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MAX17211G+T
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MAX17211G+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, compact size
  • Package: TDFN (Thin Dual Flat No-Lead)
  • Essence: Power management IC designed for portable devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.8V to 4.5V
  • Maximum Output Current: 300mA
  • Quiescent Current: 500nA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17211G+T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. PG: Power Good indicator pin
  5. VOUT: Output voltage pin

Functional Features

  • Low quiescent current for extended battery life
  • High efficiency power conversion
  • Small form factor for space-constrained applications
  • Built-in power good indicator for system monitoring
  • Wide input and output voltage range for versatility

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - High efficiency reduces energy waste - Compact size allows for integration in small devices - Versatile input and output voltage range

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX17211G+T is a power management IC that regulates the power supply for portable devices. It efficiently converts the input voltage to the desired output voltage while minimizing power loss. The IC operates in a low-power mode when the device is idle, reducing quiescent current and extending battery life. It also includes a power good indicator to monitor the system's power status.

Detailed Application Field Plans

The MAX17211G+T is suitable for various portable devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. MAX17210G+T: Similar to MAX17211G+T with a lower maximum output current of 200mA.
  2. MAX17212G+T: Similar to MAX17211G+T with a higher maximum output current of 500mA.
  3. MAX17213G+T: Similar to MAX17211G+T with additional features such as adjustable output voltage.

These alternative models provide options based on specific application requirements and desired output current capabilities.

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技術ソリューションにおける MAX17211G+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 MAX17211G+T in technical solutions:

  1. Q: What is the MAX17211G+T? A: The MAX17211G+T is a fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of a single-cell lithium-ion battery.

  2. Q: What are the key features of the MAX17211G+T? A: The key features of the MAX17211G+T include high accuracy, low power consumption, small form factor, I2C interface, and support for various battery chemistries.

  3. Q: How does the MAX17211G+T measure battery capacity? A: The MAX17211G+T uses a patented ModelGauge m5 algorithm that combines voltage, current, temperature, and other parameters to estimate the state of charge (SOC) and remaining capacity of the battery.

  4. Q: Can the MAX17211G+T be used with different types of batteries? A: Yes, the MAX17211G+T supports various battery chemistries, including lithium-ion (Li-ion), lithium iron phosphate (LiFePO4), and lithium polymer (LiPo).

  5. Q: What is the typical operating voltage range of the MAX17211G+T? A: The MAX17211G+T operates from 2.7V to 4.8V, making it suitable for use with most single-cell lithium-ion batteries.

  6. Q: Does the MAX17211G+T provide any protection features for the battery? A: Yes, the MAX17211G+T includes built-in overvoltage protection, undervoltage lockout, and overcurrent protection to safeguard the battery during charging and discharging.

  7. Q: Can the MAX17211G+T be used in portable devices? A: Yes, the small form factor and low power consumption of the MAX17211G+T make it ideal for use in portable devices such as smartphones, tablets, wearables, and IoT devices.

  8. Q: Does the MAX17211G+T support battery pack configurations with multiple cells? A: No, the MAX17211G+T is designed for single-cell battery applications only. For multi-cell battery packs, a different fuel gauge IC or a combination of multiple MAX17211G+T devices may be required.

  9. Q: What is the communication interface used by the MAX17211G+T? A: The MAX17211G+T uses the I2C (Inter-Integrated Circuit) interface for communication with the host microcontroller or system.

  10. Q: Are there any evaluation kits available for the MAX17211G+T? A: Yes, Maxim Integrated provides evaluation kits that include the MAX17211G+T IC along with software tools and documentation to help developers quickly evaluate and integrate the fuel gauge into their designs.

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.