TPS25850QRPQRQ1 TI Switching Voltage Regulators Automotive USB charging ports Automotive USB media hubs3

TPS25850QRPQRQ1 TI Switching Voltage Regulators Automotive USB charging ports Automotive USB media hubs3

1.Features
•AEC-Q100 qualified for automotive applications:
–Temperature grade 1: TA range –40°C to +125°C
–HBM ESD classification level H2
–CDM ESD classification level C5
•Optimized for ultra-low EMI requirements:
–Meets CISPR25 class 5 standard
–HotRod™ package minimizes switch node ringing
–Spread spectrum reduces peak emission
Synchronous buck regulator
–High efficiency at 2.1 MHz: 93.4% at VIN = 13.5 V, IPA_BUS = 3 A and IPB_BUS = 3 A
–18-mΩ/10-mΩ low RDS(ON) buck regulator MOSFETs
–Operating voltage range: 5.5 V to 26 V, withstand 36-V input
–Adjustable frequency: 200 kHz to 3 MHz
–FPWM with spread-spectrum dithering
–Selectable output voltage: 5.1 V, 5.17 V, 5.3 V, 5.4 V
Internal power path:
–7-mΩ/7-mΩ low RDS(ON) internal USB power MOSFETs
–Programmable current limit for USB ports with high accuracy: ±10% at 3.4 A–OUT: 5.1 V, 200-mA supply for auxiliary loads
•Line drop compensation: 90 mV at 2.4-A load
Compliant to USB-IF standards–Type-C rev 1.3
•3-A capability advertisement on CC
•VBUS application and discharge
•VCONN source: 200 mA
•USB cable polarity detection (POL) (TPS25851-Q1)
Automatic DCP modes (TPS25850-Q1):
•Shorted mode per BC1.2 and YD/T 1591 2009
•1.2-V mode
•2.7-V Divider 3 mode
•Load shedding versus programmable TA
•Device TJ range: –40°C to +150°C
•FAULT flag reports (TPS25851-Q1 and TPS25852-Q1): USB overcurrent, thermal shutdown
•USB ports ON/OFF control (TPS25852-Q1)

2.2 Applications
•Automotive USB charging ports
•Automotive USB media hubs3
3.Description
The TPS258x-Q1 is an integrated USB charging port solution, which includes a synchronous DC/DC converter capable of supplying up to 6.6 A and integrated detection and control for implementing USB Battery Charging 1.2 and Type-C ports

Shenzhen Hongxinwei Technology Co., Ltd is located in the Bao’an District of Shenzhen.It is a high-tech enterprise setting research and development, production, sales into an integration. The company covers an area of 15 acres, having modern producing workshop and professional production and testing equipments. The company has an existing staff of more than 100 people.The company has set up offices in Shenzhen, Hongkong and Singapore providing worldwide service.