BCM4354 PMU Features
BCM4354 Data Sheet
Figure 3: Typical Power Topology for the BCM4354
1.2V
Internal LNLDO
WL RF – AFE
1.2V
Internal LNLDO
WL RF – TX (2.4 GHz, 5 GHz)
1.2V
WL RF – LOGEN (2.4 GHz, 5 GHz)
WL RF – RX/LNA (2.4 GHz, 5 GHz)
Internal VCOLDO
1.2V
Internal LNLDO
1.2V
XTAL LDO
WL RF – XTAL
WL RF – RFPLL PFD/MMD
1.2V
LNLDO
Max 150 mA
BT RF/FM
HSIC/DFE/DFLL
WL_REG_ON
BT_REG_ON
PCIE PLL/RXTX
Core Buck
Regulator
CBUCK
WLAN BBPLL/DFLL
WLAN/BT/CLB/Top, always on
VBAT
1.35V
Max 600 mA
WL OTP
WL PHY
CLDO
Max 300 mA
(Bypass in deep
sleep)
1.1V
LPLDO1
3 mA
1.2V– 1.1V
VDDIO
WL DIGITAL
BT DIGITAL
WL/BT SRAMs
BTLDO2P5
Max 70 mA
2.5V
3.3V
3.3V
BT CLASS 1 PA
WL RF-PA (2.4G, 5G)
WL PAD (2.4 GHz, 5 GHz)
VDDIO_RF
LDO3P3
Max 600 mA
WL OTP 3.3V
LDO3P3_B
Max 150 mA
WL RF – VCO
WL RF – CP
Internal LNLDO
Internal LNLDO
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 23
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
