Overview
The TPD4S311AYBFR, manufactured by Texas Instruments, is a single-chip USB Type-C port protector designed to safeguard USB Type-C ports against overvoltage and electrostatic discharge (ESD). This device is particularly critical in ensuring the reliability and safety of USB Type-C connections, which are increasingly prevalent in modern electronics. The TPD4S311AYBFR is targeted at designers and manufacturers of USB Type-C enabled devices, including smartphones, tablets, and other portable electronics, where robust port protection is essential. Its unique selling point lies in its ability to provide 20V short-to-VBUS overvoltage protection and IEC ESD protection, ensuring compliance with USB Type-C specifications and enhancing the durability of USB ports.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 4 | CC1, CC2, SBU1, SBU2 | |
| Short-to-VBUS Overvoltage Protection | Up to 20V | V | |
| IEC ESD Protection | IEC 61000-4-2 | Level 4 | |
| Package | 16-DSBGA | ||
| Operating Temperature | -40 to 85 | °C |
Key Features
- Provides 20V short-to-VBUS overvoltage protection, ensuring safe operation under fault conditions.
- Offers IEC 61000-4-2 ESD protection, safeguarding against electrostatic discharge events.
- Supports four channels (CC1, CC2, SBU1, SBU2) for comprehensive port protection.
- Compact 16-DSBGA package, suitable for space-constrained designs.
- Wide operating temperature range (-40°C to 85°C), ensuring reliability in various environments.
Applications
The TPD4S311AYBFR is widely used in applications requiring robust USB Type-C port protection. Key application areas include smartphones, tablets, laptops, and other portable electronics. It is also suitable for USB Type-C power delivery adapters and accessories, ensuring compliance with USB Type-C specifications and enhancing the durability of USB ports. Additionally, it finds use in industrial and automotive electronics, where reliable port protection is critical for maintaining system integrity.
Q & A
1. What is the primary function of the TPD4S311AYBFR?
The TPD4S311AYBFR is designed to protect USB Type-C ports from overvoltage and electrostatic discharge (ESD), ensuring safe and reliable operation.
2. What is the maximum voltage protection provided by this device?
It provides up to 20V short-to-VBUS overvoltage protection.
3. Does the TPD4S311AYBFR support ESD protection?
Yes, it offers IEC 61000-4-2 ESD protection, safeguarding against electrostatic discharge events.
4. How many channels does this device support?
It supports four channels: CC1, CC2, SBU1, and SBU2.
5. What is the operating temperature range of the TPD4S311AYBFR?
The device operates within a temperature range of -40°C to 85°C.
6. What package is the TPD4S311AYBFR available in?
It is available in a compact 16-DSBGA package.
7. Is this device suitable for portable electronics?
Yes, it is ideal for smartphones, tablets, and other portable electronics requiring robust USB Type-C port protection.
8. Can the TPD4S311AYBFR be used in industrial applications?
Yes, it is suitable for industrial and automotive electronics where reliable port protection is essential.
9. Does this device comply with USB Type-C specifications?
Yes, it ensures compliance with USB Type-C specifications, enhancing the durability of USB ports.
10. What are the key advantages of using the TPD4S311AYBFR?
Its key advantages include 20V overvoltage protection, IEC ESD protection, compact packaging, and wide operating temperature range.
