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MAX1920EUT+T

MAX1920EUT+T

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: SOT-23-6
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.3V
  • Maximum Output Current: 150mA
  • Quiescent Current: 20µA (typical)
  • Dropout Voltage: 120mV at 150mA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1920EUT+T has a total of six pins arranged as follows:

```


| | --| VOUT | --| GND | --| FB | --| EN | --| VIN | |___________| ```

Functional Features

  • High efficiency voltage regulation for low-power applications
  • Low quiescent current extends battery life
  • Wide input voltage range allows for versatile use
  • Adjustable output voltage through feedback pin (FB)
  • Enable pin (EN) for power management control

Advantages and Disadvantages

Advantages: - High efficiency operation - Low quiescent current consumption - Wide input voltage range - Compact SOT-23-6 package

Disadvantages: - Limited maximum output current (150mA) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX1920EUT+T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 3.3V. It achieves high efficiency by utilizing a low quiescent current of only 20µA, which minimizes power consumption and extends battery life in portable devices.

The device operates by comparing the output voltage with a reference voltage through the feedback pin (FB). This allows for adjustable output voltage levels based on the desired application requirements. The enable pin (EN) provides control over the power management, allowing the regulator to be turned on or off as needed.

Detailed Application Field Plans

The MAX1920EUT+T is suitable for various low-power applications that require efficient voltage regulation. Some potential application fields include:

  1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearables can benefit from the low quiescent current and high efficiency of the MAX1920EUT+T, maximizing battery life.

  2. IoT devices: Internet of Things (IoT) devices often operate on low power and require stable voltage regulation. The MAX1920EUT+T can provide reliable power management in these applications.

  3. Industrial sensors: Sensors used in industrial environments often have strict power requirements. The MAX1920EUT+T can ensure stable and efficient power supply for accurate sensor readings.

Detailed and Complete Alternative Models

  1. MAX1920EUT: Similar to MAX1920EUT+T, but without tape and reel packaging.
  2. MAX1920ETT+: Similar to MAX1920EUT+T, but in a thin SOT-23-6 package.
  3. MAX1920ESA+: Similar functionality to MAX1920EUT+T, but in an SOIC-8 package.

These alternative models offer similar features and functionality to the MAX1920EUT+T, providing flexibility in choosing the most suitable option for specific applications.

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기술 솔루션에 MAX1920EUT+T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MAX1920EUT+T in technical solutions:

  1. Q: What is the MAX1920EUT+T? A: The MAX1920EUT+T is a high-side current-sense amplifier designed for precision measurement of battery or power supply currents.

  2. Q: What is the operating voltage range of the MAX1920EUT+T? A: The MAX1920EUT+T operates from a single 2.7V to 28V supply voltage.

  3. Q: What is the maximum input voltage that can be applied to the MAX1920EUT+T? A: The MAX1920EUT+T has an absolute maximum input voltage rating of 30V.

  4. Q: How accurate is the current measurement with the MAX1920EUT+T? A: The MAX1920EUT+T provides a typical gain accuracy of ±0.5% and a typical offset voltage of ±100µV.

  5. Q: Can the MAX1920EUT+T measure bidirectional currents? A: No, the MAX1920EUT+T is a unidirectional current-sense amplifier and can only measure currents flowing in one direction.

  6. Q: What is the bandwidth of the MAX1920EUT+T? A: The MAX1920EUT+T has a bandwidth of 500kHz, making it suitable for high-speed current sensing applications.

  7. Q: Does the MAX1920EUT+T have any built-in protection features? A: Yes, the MAX1920EUT+T includes overvoltage protection (OVP) and undervoltage lockout (UVLO) to safeguard against voltage spikes and ensure proper operation.

  8. Q: Can the MAX1920EUT+T operate in a high-temperature environment? A: Yes, the MAX1920EUT+T is specified to operate over the extended temperature range of -40°C to +125°C.

  9. Q: What package does the MAX1920EUT+T come in? A: The MAX1920EUT+T is available in a 6-pin SOT23 package, which is compact and suitable for space-constrained applications.

  10. Q: Are there any evaluation boards or reference designs available for the MAX1920EUT+T? A: Yes, Maxim Integrated provides evaluation kits and reference designs that can help users quickly prototype and implement the MAX1920EUT+T in their applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.