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MAX1672EEE+T
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MAX1672EEE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High-efficiency, step-up DC-DC converter
  • Package: 16-pin QSOP (Quarter Small Outline Package)
  • Essence: Power management solution for portable electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 1.8V to 5.5V
  • Output Voltage Range: Up to 28V
  • Switching Frequency: 500kHz
  • Efficiency: Up to 96%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1672EEE+T has a total of 16 pins. The pin configuration is as follows:

  1. SHDN - Shutdown Control Input
  2. GND - Ground
  3. LX - Inductor Connection
  4. LX - Inductor Connection
  5. FB - Feedback Input
  6. VOUT - Output Voltage
  7. VOUT - Output Voltage
  8. VOUT - Output Voltage
  9. VOUT - Output Voltage
  10. VOUT - Output Voltage
  11. VOUT - Output Voltage
  12. VOUT - Output Voltage
  13. VOUT - Output Voltage
  14. VOUT - Output Voltage
  15. VIN - Input Voltage
  16. VIN - Input Voltage

Functional Features

  • High efficiency conversion of input voltage to output voltage
  • Step-up DC-DC conversion
  • Low quiescent current
  • Overcurrent and overtemperature protection
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Wide input voltage range allows compatibility with various power sources - Compact package size enables space-saving designs - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited output voltage range - Requires external resistors for output voltage adjustment

Working Principles

The MAX1672EEE+T is a step-up DC-DC converter that efficiently converts a low input voltage to a higher output voltage. It utilizes a high-frequency switching regulator to achieve high efficiency. The input voltage is boosted through an inductor and switched at a high frequency, resulting in the desired output voltage. The converter also incorporates various protection features to ensure safe operation.

Detailed Application Field Plans

The MAX1672EEE+T is widely used in portable electronic devices that require efficient power management. Some common application fields include:

  1. Battery-powered devices: Such as smartphones, tablets, and portable media players.
  2. Wearable devices: Including smartwatches, fitness trackers, and wireless earbuds.
  3. Portable medical devices: Like glucose meters, pulse oximeters, and portable nebulizers.
  4. IoT devices: Such as wireless sensors, smart home devices, and remote monitoring systems.

Detailed and Complete Alternative Models

  1. MAX1673 - Similar specifications and features, available in different package options.
  2. MAX1674 - Step-up/down DC-DC converter with adjustable output voltage.
  3. MAX1675 - Higher output current capability, suitable for power-hungry applications.
  4. MAX1676 - Integrated boost and flyback converter for dual-output applications.

These alternative models offer similar functionality and can be considered based on specific requirements.

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技術ソリューションにおける MAX1672EEE+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 MAX1672EEE+T in technical solutions:

  1. Q: What is the MAX1672EEE+T? A: The MAX1672EEE+T is a step-up DC-DC converter IC designed for low-power applications.

  2. Q: What is the input voltage range of the MAX1672EEE+T? A: The input voltage range of the MAX1672EEE+T is typically between 0.7V and 5.5V.

  3. Q: What is the output voltage range of the MAX1672EEE+T? A: The output voltage range of the MAX1672EEE+T can be adjusted from 2.5V to 12V.

  4. Q: What is the maximum output current of the MAX1672EEE+T? A: The maximum output current of the MAX1672EEE+T is 500mA.

  5. Q: Can the MAX1672EEE+T operate with a single lithium-ion battery? A: Yes, the MAX1672EEE+T can operate with a single lithium-ion battery as its input voltage falls within the specified range.

  6. Q: Does the MAX1672EEE+T have built-in overcurrent protection? A: Yes, the MAX1672EEE+T has built-in overcurrent protection to safeguard against excessive load currents.

  7. Q: Can the MAX1672EEE+T be used in portable electronic devices? A: Yes, the MAX1672EEE+T is commonly used in portable electronic devices such as smartphones, tablets, and wearables.

  8. Q: Is the MAX1672EEE+T suitable for low-power IoT applications? A: Yes, the MAX1672EEE+T is well-suited for low-power IoT applications due to its efficient power conversion capabilities.

  9. Q: Does the MAX1672EEE+T require external components for operation? A: Yes, the MAX1672EEE+T requires a few external components such as capacitors and inductors for proper operation.

  10. Q: Can the MAX1672EEE+T be used in automotive applications? A: No, the MAX1672EEE+T is not specifically designed for automotive applications and may not meet the required specifications for such use.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate information.