User Guide
9 of 26
002-34123 Rev. **
2021-10-21
CY4534 EZ-
PD™ barrel connector replacement
-plus (BCR-PLUS)
evaluation kit guide
Hardware
DEVICE
USB-C CABLE
USB-C
CHARGER
CY4534
AC SOCKET
Figure 4
Using the CY4534 EZ-
PD™ BCR
-PLUS EVK to convert USB Type-C power adapter to legacy
barrel adapter
2.3
Block diagram and functional description
shows the block diagram of the CY4534 EZ-
PD™ BCR
-PLUS EVK board.
Figure 5
CY4534 EZ-
PD™ BCR
-PLUS EVK board block diagram
The EZ-
PD™ BCR
-PLUS controller is a new device in the USB Type-C family for barrel connector replacement
(BCR) applications. This device combines a certified USB Type-C rev 1.2 and power delivery rev 3.0 subsystem,
high-voltage analog for protection, sink-side overcurrent protection and monitoring, legacy charging support
(for BC 1.2, QC2.0, AFC, and Apple Charging), and a load switch controller in an easy-to-use package.