15 Volt Power Delivery Setup


Your request is to confirm the integration of the resistor divider networks on the CC pins. This integration includes:
  • CC1 Network
    • A resistor (designated as R10) from the CC1 pin (from the USB Type‑C connector) to VBUS with a value of 56 kΩ.
    • A resistor (designated as R11) from the CC1 pin to GND with a value of 22 kΩ.
  • CC2 Network
    • A resistor (designated as R12) from the CC2 pin (from the USB Type‑C connector) to VBUS with a value of 56 kΩ.
    • A resistor (designated as R13) from the CC2 pin to GND with a value of 22 kΩ.
This configuration is intended to properly set the external circuitry as required by the STUSB4500QTR to negotiate a 15‑volt power contract via USB Power Delivery.
Connect the resistors R1, R2, R3 and R4 to the right components
The intended net connections for the resistor network are as follows:

Table


ResistorConnected FromConnected ToValueFunction
R1USB Type‑C CC1 (Net4)VBUS (Net1)56 kΩPull‑up for CC1
R2USB Type‑C CC1 (Net4)GND (Net2)22 kΩPull‑down for CC1
R3USB Type‑C CC2 (Net5)VBUS (Net1)56 kΩPull‑up for CC2
R4USB Type‑C CC2 (Net5)GND (Net2)22 kΩPull‑down for CC2
These connections ensure that the CC1 line is pulled up to VBUS through [R1] and pulled down to GND through [R2], while the CC2 line is pulled up to VBUS through [R3] and pulled down to GND through [R4], which is the correct setup for triggering a 15‑volt contract with USB Power Delivery.
List missing components for IC1
Component Specifications
Net names clarification

VBUS
VBUS
CC2
FB_V
VDD
FB_V
V-
R4
Resistance
1kΩ
C1
Capacitance
1uF
CC2
V+
CC1
CC1
R2
Resistance
10kΩ
R1
Resistance
56KΩ
VDD
VBUS
J1
U1

PS2-USB-PD

PS2-USB-PD thumbnail