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TPS2514DBVR
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TPS2514DBVR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: USB Dedicated Charging Port Controller
  • Characteristics: High integration, compact size, low power consumption
  • Package: SOT-23-6 package
  • Essence: Regulates and controls charging current for USB devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Continuous Current: 2.1A
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TPS2514DBVR has a total of 6 pins: 1. VBUS: USB Bus Voltage Input 2. DCP: Dedicated Charging Port Detection Input 3. GND: Ground 4. DM: USB Data Minus Line 5. DP: USB Data Plus Line 6. EN: Enable Control Input

Functional Features

  • Supports USB Battery Charging Specification Revision 1.2
  • Detects and identifies dedicated charging ports (DCPs)
  • Controls the charging current based on the connected device's charging capability
  • Provides short-circuit protection and thermal shutdown features
  • Enables communication between the USB host and the connected device

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various electronic devices - Efficient charging control ensures safe and optimized charging for USB devices - Supports fast charging protocols such as BC1.2, Apple, and Chinese Telecom Standards - Provides protection against overcurrent and overheating

Disadvantages: - Limited maximum continuous current may not be suitable for high-power charging applications - Requires external components for complete USB charging solution

Working Principles

The TPS2514DBVR is designed to regulate and control the charging current for USB devices. It detects the type of charging port (standard USB or dedicated charging port) and adjusts the charging current accordingly. The IC communicates with the USB host to negotiate the charging capability of the connected device, ensuring safe and efficient charging.

Detailed Application Field Plans

The TPS2514DBVR is commonly used in various electronic devices that require USB charging capabilities, such as smartphones, tablets, portable speakers, and power banks. It is particularly useful in applications where fast and optimized charging is desired, while also providing protection against overcurrent and overheating.

Detailed and Complete Alternative Models

  • TPS2513: Similar functionality but with a lower maximum continuous current of 1.5A
  • TPS2510: USB Dedicated Charging Port Controller with integrated current limiting and thermal shutdown features
  • TPS2546: USB Charging Port Power Switch and Controller with additional power switch functionality

Note: The above alternative models are provided as examples and may not cover all available options in the market.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS2514DBVR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS2514DBVR in technical solutions:

  1. Q: What is the TPS2514DBVR?
    A: The TPS2514DBVR is a USB charging port controller with integrated power switch.

  2. Q: What is the purpose of the TPS2514DBVR?
    A: The TPS2514DBVR is designed to provide fast charging capabilities for USB devices.

  3. Q: Can the TPS2514DBVR be used in both AC and DC applications?
    A: Yes, the TPS2514DBVR can be used in both AC and DC applications.

  4. Q: How many USB ports can the TPS2514DBVR support?
    A: The TPS2514DBVR can support up to two USB ports.

  5. Q: What is the maximum output current of the TPS2514DBVR?
    A: The TPS2514DBVR can provide a maximum output current of 2.1A.

  6. Q: Does the TPS2514DBVR support USB Type-C?
    A: No, the TPS2514DBVR does not support USB Type-C. It is designed for USB Type-A ports.

  7. Q: Can the TPS2514DBVR detect the type of device connected?
    A: Yes, the TPS2514DBVR has built-in detection mechanisms to identify the type of device connected.

  8. Q: Does the TPS2514DBVR have overcurrent protection?
    A: Yes, the TPS2514DBVR has overcurrent protection to prevent damage to the connected devices.

  9. Q: Can the TPS2514DBVR be used in automotive applications?
    A: Yes, the TPS2514DBVR is suitable for automotive applications.

  10. Q: What is the operating voltage range of the TPS2514DBVR?
    A: The TPS2514DBVR has an operating voltage range of 4.5V to 24V.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the TPS2514DBVR in a technical solution.