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MAX17245ETERA+T
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MAX17245ETERA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, compact size
  • Package: 16-pin TQFN
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.4V to 5.5V
  • Maximum Output Current: 300mA
  • Quiescent Current: 1.5µA
  • Efficiency: Up to 96%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX17245ETERA+T has a 16-pin Thin Quad Flat No-Lead (TQFN) package. The pin configuration is as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. PGND: Power ground
  5. VOUT: Output voltage
  6. FB: Feedback pin
  7. SS: Soft-start capacitor
  8. BST: Boost capacitor
  9. LX: Inductor connection
  10. AGND: Analog ground
  11. NC: No connect
  12. NC: No connect
  13. NC: No connect
  14. NC: No connect
  15. NC: No connect
  16. NC: No connect

Functional Features

  • Low quiescent current for extended battery life
  • High efficiency for power conservation
  • Wide input voltage range for versatility
  • Adjustable output voltage for flexibility
  • Integrated soft-start feature for controlled startup
  • Overcurrent and overtemperature protection for reliability

Advantages and Disadvantages

Advantages: - Low power consumption - High efficiency - Compact size - Wide input voltage range

Disadvantages: - Limited maximum output current (300mA) - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX17245ETERA+T is a voltage regulator IC that efficiently converts an input voltage within the range of 2.5V to 5.5V to a regulated output voltage between 0.4V and 5.5V. It achieves high efficiency by utilizing a synchronous buck-boost topology. The integrated control circuitry ensures stable and accurate output voltage regulation.

Detailed Application Field Plans

The MAX17245ETERA+T finds applications in various fields, including but not limited to:

  1. Portable electronic devices: Power management for smartphones, tablets, wearables, etc.
  2. IoT devices: Efficient power supply for connected devices and sensors
  3. Battery-powered systems: Voltage regulation for battery-operated equipment
  4. Industrial automation: Power management for control systems and sensors
  5. Automotive electronics: Voltage regulation for automotive modules and accessories

Detailed and Complete Alternative Models

  1. MAX17246ETERA+T: Similar specifications with higher maximum output current (500mA)
  2. MAX17247ETERA+T: Similar specifications with lower quiescent current (1µA)
  3. MAX17248ETERA+T: Similar specifications with extended operating temperature range (-40°C to +125°C)

These alternative models provide options based on specific requirements and can be considered as alternatives to the MAX17245ETERA+T.

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技術ソリューションにおける MAX17245ETERA+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 MAX17245ETERA+T in technical solutions:

  1. Q: What is the MAX17245ETERA+T?
    A: The MAX17245ETERA+T is a fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of a battery.

  2. Q: What type of batteries can the MAX17245ETERA+T work with?
    A: The MAX17245ETERA+T is compatible with single-cell lithium-ion (Li+) batteries.

  3. Q: How does the MAX17245ETERA+T measure battery capacity?
    A: The MAX17245ETERA+T uses a combination of voltage, current, temperature, and other parameters to estimate the remaining capacity of the battery.

  4. Q: Can the MAX17245ETERA+T be used in portable devices?
    A: Yes, the MAX17245ETERA+T is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered devices.

  5. Q: Does the MAX17245ETERA+T support battery protection features?
    A: Yes, the MAX17245ETERA+T includes built-in features like overvoltage protection, undervoltage lockout, and overcurrent protection to safeguard the battery.

  6. Q: How accurate is the MAX17245ETERA+T in measuring battery capacity?
    A: The MAX17245ETERA+T has high accuracy, typically within ±1% error, ensuring precise estimation of the remaining battery capacity.

  7. Q: Can the MAX17245ETERA+T communicate with a microcontroller or host system?
    A: Yes, the MAX17245ETERA+T supports I2C communication, allowing it to interface with microcontrollers or host systems for data exchange.

  8. Q: What is the operating voltage range of the MAX17245ETERA+T?
    A: The MAX17245ETERA+T operates within a voltage range of 2.5V to 4.8V.

  9. Q: Does the MAX17245ETERA+T have any power-saving features?
    A: Yes, the MAX17245ETERA+T includes low-power modes and sleep modes to minimize power consumption when not actively measuring battery capacity.

  10. Q: Are there any evaluation kits available for the MAX17245ETERA+T?
    A: Yes, Maxim Integrated provides evaluation kits that include the MAX17245ETERA+T along with software tools and documentation for easy testing and development.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.