Power delivery assemblies
Exemplary embodiments are disclosed of power delivery (PD) assemblies, including powering, charging, and data connect devices usable within vehicles, etc. In exemplary embodiments, a power block (e.g., standalone power block, wireless charger, etc.) may be connected via a vehicle harness to a user interface (PD charger only) or a user interface (USB hub with charging and data). Accordingly, power blocks having the same or common form factor and vehicle harnesses having the same or common configuration (Vbus PD, GND, CC1, and CC2) may therefore be used to interchangeably connect to charger only user interfaces or to user interfaces with charging and data.
1. A Power Delivery assembly comprising:
a power block including one or more connectors for Vbus, GND, CC1, and CC2 lines per port to support Power Delivery (PD);
a user interface module configured to be operable as a USB hub with Power Delivery (PD) or as a charger only with Power Delivery (PD); and
a harness configured to interconnect the power block with the user interface module regardless of whether the user interface module is configured to be operable as the USB hub with Power Delivery (PD) or as the charger only with Power Delivery (PD);
wherein the Power Delivery assembly comprises a wireless charger including the power block and further comprising one or more coils configured to transfer power wirelessly to a device under charge.
2. The Power Delivery assembly of claim 1 , wherein:
the user interface module comprises one or more first user interface modules configured to be operable as a USB hub with Power Delivery (PD), and one or more second user interface modules configured to be operable as a charger only with Power Delivery (PD); and
the Power Delivery assembly comprises a plurality of power blocks each having a same or common form factor; and
the harness comprises a plurality of vehicle harnesses each having a same or common configuration for interconnecting the power blocks with the first and second user interface modules.
3. The Power Delivery assembly of claim 2 , wherein each said power block is selectively interconnectable via any one of the vehicle harnesses with any one of the first and second user interface modules without having to make changes to vehicle configuration to accommodate for different power block modules and/or for different vehicle harnesses for different user interface types.
4. The Power Delivery assembly of claim 3 , wherein the user interface module comprises at least one first user interface module configured to be operable as a USB hub with Power Delivery (PD), the at least one first user interface including:
an input connector for receiving the Vbus, GND, CC1, and CC2 lines per port from the power block;
an input connector for high speed USB data lines;
an electronic circuit including a USB hub and circuitry for providing USB functionality; and
a USB type C connector per port to interface with an end user device.
5. The Power Delivery assembly of claim 4 , wherein the at least one first user interface module includes:
a printed circuit board assembly including one or more electronic circuits; and
a mechanical enclosure configured to protect the one or more electronic circuits of the printed circuit board assembly.
6. The Power Delivery assembly of claim 5 , wherein the user interface module comprises a second user interface module configured to be operable as a charger only with Power Delivery (PD) that includes:
an input connector for receiving the Vbus, GND, CC1, and CC2 lines per port from the power block;
an electronic circuit per port to terminate DP/DM lines from an end user device; and
a USB type C connector per port to interface with an end user device.
7. The Power Delivery assembly of claim 1 , wherein the power block includes:
one or more input connectors for receiving power, control, and/or communication lines from a vehicle;
an input filter to support vehicle transients and clean electromagnetic noise generated by the power block;
a switching mode DC-DC converter per port to generate a voltage required by USB Power Delivery (PD);
a USB Power Delivery (PD) controller per port to drive the switching mode DC-DC converter and communicate with an end user device via CC1 and CC2 lines;
electrostatic discharge (ESD) protection for signal and power lines (Vbus, GND, CC1 and CC2) per port; and
an output connector to connect with the harness.
8. The Power Delivery assembly of claim 1 , wherein the Power Delivery assembly comprises:
an antenna and circuit to communicate with the device under charge;
one or more input connectors for receiving power, control, and/or communication lines from a vehicle;
an input filter to support vehicle transients and clean electromagnetic noise generated by the wireless charger;
a first switching mode DC-DC converter to provide power to the one or more coils;
a second switching mode DC-DC converter per port to generate a voltage required by USB Power Delivery (PD);
a USB Power Delivery (PD) controller per port to drive the first and/or second switching mode DC-DC converter and communicate with an end user device via CC1 and CC2 lines;
electrostatic discharge (ESD) protection for signal and power lines (Vbus, GND, CC1 and CC2) per port; and
an output connector to connect with the harness.
9. The Power Delivery assembly of claim 1 , wherein the power block is embedded within an electronic control unit (ECU) of a vehicle that comprises the wireless charger.
10. The Power Delivery assembly of claim 1 , further comprising a high-speed data cable configured to connect the user interface module with a host for a USB hub application.
11. A system comprising:
a plurality of power blocks each having a same or common form factor;
a plurality of first user interface modules each configured to be operable as a USB hub with Power Delivery (PD);
a plurality of second user interface modules each configured to be operable as a charger only with Power Delivery (PD); and
a plurality of vehicle harnesses each having a same or common configuration for interconnecting a selected one of the power blocks with a selected one of the first and second user interface modules;
whereby each said power block is selectively interconnectable via any one of the vehicle harnesses with any one of the first and second user interface modules without having to make changes to vehicle configuration to accommodate for different power block modules and/or for different vehicle harnesses for different user interface types;
wherein the system comprises a plurality of wireless chargers each including a corresponding one of the power blocks and further comprising one or more coils to transfer power wirelessly to a device under charge.
12. The system of claim 11 , further comprising one or more high-speed data cables configured to connect a corresponding one or more of the first user interface modules with a host for a USB hub application.
13. The system of claim 12 , wherein each said first user interface module includes:
an input connector for receiving Vbus, GND, CC1, and CC2 lines per port from the power block;
an input connector for high speed USB data lines;
an electronic circuit including a USB hub and circuitry for providing USB functionality; and
a USB type C connector per port to interface with an end user device.
14. The system of claim 13 , wherein each said second user interface module includes:
an input connector for receiving Vbus, GND, CC1, and CC2 lines per port from the power block;
an electronic circuit per port to terminate DP/DM lines from an end user device; and
a USB type C connector per port to interface with an end user device.
15. A system comprising:
a plurality of power blocks each having a same or common form factor;
a plurality of first user interface modules each configured to be operable as a USB hub with Power Delivery (PD);
a plurality of second user interface modules each configured to be operable as a charger only with Power Delivery (PD); and
a plurality of vehicle harnesses each having a same or common configuration for interconnecting a selected one of the power blocks with a selected one of the first and second user interface modules;
whereby each said power block is selectively interconnectable via any one of the vehicle harnesses with any one of the first and second user interface modules without having to make changes to vehicle configuration to accommodate for different power block modules and/or for different vehicle harnesses for different user interface types;
wherein each said power block includes:
one or more input connectors for receiving power, control, and/or communication lines from a vehicle;
an input filter to support vehicle transients and clean electromagnetic noise generated by the power block;
a switching mode DC-DC converter per port to generate a voltage required by USB Power Delivery (PD);
a USB Power Delivery (PD) controller per port to drive the switching mode DC-DC converter and communicate with an end user device via CC1 and CC2 lines;
electrostatic discharge (ESD) protection for signal and power lines (Vbus, GND, CC1 and CC2) per port; and
an output connector to connect with the harness.
16. The system of claim 11 , wherein the plurality of wireless chargers comprises:
an antenna and circuit to communicate with the device under charge;
one or more input connectors for receiving power, control, and/or communication lines from a vehicle;
an input filter to support vehicle transients and clean electromagnetic noise generated by the wireless charger;
a first switching mode DC-DC converter to provide power to the one or more coils;
a second switching mode DC-DC converter per port to generate a voltage required by USB Power Delivery (PD);
a USB Power Delivery (PD) controller per port to drive the first and/or second switching mode DC-DC converter and communicate with an end user device via CC1 and CC2 lines;
electrostatic discharge (ESD) protection for signal and power lines (Vbus, GND, CC1 and CC2) per port; and
an output connector to connect with the harness.
17. The system of claim 16 , wherein the plurality of power blocks are embedded within electronic control units (ECU) of vehicles and/or comprise standalone power modules.
18. A method comprising:
selecting a power block from a plurality of power blocks each having a same or common form factor;
selecting a user interface module from a plurality of first user interface modules each configured to be operable as a USB hub with Power Delivery (PD) and a plurality of first user interface modules each configured to be operable as a charger only with Power Delivery (PD); and
selecting a vehicle harness from a plurality of vehicle harnesses each having a same or common configuration; and
interconnecting the selected power block with the selected user interface module via the selected vehicle harness;
whereby each said power block is selectively interconnectable via any one of the vehicle harnesses with any one of the first and second user interface modules without having to make changes to vehicle configuration to accommodate for different power block modules and/or for different vehicle harnesses for different user interface types;
wherein at least one of the plurality of power blocks is included with a wireless charger comprising one or more coils to transfer power wirelessly to a device under charge.
19. The method of claim 18 , wherein each said first user interface module includes:
an input connector for receiving Vbus, GND, CC1, and CC2 lines per port from the power block;
an input connector for high speed USB data lines;
an electronic circuit including a USB hub and circuitry for providing USB functionality; and
a USB type C connector per port to interface with an end user device.
20. The method of claim 19 , wherein each said second user interface module includes:
an input connector for receiving Vbus, GND, CC1, and CC2 lines per port from the power block;
an electronic circuit per port to terminate DP/DM lines from an end user device; and
a USB type C connector per port to interface with an end user device.