Texas Instruments TPS25858-Q1 USB Type-C® Charging Ports Controllers
Texas Instruments TPS25858-Q1 Dual 3A USB Type-C® Charging Ports Controllers are an integrated USB charging port solution. The TI TPS25858-Q1 includes a synchronous DC/DC converter capable of supplying up to 6.6A. Additionally, the TPS25858-Q1 features an integrated detection and control for implementing USB Battery Charging 1.2 and Type-C ports.
Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1 of TA range –40°C to +125°C
- HBM ESD classification level H2
- CDM ESD classification level C5
- Synchronous buck regulator
- High efficiency at 400kHz of 94.5% at VIN = 13.5V, IPA_BUS = 3A and IPB_BUS = 3A
- 18mΩ/10mΩ low RDS(ON) buck regulator MOSFETs
- Operating voltage range of 5.5V to 26V, withstand 36V input
- Adjustable frequency of 200kHz to 800kHz
- FPWM with spread-spectrum dithering
- Selectable output voltage of 5.1V, 5.17V, 5.3V, 5.4V
- Internal power path
- 7mΩ/7mΩ low RDS(ON) internal USB power MOSFETs
- Programmable current limit for USB ports with a high accuracy of ±10% at 3.4A
- 5.1V, 200mA supply for auxiliary loads OUT
- Line drop compensation of 90mV at 2.4A load
- Compliant to USB-IF standards
- Type-C rev 1.3
- 3A capability advertisement on CC
- VBUS application and discharge
- VCONN source of 200mA
- Automatic DCP modes (TPS25858-Q1)
- Shorted mode per BC1.2 and YD/T 1591 2009
- 1.2V mode
- 2.7V divider 3 mode
- Load shedding versus programmable TA
- –40°C to +150°C TJ range
Applications
- Automotive USB charging ports
- Automotive USB media hubs
Simplified Schematic
Related Development Tool
Texas Instruments TPS25858Q1EVM-140 Evaluation Module
Configured to evaluate the operation of the TPS25858-Q1 USB Type-C™ and BC1.2 dual type-C ports.
Opublikowano: 2020-12-29
| Zaktualizowano: 2025-03-10