TPS2379DDA

Series:	--
Packaging:	Tube
Part Status:	Active
Protocol:	Ethernet
Function:	Controller
Interface:	Parallel
Standards:	IEEE 802.3
Voltage - Supply:	8 V ~ 12 V
Current - Supply:	--
Operating Temperature:	--
Package / Case:	8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO PowerPad
Base Part Number:	TPS2379

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Introduction

The TPS2379DDA is a USB-C port controller designed to effectively manage Type-C ports. It is a digital port controller designed to match the USB Type-C specification. This integrated circuit features 14 digital features and offers protection against short-circuit, overvoltage, and power misapplication, which helps ensure safe data transmission and protect the device against foreign objects. The TPS2379DDA offers support for faster data speeds and other power optimization features that make it an excellent choice for Type-C port applications.

Application Field

The TPS2379DDA is ideal for mobile, portable and low-end consumer devices that require a USB-C connection. It can be used in a wide range of applications, including magnetic card readers and wireless chargers, as well as other products that need the high-speed data communication provided by a USB Type-C port. It is well-suited for embedded applications, providing optimized power and expanded flexibility for controlling Type-C ports.The integrated circuit is also suitable for battery-powered and system powered devices, with adaptive power management features that help maximize battery life and reduce system cost. It is designed to work with a wide range of USB Type-C port applications, and its integrated power management features help reduce system power consumption.

Features

The TPS2379DDA offers an extensive set of features, including several options for configuring the USB Type-C port. It has a wide range of settings that can be programmed to match the various features of any Type-C port application. These include adjustable charging parameters, overcurrent and overvoltage protection, and adjustable power limits.In addition, the integrated USB-C port controller offers excellent system flexibility, allowing designers to achieve cost-effective implementations with minimal resources. The integrated circuit includes support for a variety of 2- and 3-wire serial interfaces, such as I2C, SPI, UART and CANbus. This flexibility helps reduce system cost and development time.

Working Principle

The TPS2379DDA supports USB-C port features such as Data Role Swap (DRS), Power Role Swap (PRS), VConn disable, Power swappable capabilities and source-side power management. It also supports USB 2.0 signals and high-speed protocol detection.The integrated circuit works with a Type-C port’s resistive pullup of 3.3 kOhms to detect voltage levels and power-role switch. It also uses an integrated 4-bit GPIO port to detect the presence of external USB-C devices when the port is in idle state.In addition, the TPS2379DDA also supports 5.1V DC reverse (`` fast charge \'\') voltage and monitors the current from the power supply to ensure that it does not exceed the device’s capabilities. This allows the USB-C port to provide fast charging while protecting against unsafe conditions.

Conclusion

The TPS2379DDA is a USB-C port controller designed to effectively manage Type-C ports in mobile, portable and low-end consumer devices. It features 14 digital features, providing protection against short-circuit, overvoltage, and power misapplication. The integrated circuit also offers support for faster data speeds and other power optimization features, making it an excellent choice for Type-C port applications. Its extensive set of features, flexible busing options and power management capabilities provide designers with the ability to cost-effectively develop and deploy products that require an efficient USB-C connection.

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