Meixin Integrated
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
MAX17290EUBB+
Details bekijken DataSheets

MAX17290EUBB+ - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency, low-power consumption
  • Package: 10-pin µMAX®
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.8V to 3.3V
  • Maximum Output Current: 300mA
  • Quiescent Current: 6µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND: Ground
  2. EN: Enable Pin
  3. FB: Feedback Pin
  4. VOUT: Output Voltage
  5. VIN: Input Voltage
  6. PGND: Power Ground
  7. SW: Switching Node
  8. LX: Inductor Connection
  9. BST: Boost Capacitor Connection
  10. SS/TRK: Soft-Start/Tracking Pin

Functional Features

  • High efficiency with up to 95% power conversion
  • Low quiescent current for extended battery life
  • Integrated power switch and compensation components
  • Adjustable output voltage through external resistors
  • Soft-start and tracking functionality for smooth startup

Advantages

  • Compact package size allows for space-saving designs
  • Wide input voltage range enables versatile applications
  • Low dropout voltage ensures efficient power delivery
  • Excellent load and line regulation for stable performance
  • Robust protection features against overcurrent and thermal issues

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires external resistors for output voltage adjustment

Working Principles

The MAX17290EUBB+ is a voltage regulator IC that utilizes a synchronous buck topology to efficiently convert input voltage to a regulated output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the duty cycle of the internal power switch, ensuring the desired output voltage is maintained. The integrated compensation components simplify the design and improve stability.

Detailed Application Field Plans

The MAX17290EUBB+ finds applications in various fields, including: 1. Portable electronic devices: Smartphones, tablets, portable media players 2. Wearable devices: Fitness trackers, smartwatches 3. Internet of Things (IoT): Sensors, wireless modules 4. Battery-powered systems: Medical devices, handheld instruments

Detailed and Complete Alternative Models

  1. MAX17291EUBB+: Similar specifications with an adjustable output voltage range of 0.8V to 5.5V.
  2. MAX17292EUBB+: Higher maximum output current of 500mA, suitable for more demanding applications.
  3. MAX17293EUBB+: Lower quiescent current of 4µA, ideal for ultra-low-power devices.

In conclusion, the MAX17290EUBB+ is a high-efficiency voltage regulator IC designed for power management applications. Its compact package, wide input voltage range, and integrated features make it suitable for various portable and battery-powered devices. While it has limitations in terms of maximum output current, there are alternative models available to cater to different requirements.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX17290EUBB+ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX17290EUBB+ in technical solutions:

  1. Q: What is the MAX17290EUBB+?
    A: The MAX17290EUBB+ is a highly integrated fuel gauge IC designed for single-cell lithium-ion/polymer batteries.

  2. Q: What is the maximum input voltage supported by the MAX17290EUBB+?
    A: The MAX17290EUBB+ supports a maximum input voltage of 4.5V.

  3. Q: Can the MAX17290EUBB+ be used with multiple cells in series?
    A: No, the MAX17290EUBB+ is specifically designed for single-cell applications.

  4. Q: What is the typical accuracy of the MAX17290EUBB+?
    A: The typical accuracy of the MAX17290EUBB+ is ±1% over the entire temperature range.

  5. Q: Does the MAX17290EUBB+ support battery temperature monitoring?
    A: Yes, the MAX17290EUBB+ includes an integrated temperature sensor for accurate battery temperature monitoring.

  6. Q: Can the MAX17290EUBB+ be used in low-power applications?
    A: Yes, the MAX17290EUBB+ has a low quiescent current of typically 8µA, making it suitable for low-power applications.

  7. Q: Does the MAX17290EUBB+ provide any protection features for the battery?
    A: Yes, the MAX17290EUBB+ includes built-in overvoltage, undervoltage, and overcurrent protection for the battery.

  8. Q: Is the MAX17290EUBB+ compatible with I2C communication?
    A: Yes, the MAX17290EUBB+ supports I2C communication for easy integration into existing systems.

  9. Q: Can the MAX17290EUBB+ be used in portable devices?
    A: Yes, the compact size and low power consumption of the MAX17290EUBB+ make it suitable for portable device applications.

  10. Q: What is the operating temperature range of the MAX17290EUBB+?
    A: The MAX17290EUBB+ has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

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