Texas Instruments
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TPS2513ADBVR
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TPS2513ADBVR

Product Overview

Category

The TPS2513ADBVR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for USB charging applications, providing a comprehensive solution for charging portable devices such as smartphones, tablets, and other USB-powered devices.

Characteristics

  • The TPS2513ADBVR is designed to comply with the USB Battery Charging Specification 1.2.
  • It supports both USB Dedicated Charging Port (DCP) and Charging Downstream Port (CDP) modes.
  • This IC integrates various features like current limiting, thermal shutdown, and overvoltage protection to ensure safe and efficient charging.
  • It offers high accuracy in current detection and control, enabling precise charging capabilities.
  • The TPS2513ADBVR operates within a wide input voltage range, making it suitable for various power supply configurations.

Package and Quantity

The TPS2513ADBVR is available in a small SOT-23 package, which is a surface-mount package with three pins. It is typically sold in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 4.35V to 6.5V
  • Output Voltage Range: 4.75V to 5.5V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 50µA (typical)

Pin Configuration

The TPS2513ADBVR has three pins:

  1. VBUS: This pin is connected to the power source and provides the input voltage.
  2. D+: This pin is used for data communication in USB applications.
  3. D-: This pin is also used for data communication in USB applications.

Functional Features

  • USB DCP Mode: The TPS2513ADBVR can detect the connected device and provide the appropriate charging current up to 1.5A.
  • USB CDP Mode: In this mode, the TPS2513ADBVR communicates with the host device to negotiate the charging current based on the device's requirements.
  • Overvoltage Protection: The IC monitors the output voltage and protects against overvoltage conditions, ensuring the safety of the connected device.
  • Current Limiting: The TPS2513ADBVR limits the charging current to prevent excessive power draw, protecting both the charger and the device being charged.

Advantages and Disadvantages

Advantages

  • Compliance with USB Battery Charging Specification ensures compatibility with a wide range of devices.
  • Precise current control allows for efficient and safe charging.
  • Integrated protection features enhance the safety of the charging process.
  • Wide input voltage range enables flexibility in power supply configurations.

Disadvantages

  • Limited maximum output current may not be suitable for high-power devices.
  • SOT-23 package may require additional considerations for thermal management.

Working Principles

The TPS2513ADBVR operates by monitoring the data lines (D+ and D-) to determine the charging mode required by the connected device. It then adjusts the charging current accordingly. The IC also incorporates various protection mechanisms to ensure safe charging, such as overvoltage protection and current limiting.

Application Field Plans

The TPS2513ADBVR is widely used in various USB charging applications, including: - Mobile phones - Tablets - Portable media players - Bluetooth headsets - Digital cameras - Other USB-powered devices

Alternative Models

Some alternative models that offer similar functionality to the TPS2513ADBVR include: - TPS2514ADBVR - TPS2514ADRCR - TPS2514ADRCT - TPS2514ADRCTG4

These models provide comparable features and can be considered as alternatives based on specific application requirements.

In conclusion, the TPS2513ADBVR is a power management IC designed for USB charging applications. Its precise current control, integrated protection features, and wide input voltage range make it an ideal choice for various portable devices.

Énumérez 10 questions et réponses courantes liées à l'application de TPS2513ADBVR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TPS2513ADBVR in technical solutions:

  1. Q: What is TPS2513ADBVR? A: TPS2513ADBVR is a USB charging port controller that provides automatic detection and charging of USB devices.

  2. Q: What is the input voltage range for TPS2513ADBVR? A: The input voltage range for TPS2513ADBVR is typically between 4.5V and 24V.

  3. Q: Can TPS2513ADBVR support fast charging protocols like Qualcomm Quick Charge or USB Power Delivery? A: No, TPS2513ADBVR does not support fast charging protocols. It is designed for standard USB charging applications.

  4. Q: How many USB ports can be controlled by TPS2513ADBVR? A: TPS2513ADBVR can control up to two USB ports simultaneously.

  5. Q: Does TPS2513ADBVR provide overcurrent protection? A: Yes, TPS2513ADBVR provides overcurrent protection to prevent damage to the USB ports and connected devices.

  6. Q: Can TPS2513ADBVR detect the type of USB device connected? A: Yes, TPS2513ADBVR has built-in device detection capability to identify whether a device is a USB charger or a USB peripheral.

  7. Q: What is the maximum output current supported by TPS2513ADBVR? A: TPS2513ADBVR can support a maximum output current of 2.1A per USB port.

  8. Q: Is TPS2513ADBVR compatible with both USB 2.0 and USB 3.0 standards? A: Yes, TPS2513ADBVR is compatible with both USB 2.0 and USB 3.0 standards.

  9. Q: Does TPS2513ADBVR have thermal shutdown protection? A: Yes, TPS2513ADBVR has built-in thermal shutdown protection to prevent overheating.

  10. Q: What is the package type for TPS2513ADBVR? A: TPS2513ADBVR is available in a small SOT-23 package, which is suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of TPS2513ADBVR.