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MAX17245ETERB+
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MAX17245ETERB+ - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, compact size
  • Package: 16-pin TQFN (Thin Quad Flat No-Lead) package
  • Essence: Power management IC designed for portable devices
  • Packaging/Quantity: Tape and reel packaging, quantity varies based on order

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.4V to 5.25V
  • Maximum Output Current: 300mA
  • Quiescent Current: 1.5µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17245ETERB+ has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. PG: Power good indicator pin
  5. VOUT: Output voltage pin
  6. FB: Feedback pin
  7. SS: Soft-start pin
  8. BST: Boost pin
  9. AGND: Analog ground pin
  10. LX: Inductor connection pin
  11. SW: Switching node pin
  12. COMP: Compensation pin
  13. NC: No connect pin
  14. NC: No connect pin
  15. NC: No connect pin
  16. VDD: Supply voltage pin

Functional Features

  • Low quiescent current for extended battery life
  • High efficiency power conversion
  • Wide input voltage range for compatibility with various power sources
  • Adjustable output voltage for flexibility in different applications
  • Power good indicator for system monitoring
  • Soft-start feature for controlled power-up
  • Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - High efficiency reduces energy waste - Compact size allows for integration in small devices - Wide input voltage range provides versatility - Power good indicator enhances system reliability

Disadvantages: - Maximum output current may not be sufficient for high-power applications - Limited number of pins may restrict additional functionalities

Working Principles

The MAX17245ETERB+ is a power management IC that regulates the power supply for portable devices. It operates by converting the input voltage to a regulated output voltage, which can be adjusted based on the application requirements. The IC incorporates various features like soft-start, overcurrent, and overtemperature protection to ensure safe and reliable operation.

Detailed Application Field Plans

The MAX17245ETERB+ finds applications in a wide range of portable electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Portable medical devices - IoT (Internet of Things) devices - Portable audio/video players

Detailed and Complete Alternative Models

  1. MAX17246ETERB+: Similar to MAX17245ETERB+, but with higher maximum output current (500mA)
  2. MAX17247ETERB+: Similar to MAX17245ETERB+, but with additional features like adjustable frequency and synchronization capability
  3. MAX17248ETERB+: Similar to MAX17245ETERB+, but with higher input voltage range (up to 16V)

These alternative models provide options with different specifications to cater to specific application needs.

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기술 솔루션에 MAX17245ETERB+ 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MAX17245ETERB+ in technical solutions:

  1. Q: What is the MAX17245ETERB+? A: The MAX17245ETERB+ 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 MAX17245ETERB+ work with? A: The MAX17245ETERB+ is compatible with single-cell lithium-ion (Li+) batteries.

  3. Q: How does the MAX17245ETERB+ measure battery capacity? A: The MAX17245ETERB+ uses a combination of voltage, current, temperature, and other parameters to estimate the remaining capacity of the battery.

  4. Q: Can the MAX17245ETERB+ be used in portable devices? A: Yes, the MAX17245ETERB+ is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered devices.

  5. Q: Does the MAX17245ETERB+ require any external components? A: Yes, the MAX17245ETERB+ requires an external sense resistor and a few passive components for proper operation.

  6. Q: Can the MAX17245ETERB+ communicate with a microcontroller or host system? A: Yes, the MAX17245ETERB+ supports I2C communication, allowing it to interface with microcontrollers or host systems.

  7. Q: What is the accuracy of the MAX17245ETERB+ in measuring battery capacity? A: The MAX17245ETERB+ has a typical accuracy of ±1% in estimating battery capacity.

  8. Q: Can the MAX17245ETERB+ monitor battery health and aging? A: Yes, the MAX17245ETERB+ includes features for monitoring battery health, such as tracking battery cycle count and estimating capacity degradation over time.

  9. Q: Does the MAX17245ETERB+ have any built-in safety features? A: Yes, the MAX17245ETERB+ includes various safety features like overvoltage protection, undervoltage lockout, and thermal shutdown to protect the battery and system.

  10. Q: Are there any evaluation kits available for the MAX17245ETERB+? A: Yes, Maxim Integrated provides evaluation kits that include the MAX17245ETERB+ along with necessary software and documentation for easy prototyping and testing.

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