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TPS2513DBVT
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TPS2513DBVT

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - USB Dedicated Charging Port Controller - Provides charging capability to downstream devices - Supports BC1.2 and Chinese Telecommunication Industry Standard YD/T 1591-2009 - Compatible with USB Battery Charging Specification Revision 1.2 - Supports DCP, CDP, and SDP charging profiles - Operates in standalone mode or with an external microcontroller - Thermal shutdown protection - Available in SOT-23 package

Package: SOT-23

Essence: The TPS2513DBVT is a USB dedicated charging port controller that enables charging of portable devices through a USB port.

Packaging/Quantity: The TPS2513DBVT is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 4.35V to 6.5V
  • Output Voltage Range: 4.35V to 6.5V
  • Operating Temperature Range: -40°C to 85°C
  • Quiescent Current: 100μA (typical)
  • Maximum Output Current: 1.5A
  • Overcurrent Protection Threshold: 2.7A (typical)
  • Short-Circuit Protection: Yes
  • ESD Protection: ±8kV (HBM), ±15kV (IEC61000-4-2 Air-Gap Discharge)

Pin Configuration

The TPS2513DBVT has the following pin configuration:

  1. VBUS: USB Bus Voltage Input
  2. DCP: Dedicated Charging Port Detection Input
  3. DM: USB Data Minus Line
  4. DP: USB Data Plus Line
  5. GND: Ground
  6. EN: Enable Input
  7. ILIM: Current Limit Setting Input
  8. VOUT: Output Voltage

Functional Features

  • USB Dedicated Charging Port (DCP) detection and control
  • Automatic detection of device type (Standard Downstream Port, Charging Downstream Port, or Dedicated Charging Port)
  • Support for various charging profiles (DCP, CDP, and SDP)
  • Overcurrent and short-circuit protection
  • Thermal shutdown protection
  • Compatibility with USB Battery Charging Specification Revision 1.2
  • Standalone operation or external microcontroller control

Advantages

  • Enables efficient and safe charging of portable devices through USB ports
  • Supports multiple charging profiles for compatibility with different devices
  • Provides overcurrent and short-circuit protection for enhanced safety
  • Compact SOT-23 package allows for space-saving integration in designs
  • Wide operating temperature range enables usage in various environments

Disadvantages

  • Limited to a maximum output current of 1.5A, which may not be sufficient for high-power devices
  • Requires additional components for complete USB charging implementation

Working Principles

The TPS2513DBVT operates by detecting the type of downstream port it is connected to (Standard Downstream Port, Charging Downstream Port, or Dedicated Charging Port). Based on the detected port type, it adjusts its charging behavior accordingly. The IC supports various charging profiles and provides overcurrent and short-circuit protection to ensure safe charging.

Detailed Application Field Plans

The TPS2513DBVT is commonly used in the following applications:

  1. Mobile phones and smartphones
  2. Tablets and e-readers
  3. Portable media players
  4. Bluetooth headsets and speakers
  5. Digital cameras and camcorders
  6. Portable gaming devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2513DBVT are:

  1. TPS2514DBVT
  2. TPS2515DBVT
  3. TPS2516DBVT
  4. TPS2517DBVT

These models provide USB dedicated charging port control and support various charging profiles, making them suitable alternatives to the TPS2513DBVT.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ TPS2513DBVT ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of TPS2513DBVT in technical solutions:

  1. Q: What is the TPS2513DBVT? A: The TPS2513DBVT is a USB charging port controller and power switch that provides various features for implementing USB charging ports in technical solutions.

  2. Q: What are the key features of the TPS2513DBVT? A: The key features of the TPS2513DBVT include overvoltage protection, overcurrent protection, short-circuit protection, thermal shutdown, and automatic current limiting.

  3. Q: How does the TPS2513DBVT provide overvoltage protection? A: The TPS2513DBVT monitors the voltage on the VBUS line and disconnects the power switch if the voltage exceeds a certain threshold, protecting the connected devices.

  4. Q: Can the TPS2513DBVT handle high currents? A: Yes, the TPS2513DBVT can handle up to 2.5A of continuous current, making it suitable for charging high-power devices like smartphones and tablets.

  5. Q: Does the TPS2513DBVT support fast charging protocols? A: Yes, the TPS2513DBVT supports popular fast charging protocols such as BC1.2, Apple 2.4A, and Samsung AFC, allowing for faster charging of compatible devices.

  6. Q: How does the TPS2513DBVT implement overcurrent protection? A: The TPS2513DBVT monitors the current flowing through the VBUS line and disconnects the power switch if the current exceeds a certain threshold, preventing damage to the system.

  7. Q: Can the TPS2513DBVT be used in automotive applications? A: Yes, the TPS2513DBVT is designed to operate in automotive environments and can withstand the harsh conditions typically found in vehicles.

  8. Q: Does the TPS2513DBVT require external components for operation? A: Yes, the TPS2513DBVT requires a few external components such as resistors and capacitors to set the desired charging current and enable certain features.

  9. Q: Can the TPS2513DBVT be used in battery-powered applications? A: Yes, the TPS2513DBVT can be used in battery-powered applications as it has a low quiescent current and supports power-saving modes to conserve energy.

  10. Q: Is the TPS2513DBVT available in different package options? A: Yes, the TPS2513DBVT is available in a small SOT-23 package, making it suitable for space-constrained designs.

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