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MAX17290ETCE+T
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MAX17290ETCE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency, Low-power consumption
  • Package: TQFN-16
  • Essence: Power Management IC for battery-powered applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.8V to 4.5V
  • Quiescent Current: 6µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 1MHz (typical)
  • Protection Features: Overvoltage, Undervoltage, Overcurrent, Overtemperature

Detailed Pin Configuration

The MAX17290ETCE+T has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. EN: Enable pin
  5. PG: Power Good indicator pin
  6. FB: Feedback pin
  7. SS/TRK: Soft-start/Tracking pin
  8. BST: Boost pin
  9. AGND: Analog ground pin
  10. COMP: Compensation pin
  11. SS/TRK: Soft-start/Tracking pin
  12. PGND: Power ground pin
  13. LX: Inductor connection pin
  14. LX: Inductor connection pin
  15. LX: Inductor connection pin
  16. LX: Inductor connection pin

Functional Features

  • High efficiency power conversion
  • Low quiescent current for extended battery life
  • Wide input voltage range for versatile applications
  • Integrated protection features for enhanced reliability
  • Power Good indicator for system monitoring

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power consumption
  • Wide input voltage range allows compatibility with various power sources
  • Integrated protection features ensure safe operation
  • Power Good indicator enables easy system monitoring

Disadvantages

  • Limited output voltage range may not be suitable for all applications
  • Higher cost compared to some alternative models

Working Principles

The MAX17290ETCE+T is a power management IC designed for battery-powered applications. It efficiently converts the input voltage to a regulated output voltage, ensuring optimal power transfer. The device incorporates various protection features such as overvoltage, undervoltage, overcurrent, and overtemperature protection to safeguard the system components. Its low quiescent current helps prolong battery life, making it ideal for portable devices.

Detailed Application Field Plans

The MAX17290ETCE+T finds applications in a wide range of battery-powered devices, including:

  1. Portable consumer electronics (e.g., smartphones, tablets)
  2. Wearable devices (e.g., smartwatches, fitness trackers)
  3. IoT devices (e.g., sensors, wireless modules)
  4. Medical devices (e.g., glucose meters, wearable health monitors)
  5. Industrial equipment (e.g., handheld instruments, data loggers)

Detailed and Complete Alternative Models

  1. MAX17291ETCE+T: Similar specifications, but with adjustable output voltage range
  2. MAX17292ETCE+T: Higher output voltage range, suitable for specific applications
  3. MAX17293ETCE+T: Lower quiescent current, optimized for ultra-low power applications
  4. MAX17294ETCE+T: Enhanced protection features, ideal for rugged environments

These alternative models offer different features and specifications to cater to diverse application requirements.

In conclusion, the MAX17290ETCE+T is a high-efficiency power management IC designed for battery-powered applications. Its wide input voltage range, integrated protection features, and low quiescent current make it suitable for various portable devices. However, its limited output voltage range and relatively higher cost should be considered when selecting alternatives.

技術ソリューションにおける MAX17290ETCE+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 MAX17290ETCE+T in technical solutions:

  1. Q: What is the MAX17290ETCE+T? A: The MAX17290ETCE+T is a highly integrated fuel gauge and protector IC designed for single-cell lithium-ion (Li+) batteries.

  2. Q: What is the typical application of the MAX17290ETCE+T? A: The MAX17290ETCE+T is commonly used in portable devices, wearables, IoT devices, and other battery-powered applications.

  3. Q: How does the MAX17290ETCE+T measure battery capacity? A: The MAX17290ETCE+T uses a patented ModelGauge™ m5 algorithm to accurately estimate the remaining battery capacity without requiring a full charge/discharge cycle.

  4. Q: Can the MAX17290ETCE+T support multiple battery chemistries? A: No, the MAX17290ETCE+T is specifically designed for single-cell Li+ batteries and may not be suitable for other chemistries.

  5. Q: Does the MAX17290ETCE+T provide overvoltage protection? A: Yes, the MAX17290ETCE+T includes built-in overvoltage protection to safeguard the battery from excessive voltage levels.

  6. Q: Can the MAX17290ETCE+T monitor battery temperature? A: Yes, the MAX17290ETCE+T features an integrated temperature sensor to accurately measure the battery temperature.

  7. Q: Is the MAX17290ETCE+T compatible with low-power modes? A: Yes, the MAX17290ETCE+T supports low-power modes to minimize power consumption during standby or sleep states.

  8. Q: Does the MAX17290ETCE+T provide any communication interfaces? A: Yes, the MAX17290ETCE+T offers an I2C interface for easy integration with microcontrollers or other devices.

  9. Q: Can the MAX17290ETCE+T be used in battery packs with multiple cells? A: No, the MAX17290ETCE+T is designed for single-cell applications and may not be suitable for multi-cell battery packs.

  10. Q: What is the operating voltage range of the MAX17290ETCE+T? A: The MAX17290ETCE+T operates from 2.5V to 4.5V, making it compatible with a wide range of Li+ batteries.

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