Overview
The TPD3S716-Q1, produced by Texas Instruments, is a single-chip solution designed for automotive USB 2.0 interface protection. This device is AEC-Q100 Qualified (Grade 1) and operates within a temperature range of –40°C to +125°C, making it suitable for harsh automotive environments. It provides comprehensive protection against short-to-battery, short-circuit, and electrostatic discharge (ESD) while ensuring high-speed data transmission with minimal signal degradation.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Operating Temperature Range | –40 | 125 | °C | |
| Supply Voltage (VBUS_CON) | –0.3 | 18 | V | |
| Supply Voltage (VBUS_SYS) | –0.3 | 6 | V | |
| Maximum DC Output Current (IBUS) | 2.4 | A | ||
| ESD Protection (IEC 61000-4-2) | ±8 kV | ±15 kV | Contact/Air Gap Discharge | |
| ESD Protection (ISO 10605) | ±8 kV | ±15 kV | Contact/Air Gap Discharge | |
| RON (VBUS Path ON Resistance) | 63 | 135 | mΩ | |
| Package Type | 16-Pin SSOP | |||
| Body Size | 4.9 mm x 3.9 mm |
Key Features
- AEC-Q100 Qualified (Grade 1) for automotive reliability.
- Functional Safety-Capable with documentation to aid in system design.
- Short-to-battery (up to 18 V) and short-to-ground protection on VBUS_CON.
- Short-to-battery (up to 18 V) and short-to-VBUS protection on VD+, VD–.
- IEC 61000-4-2 and ISO 10605 ESD protection on VBUS_CON, VD+, VD–.
- Low RON nFET VBUS switch (63 mΩ typical).
- High-speed data switches (1-GHz, 3-dB bandwidth).
- Adjustable hiccup current limit up to 2.4 A.
- Fast over-voltage response time (2-µs typical for VBUS switch, 200-ns typical for data switches).
- Independent VBUS and data enable pins for configuring both host and client/OTG mode.
- Fault output signal and thermal shutdown feature.
- Flow-through layout in 16-Pin SSOP package.
Applications
- End Equipment: Head Units, Rear Seat Entertainment, Telematics, USB Hubs, Navigation Modules, Media Interface.
- Interfaces: USB 2.0.
Q & A
- What is the operating temperature range of the TPD3S716-Q1?
The operating temperature range is –40°C to +125°C. - What type of ESD protection does the TPD3S716-Q1 offer?
The device offers IEC 61000-4-2 and ISO 10605 ESD protection. - What is the maximum DC output current on the VBUS_CON pin?
The maximum DC output current is 2.4 A. - Does the TPD3S716-Q1 support both host and client/OTG modes?
Yes, it supports both modes with independent VBUS and data enable pins. - What is the typical RON for the VBUS path?
The typical RON is 63 mΩ. - How does the device protect against short-to-battery conditions?
The device provides short-to-battery protection up to 18 V on VBUS_CON, VD+, and VD– pins. - What is the bandwidth of the high-speed data switches?
The bandwidth is 1 GHz with a 3-dB bandwidth. - Does the TPD3S716-Q1 have thermal shutdown features?
Yes, it includes thermal shutdown features for protection. - What package type and size does the TPD3S716-Q1 come in?
The device comes in a 16-Pin SSOP package with a body size of 4.9 mm x 3.9 mm. - Is the TPD3S716-Q1 functional safety-capable?
Yes, it is functional safety-capable with available documentation to aid in system design.
