The TPS2513AQDBVRQ1 from Texas Instruments is a sophisticated solution designed specifically for automotive applications that require a USB dedicated charging port controller and a power switch. This integrated circuit (IC) is engineered to provide a seamless interface for automotive infotainment systems and USB charging ports, ensuring compatibility with a wide range of USB devices.
Featuring an adjustable current-limit threshold and a range of safety features, the TPS2513AQDBVRQ1 ensures reliable operation in the harsh environments typical of automotive applications. Its current-limiting capabilities protect the device and the USB port from overcurrent conditions, while thermal shutdown functionality prevents damage from excessive heat.
The device supports the USB Battery Charging Specification 1.2, which allows for the detection of standard downstream ports (SDP), charging downstream ports (CDP), and dedicated charging ports (DCP). This flexibility ensures that the TPS2513AQDBVRQ1 can cater to the charging requirements of various USB devices, including Apple, Samsung, and other proprietary configurations.
The TPS2513AQDBVRQ1 comes in a compact SOT-23-6 package, making it an ideal choice for space-constrained automotive applications. The device's automotive qualification (Q1) signifies that it meets the stringent quality and reliability standards required for use in vehicles. This includes surviving extreme temperature variations, vibrations, and other stressors that are common in the automotive environment.
Key features include:
- Integrated D+/D- shorting FET for CDP mode
- Automatic selection of USB charging schemes
- High-accuracy current limiting
- Thermal and overcurrent protection
- Compliance with USB 2.0 and BC1.2
- Operating temperature range: -40°C to 125°C
- Automotive qualified (Q1)
With its robust design and versatile charging capabilities, the TPS2513AQDBVRQ1 is an essential component for automotive manufacturers looking to provide reliable and flexible USB power solutions in their vehicles.