout Regulator (LDO), 2.5V Fixed Output Voltage, Ultra-Low Quiescent Current
  • Package: µMAX® (SOT-23)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3,000 pieces per reel

Specifications

  • Input Voltage Range: 2.7V to 10V
  • Output Voltage: 2.5V ±1%
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 1µA (typical)
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.05%/mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1928EUB25+T has the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. OUT (Output Voltage)

Functional Features

  • Low dropout voltage allows for efficient power conversion.
  • Ultra-low quiescent current minimizes power consumption in standby mode.
  • Excellent line and load regulation ensures stable output voltage.
  • Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

  • Compact and space-saving package.
  • Wide input voltage range enables versatile applications.
  • Low quiescent current prolongs battery life.
  • High accuracy output voltage ensures reliable performance.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Sensitive to excessive heat, requiring proper thermal management.

Working Principles

The MAX1928EUB25+T is a low dropout voltage regulator that provides a fixed output voltage of 2.5V. It operates by regulating the input voltage to maintain a stable output voltage, even when the input voltage varies or the load changes. The device achieves this through a combination of internal circuitry and feedback control mechanisms.

Detailed Application Field Plans

The MAX1928EUB25+T is commonly used in various applications, including:

  1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and efficient power conversion provided by the MAX1928EUB25+T.
  2. IoT (Internet of Things) devices: The wide input voltage range and compact package make it suitable for IoT applications where space is limited, and power efficiency is crucial.
  3. Industrial equipment: The stability and accuracy of the output voltage make the MAX1928EUB25+T ideal for powering sensors, actuators, and other components in industrial automation systems.

Detailed and Complete Alternative Models

  • MAX1928EUB30+T: Provides a fixed output voltage of 3.0V.
  • MAX1928EUB33+T: Provides a fixed output voltage of 3.3V.
  • MAX1928EUB50+T: Provides a fixed output voltage of 5.0V.

These alternative models offer different fixed output voltages to accommodate various application requirements.

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技術ソリューションにおける MAX1928EUB25+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。

Sure! Here are 10 common questions and answers related to the application of MAX1928EUB25+T in technical solutions:

  1. Q: What is the MAX1928EUB25+T? A: The MAX1928EUB25+T is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage reference for various applications.

  2. Q: What is the operating voltage range of the MAX1928EUB25+T? A: The operating voltage range of the MAX1928EUB25+T is typically between 2.5V and 5.5V.

  3. Q: What is the output voltage accuracy of the MAX1928EUB25+T? A: The output voltage accuracy of the MAX1928EUB25+T is typically ±0.5%.

  4. Q: Can the MAX1928EUB25+T be used in battery-powered applications? A: Yes, the low operating voltage range of the MAX1928EUB25+T makes it suitable for battery-powered applications.

  5. Q: What is the temperature range in which the MAX1928EUB25+T operates? A: The MAX1928EUB25+T can operate within a temperature range of -40°C to +85°C.

  6. Q: Does the MAX1928EUB25+T require any external components for operation? A: No, the MAX1928EUB25+T does not require any external components for basic operation. However, additional components may be needed depending on the specific application.

  7. Q: Can the MAX1928EUB25+T provide a stable voltage reference under varying load conditions? A: Yes, the MAX1928EUB25+T has a low output impedance, which helps maintain a stable voltage reference even under varying load conditions.

  8. Q: What is the typical power supply rejection ratio (PSRR) of the MAX1928EUB25+T? A: The typical PSRR of the MAX1928EUB25+T is around 70dB.

  9. Q: Can the MAX1928EUB25+T be used in precision measurement applications? A: Yes, the high accuracy and stability of the MAX1928EUB25+T make it suitable for precision measurement applications.

  10. Q: Is the MAX1928EUB25+T available in different package options? A: Yes, the MAX1928EUB25+T is available in a SOT23-5 package, which is a small surface-mount package commonly used in electronic devices.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of the MAX1928EUB25+T.