Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TUSB214RWBR
詳細を表示 DataSheets

TUSB214RWBR

Product Overview

Category

TUSB214RWBR belongs to the category of USB signal switches.

Use

This product is primarily used for switching USB signals in electronic devices.

Characteristics

  • High-speed USB 2.0 signal switching capability
  • Low power consumption
  • Compact package size
  • Wide operating voltage range
  • RoHS compliant

Package

TUSB214RWBR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of TUSB214RWBR lies in its ability to efficiently switch USB signals, enabling seamless connectivity between various USB devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Operating Voltage: 3.3V
  • Switching Speed: Up to 480 Mbps
  • On-Resistance: 5 ohms (typical)
  • Supply Current: 1 µA (standby), 10 mA (active)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

TUSB214RWBR features a total of 8 pins, each serving a specific function:

  1. VCC: Power supply pin
  2. GND: Ground pin
  3. DP1: Data positive line for port 1
  4. DM1: Data negative line for port 1
  5. DP2: Data positive line for port 2
  6. DM2: Data negative line for port 2
  7. SEL: Control pin for selecting the active port
  8. EN: Enable pin for activating the switch

Functional Features

  • Automatic switching between two USB ports
  • Support for hot-plugging
  • Low power consumption in standby mode
  • ESD protection for enhanced reliability
  • Minimal signal distortion during switching

Advantages and Disadvantages

Advantages

  • Seamless switching between USB ports
  • Compact size for easy integration into electronic devices
  • Wide operating voltage range allows compatibility with various systems
  • High-speed signal switching capability ensures efficient data transfer

Disadvantages

  • Limited to USB 2.0 specification
  • Not suitable for high-power USB devices

Working Principles

TUSB214RWBR utilizes a combination of electronic components and circuitry to enable the seamless switching of USB signals. When the control pin (SEL) is set to the desired port, the switch connects the corresponding data lines (DP and DM) to the USB connector, allowing data transfer between the connected device and the host.

Detailed Application Field Plans

TUSB214RWBR finds applications in various electronic devices that require USB signal switching, such as: - Computer peripherals - Mobile devices - Audio/video equipment - Gaming consoles - Industrial automation systems

Detailed and Complete Alternative Models

  1. TUSB215RWBR: Similar to TUSB214RWBR, but with support for USB 3.0 specification.
  2. TUSB216RWBR: Enhanced version with additional features like integrated ESD protection and higher on-resistance.

These alternative models provide options for users with specific requirements or compatibility needs.

In conclusion, TUSB214RWBR is a USB signal switch that offers high-speed switching capabilities, low power consumption, and compact size. It finds applications in various electronic devices and provides seamless connectivity between USB devices. While it has limitations in terms of USB specification and power handling, alternative models are available to cater to different requirements.

技術ソリューションにおける TUSB214RWBR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TUSB214RWBR in technical solutions:

  1. Q: What is TUSB214RWBR? A: TUSB214RWBR is a USB Type-C port controller that provides USB Type-C configuration channel (CC) logic and protection for applications such as laptops, tablets, and smartphones.

  2. Q: What are the key features of TUSB214RWBR? A: The key features of TUSB214RWBR include support for USB Power Delivery (PD), integrated CC logic, overvoltage protection, and ESD protection.

  3. Q: How does TUSB214RWBR support USB Power Delivery? A: TUSB214RWBR supports USB PD by providing the necessary CC logic and signaling required for negotiating power profiles between the host and the connected device.

  4. Q: Can TUSB214RWBR handle high-speed data transfer? A: No, TUSB214RWBR is primarily designed for USB Type-C port control and power delivery negotiation. It does not directly handle high-speed data transfer.

  5. Q: Does TUSB214RWBR provide any protection against overvoltage events? A: Yes, TUSB214RWBR includes overvoltage protection (OVP) circuitry to safeguard the system from voltage spikes or transients on the CC lines.

  6. Q: What level of ESD protection does TUSB214RWBR offer? A: TUSB214RWBR provides ±8 kV contact discharge and ±15 kV air-gap discharge ESD protection on the CC pins.

  7. Q: Can TUSB214RWBR be used in battery-powered devices? A: Yes, TUSB214RWBR can be used in battery-powered devices as it supports USB PD and can negotiate power profiles for charging the battery.

  8. Q: Is TUSB214RWBR compatible with USB 2.0 and USB 3.0 standards? A: Yes, TUSB214RWBR is backward compatible with USB 2.0 and USB 3.0 standards, allowing it to work with existing USB devices.

  9. Q: What is the operating voltage range of TUSB214RWBR? A: The operating voltage range of TUSB214RWBR is typically between 3.3V and 5.5V.

  10. Q: Are there any evaluation boards or reference designs available for TUSB214RWBR? A: Yes, Texas Instruments provides evaluation boards and reference designs for TUSB214RWBR to help developers quickly prototype and integrate the chip into their applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.