Schematic of [Example] ESP32 Reference Design
L1
Inductance
=2.2uH
USB_D-
USB_D+
USB_D-
USB_D+
USB_D-
USB_D+
R3
Resistance
10kΩ
VUSB
R9
Resistance
4.7kΩ
VUSB
+3V3
VIN
+3V3
+3V3
R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
+3V3
+3V3
C3
Capacitance
22uF
R4
Resistance
4.7kΩ
R6
Resistance
33.2KΩ
C1
Capacitance
0.1uF
C7
Capacitance
10uF
R7
Resistance
10kΩ
U4
Manufacturer Part Number
USB4110-GF-A
U3
Manufacturer Part Number
TPS564201DDCR
U6
Manufacturer Part Number
CP2102N-Axx-xQFN28