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MAX1589AEZT130+T
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MAX1589AEZT130+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, small package size
  • Package: 6-pin Thin SOT23
  • Essence: Step-down switching regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 1.3V
  • Maximum Output Current: 600mA
  • Dropout Voltage: 120mV at 600mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1589AEZT130+T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the regulator on/off
  5. SW: Switching node pin for connecting the inductor
  6. VOUT: Output voltage pin

Functional Features

  • High efficiency up to 95%
  • Low dropout voltage allows operation with low input voltages
  • Small package size enables space-constrained applications
  • Built-in overcurrent and thermal protection
  • Soft-start feature prevents excessive inrush current

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation - Low dropout voltage allows for efficient operation at low input voltages - Small package size saves board space - Overcurrent and thermal protection ensure device safety - Soft-start feature prevents damage due to excessive inrush current

Disadvantages: - Limited maximum output current of 600mA - Narrow input voltage range of 2.5V to 5.5V

Working Principles

The MAX1589AEZT130+T is a step-down switching regulator that converts a higher input voltage to a lower output voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The regulator operates by rapidly switching an internal power transistor on and off, controlling the energy transfer from the input to the output.

Detailed Application Field Plans

The MAX1589AEZT130+T is commonly used in various applications, including:

  1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearable devices.
  2. Industrial equipment: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
  3. Automotive electronics: Used in automotive infotainment systems, lighting modules, and other vehicle electronics.
  4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, ensuring longer battery life.
  5. Medical devices: Provides stable power supply for medical instruments and implantable devices.

Detailed and Complete Alternative Models

  1. MAX1589AEZT120+T: Output voltage of 1.2V
  2. MAX1589AEZT150+T: Output voltage of 1.5V
  3. MAX1589AEZT180+T: Output voltage of 1.8V
  4. MAX1589AEZT200+T: Output voltage of 2.0V
  5. MAX1589AEZT250+T: Output voltage of 2.5V

These alternative models offer different output voltage options to suit specific application requirements.

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技術ソリューションにおける MAX1589AEZT130+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 MAX1589AEZT130+T in technical solutions:

  1. Q: What is the MAX1589AEZT130+T? A: The MAX1589AEZT130+T is a high-efficiency, low-noise, step-down DC-DC converter designed for applications requiring high output current.

  2. Q: What is the input voltage range of the MAX1589AEZT130+T? A: The input voltage range of the MAX1589AEZT130+T is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage of the MAX1589AEZT130+T? A: The MAX1589AEZT130+T has a fixed output voltage of 1.3V.

  4. Q: What is the maximum output current of the MAX1589AEZT130+T? A: The MAX1589AEZT130+T can deliver a maximum output current of up to 3A.

  5. Q: Does the MAX1589AEZT130+T have built-in overcurrent protection? A: Yes, the MAX1589AEZT130+T features overcurrent protection to prevent damage to the device and the load.

  6. Q: Can the MAX1589AEZT130+T operate in a wide temperature range? A: Yes, the MAX1589AEZT130+T is designed to operate in a temperature range of -40°C to +85°C.

  7. Q: Is the MAX1589AEZT130+T suitable for battery-powered applications? A: Yes, the MAX1589AEZT130+T is ideal for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Does the MAX1589AEZT130+T require any external components? A: Yes, the MAX1589AEZT130+T requires a few external components such as input/output capacitors and an inductor.

  9. Q: Can the MAX1589AEZT130+T be used in automotive applications? A: Yes, the MAX1589AEZT130+T is automotive-grade and can be used in automotive applications that require a 1.3V power supply.

  10. Q: Is there any evaluation board available for the MAX1589AEZT130+T? A: Yes, Maxim Integrated provides an evaluation kit (MAX1589EVKIT) that allows users to easily test and evaluate the performance of the MAX1589AEZT130+T in their applications.

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