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POWER MANAGEMENT SUBSYSTEM BILL OF MATERIAL

STWBC2-HP (TX)

STWBC86 (TX)

STWLC38 (RX)

STWLC98 (RX)

STWLC99* (RX)

STM8s

ESDA25P35-1U1M

TCPP01-M12

Wireless charging

Protection

MCU

STSWC58*

STSWC68*

Switch capacitor

charger

Almost all OEMs have their own fast charging protocol (see figure below). ST can support this requirement with dedicated

MCUs (8-bit or 32-bit) for the implementation of each protocol. Furthermore, the new Switched Capacitor Charger family

enables fast charging with the state-of-the-art efficiency performance supporting both wired and wireless battery charging

functions.

Vbat

Application

processor

Power domain

USB type-C

MCU

Wireless

charging

Battery

charger

Protection

Protection

POWER MANAGEMENT SUBSYSTEM BLOCK DIAGRAM

Note *: Product not released yet. Please contact the the local sales representative