TPS25810 USB-C™ DFP ( Downstream Facing Port ) Controller and Power Switch with Load Detection Features Benefits Compliant USB-C DFP Solution 5 uA IQ With no load (typ.) 36 mW internal switch 3 Supply Inputs; Bus, Charging, AUX Selectable ILIMIT (3.34 A or 1.67 A ) 7.5% ILIMIT Accuracy Load Detect output VBUS power application VCONN Functions CC1 & CC2 IEC 61000-4-2 Rated +/8 kV Contact, +/-15 kV Air 3x4, 20-pin QFN Package No hassle USB System Design Reduces battery drain, saves energy Low RON reduces losses, reduces droop Allows supplies with different tolerances No external parts needed to set limits Tight margin = Smaller power supplies Supports intelligent port management Load detect and current advertisement Detects and powers active USB-C cables No ESD diodes needed for CC1, CC2 Reduces board size Applications USB Ports – Hosts and hubs Laptops and notebooks Universal charging adapters 1
USB-PD/C Controller Options TPS65982(Q) - Integrated Power FETs - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA & AECQ100 TPS65982(I) - Integrated Power FETs - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA & Industr. Temp Full Integration with increasing level of qualification for broad market penetration TPS65982 - Integrated Power FETs - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA TPS65984(I) - Integrated Power FETs - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA & Industr. Temp Integrated Power FET TPS65984 - NFET Driver & Sense - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA & WCSP Cost & Power reductions; maintaining industry leading integration & standby power Integrated HS MUX Integrated HS MUX TPS65986(I) - Integrated Power FETs - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA & Industr. Temp TPS65986(Q) - NFET Drive & Sense - Integrated Policy MGR - USB-PD BMC - Cable Detect - Port Guest Muxes - BGA & AECQ100 TPS65986 - NFET Driver & Sense - Integrated Policy MGR - USB-PD BMC - Cable Detect - BGA & WCSP Dual Role Controller DRP Value Line; Maintains full PD Controller & Policy Manager TPS25740/41 - Complete PD Provider - NFET Driver - DFP Modes - 24-pin 7.7x44 - TSSOP 0.4mm TPS2574x - Integrated TL431 Fixed Role Controller PD DFP Only USB PD Adaptor Solution TPS25720 - Complete PD PHY - Configurable via I2C - NFET&PFET Drivers - DFP/UFP/DRP Modes - 32-pin 4x4 QFN 0.4mm PD Analog FE Port Controller TPS2572x - Integrate 20V B2B NFET Entry Line; Scalable PD Front End TPS25810 - Type C DFP no PD - High-Side MOSFET 55 mΩ (typ) - Selectable 0.9/1.5A/3.0A - QFN 0.5mm 3x3 Integrated FET CC Detect Non-PD Type C DFP Only Basic Type-C DFP w/o PD PI PD Soln 2015 2016 2017 2018 Texas Instruments Proprietary information – Limited Disclosure
USB-C Portfolio AUP LOW New !! TPS25810 Host-mode only (DFP); Max 3A @ 5V (15W) Type C none-PD Max 3A @ 5V Fully stand-alone solution Type C port Host-mode only (DFP); or Device-mode only (UFP); or Dual Role (DRP) TPS25740/41 Host-mode only (DFP); Max 5A @ 5V/20V (100W) Type C PD Max 5A @ 5V/20V Fully stand-alone solution TPS25720 Dual Role Port (DRP); Max 5A @ 5V/20V (100W) Need MicroController TPS65982 Dual Role Port (DRP); Max 5A @ 5V/20V (100W) w/Micro Controller Fully stand-alone solution HIGH
Type-C Port Behaviors DFP DownStream Facing Port Typical Standard-A host or hub ports Power Source UFP UpStream Facing Port Typical Standard-B Micro-B device ports Power Sink Type C none-PD Max 3A @ 5V Type C port Host-mode only (DFP); or Device-mode only (UFP); or Dual Role (DRP) Type C PD Max 5A @ 5V/20V Dual Role Port Dynamically swapped using “USB Type-C PD”
TPS25810 Competition
TPS25810 Competitive Analysis Feature Benefit TI TI 1 TI 2 Fairchild 1 Fairchild 2 Silego NXP Etron 9/30/2015 6/31/2015 4/31/2015 7/31/2015? 4/31/2015? TPS25810 TUSB321 TUSB320 FUSB3301 FUSB300C SLG7G814 3A power switch Handle VBUS over-voltage and over-current protection Integrated external VBUS Discharge Compliant to USB-C cold socket N Vconn application Integrated Vconn switch to support active cable Support audio accessory Audio accessory identification Y Support debug accessory Debug accessory identification Plug polarity identification Direction control for external MUX System power saving Easy to use, lower system power in standby states Port Power Management Easy to use, control total system thermal. Load Detection Allow to detect charging status. IEC ESD on CC pins Pass IEC 8KV Contact, 15KV Air 1Ku / Published Pricing $1.10 $1.09 $0.95 Not Know $1.20 Not Known
Most Type C DRP PD Solutions Available Today! PFET Higher cost Imon OCP VCONN Ilimit external Discharge Power path control is complex And left to the customer to implement Limited to 5V TI up to 25V CC Detection implemented discretely
Cypress Adapter Solution Integrated in TPS25740
TPS25720/40/41 Handles Hard Reset Most Competitors Do Not System Concerns – Hard Reset on VBUS Pull-down slew rate circuit must be able to pull down to 0V Hard Reset condition Disconnect condition
TPS25810 Reference Designs
Two Port Type C Implementation w.o. PD WAKE#1 WAKE#2 EN 5V/5A DC-DC 3A DC-DC can be shutdown when no attachment detected #1 3.3V LDO EC 3A #2 Load Detect Benefits: Better user experience Lower BOM cost
USB-C Reference Designs A Partial List Description Single Port Type C Car Charger Dual Port Type C Car Charger with PPM + Legacy Charging Universal AC-DC Type C single port wall charger with Legacy Charging Notebook low power and PPM demo board 18 More in development !! Visit TIDesigns for a wide and growing selection of complete, tested solutions.. http://www.ti.com/general/docs/refdesignsearchresults.tsp?keyword=usb%2520type%2520c
TPS25810 Demo/EVM TPS65982 EVM (UFP) TPS25810 EVM (DFP)
Universal Car Charger Reference Design VBUS TPS25810 Type C D+ TPS2514A D-
Enabling Type C + BC 1.2 Host Charging In C-Connector for Legacy Charging Support Type C to Type A dongle Type C to uB cable
Samples and EVM Request To place samples and EVM request, please enter order in the CST tool http://cstool.design.tide.ti.com/
TPS25810 Input Control Truth Table and Pin-Out CHG CHG_HI CC Capability Broadcast Current Limit Load Detect Threshold STD 1.67 A NA 1 1.5 A 3.0 A 3.34 A 1.77 A
TPS25810 Sample Applications