Texas Instruments TPS2583x-Q1 USB Charging Port Controllers
Texas Instruments TPS2583x-Q1 USB Type-C™ and BC1.2 Charging Port Controllers include a synchronous DC/DC converter. With cable droop compensation, the VBUS voltage remains constant regardless of load current. This feature ensures that connected portable devices are charged at optimal current and voltage. The TPS25832-Q1 includes high bandwidth analog switches for DP and DM pass-through switching. The TPS25833-Q1 series includes a thermistor input pin and a thermal warning flag for user-programmable thermal overload protection. The synchronous buck regulators operate with current-mode control and are internally compensated to simplify the design. A resistor on the RT pin sets the switching frequency between 300kHz and 2.2MHz. When the devices operate below 400kHz, it results in better system efficiency. Operation above 2.1MHz avoids the AM radio bands and enables the use of a smaller inductor.The Texas Instruments TPS2583x-Q1 modules integrate standard USB Type-C port controller functionality, including Configuration Channel (CC) logic for 3A and 1.5A current advertisements. Battery Charging (Rev. 1.2) integration provides the electrical signatures necessary for non-Type-C and legacy USB devices that use USB data line signaling to determine USB port current sourcing capabilities.
Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1 (–40°C to +125°C, TA)
- HBM ESD classification level H2
- CDM ESD classification level C5
- Synchronous buck DC/DC regulator
- 4.5V to 36V input voltage range
- 3.5A output current
- 5.1V Output voltage with ±1% accuracy
- Current mode control
- 300kHz to 2.2MHz adjustable frequency
- Frequency synchronization to an external clock
- FPWM with spread-spectrum dithering
- Internal compensation for ease of use
- Compliant to USB-IF standards
- USB Type-C Rev 1.3
- CC logic, VCONN source, and discharge
- USB cable polarity detection (POL)
- CDP/SDP mode per USB BC1.2
- Automatic DCP modes (TPS25831-Q1 and TPS25833-Q1 only)
- DCP shorted mode and YD/T 1591-2009
- 2.7V divider 3 mode
- 1.2V mode
- USB Type-C Rev 1.3
- Optimized for USB power and communication
- User-programmable USB current limit
- Cable droop compensation up to 1.5V
- High bandwidth data switches on DP and DM (TPS25830-Q1 and TPS25832-Q1 only)
- NTC input for intelligent thermal management (TPS25831-Q1 and TPS25833-Q1 only)
- Integrated protection
- DP_IN and DM_IN Short-to-VBUS protection
- DP_IN, DM_IN, CCx IEC 61000-4-2 rated
- ±8kV contact and ±15kV air discharge
- Fault flag reports
- 32-pin QFN package with wettable flank
Applications
- Automotive infotainment
- USB media hubs
- USB charger ports
Simplified Schematic
Datasheets
Inilathala: 2019-10-07
| Na-update: 2025-03-05
