BCM4356XKWBGT Datasheet, PDF (27/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging

BCM4356 Advance Data Sheet
Figure 5: Power Receiver Unit
WPC /PMA
coil
A4WP coil
VBUS
USB
DP
connector
DM
GND
Switch kept always ON
unless disabled by 59350
59350 _VRECT
AUXLDO
RECT
control
Pre-OVP
Z-Tune
VBUS
sense
VBUS detect
VRECT
VRECT
filter
VIN_BUCK
20V
Register ^{VBUCK LDO}
controlled
input select
Vrect_low
Vrect_high
VRECT
comparator
1.8V VSRC
POR
PWR
MGR
CLK GEN
OTP
FieldCLK
VLDO
VLDO
VRECT
VBUCK
ADC
Tjunc
IBUCK
Tntc
AUXLDO
Buck cntl
1.2A
FB
VBUCK
VRECT
VBUCK
WPC / PMA
controller
Control
Logic
both LDOs ON
(FIELD_S)
1V8
LDO
100 mA
3V3
LDO
100 mA
Register
controlled
LDO input
select
NTC ADC
bias in
BSC, INTb, GPIO
GPIO GPIO
VDDO
1Vp8 VBAT
SPDT SPDT
cntl
VBUCK_FB
SYSVDDIO (1.8V)
VBAT (2.9V-4.5V)
Charger
/ OTG
CHGsrc
Digtest VDD5otp VSRC
Test pins
BLE
antenna
BSC INTb
WPT interface
BLE
subsys
POR
WLAN-BLE combo
VDDIO VBAT
PMU
POR Internal
pwr
System interfaces
(SDIO, PCIe, LPO, GPIO)
BT_REG_ON
WL_REG_ON
Logical OR
Wireless Charging
PMIC
System
interface
Broadcom^®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 26