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MAX14786EAUD+T
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MAX14786EAUD+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 14-TSSOP
  • Essence: Power Supply and Battery Charger IC
  • Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 16V
  • Output Voltage Range: 1.8V to 5.5V
  • Maximum Charging Current: 2A
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The MAX14786EAUD+T has a total of 14 pins. The pin configuration is as follows:

  1. VBUS: USB Bus Voltage Input
  2. GND: Ground
  3. EN: Enable Pin
  4. STAT: Status Output
  5. ISET: Charging Current Set Pin
  6. TS: Thermal Shutdown Pin
  7. PGND: Power Ground
  8. BAT: Battery Connection
  9. SYS: System Connection
  10. SDA: I²C Serial Data Input/Output
  11. SCL: I²C Serial Clock Input
  12. INT: Interrupt Output
  13. NC: No Connect
  14. VDD: Power Supply Input

Functional Features

  • Integrated USB On-The-Go (OTG) Controller
  • Automatic Detection of USB Host or Device Mode
  • Programmable Charging Current Limit
  • Overvoltage and Overcurrent Protection
  • Thermal Shutdown Protection
  • I²C Interface for Configuration and Monitoring

Advantages and Disadvantages

Advantages: - High efficiency power management - Wide input voltage range - Compact package size - Programmable charging current limit - Comprehensive protection features

Disadvantages: - Limited maximum charging current (2A) - Requires external components for complete functionality

Working Principles

The MAX14786EAUD+T is a power supply and battery charger IC designed for portable devices. It integrates an USB OTG controller, allowing automatic detection of USB host or device mode. The IC provides a regulated output voltage for the system and charges the connected battery simultaneously.

The charging current limit can be programmed using the ISET pin, enabling flexibility in different applications. The IC also incorporates various protection features such as overvoltage, overcurrent, and thermal shutdown protection to ensure safe operation.

Detailed Application Field Plans

The MAX14786EAUD+T is widely used in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Portable media players - Wearable devices - Handheld gaming consoles

Detailed and Complete Alternative Models

  1. MAX14785EAUD+T: Similar to MAX14786EAUD+T with a lower maximum charging current of 1A.
  2. MAX14787EAUD+T: Similar to MAX14786EAUD+T with additional GPIO pins for enhanced system control.
  3. MAX14788EAUD+T: Similar to MAX14786EAUD+T with integrated USB data switch functionality.

These alternative models provide options with varying specifications and features to suit different application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX14786EAUD+T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MAX14786EAUD+T in technical solutions:

  1. Question: What is the MAX14786EAUD+T?
    Answer: The MAX14786EAUD+T is a high-speed USB switch with integrated protection features.

  2. Question: What are the key features of the MAX14786EAUD+T?
    Answer: The key features include high-speed USB 2.0 data rates, low on-resistance, overvoltage protection, and ESD protection.

  3. Question: How can I use the MAX14786EAUD+T in my technical solution?
    Answer: You can use it as a USB switch to control the connection between USB devices and a host controller.

  4. Question: Can the MAX14786EAUD+T handle high-speed data transfer?
    Answer: Yes, it supports high-speed USB 2.0 data rates up to 480 Mbps.

  5. Question: Does the MAX14786EAUD+T provide any protection against overvoltage?
    Answer: Yes, it has built-in overvoltage protection to safeguard connected devices.

  6. Question: What is the on-resistance of the MAX14786EAUD+T?
    Answer: The on-resistance is typically very low, ensuring minimal signal loss during data transmission.

  7. Question: Is the MAX14786EAUD+T compatible with different USB device types?
    Answer: Yes, it is compatible with various USB device types, including keyboards, mice, storage devices, and more.

  8. Question: Can I use multiple MAX14786EAUD+T devices in parallel for increased connectivity options?
    Answer: Yes, you can use multiple devices in parallel to expand the number of USB connections in your system.

  9. Question: Does the MAX14786EAUD+T require any external components for operation?
    Answer: It requires minimal external components, making it easy to integrate into your technical solution.

  10. Question: Where can I find more information about the MAX14786EAUD+T and its application in technical solutions?
    Answer: You can refer to the datasheet and application notes provided by the manufacturer for detailed information on its application and usage.