BCM89359 Advance Data Sheet
BCM89359 PMU Features
Figure 4: Typical Power Topology (2.5V and 3.3V)
2.5V and 3.3V
Shaded area is external to the chip.
WPT_3P3
VOUT_BTLDO2P5
2.5V
BTLDO2P5
BT Class1 PA
(Max 70 mA)
2.2
µF
0402
10 pF
0201
WL RF – PA (2.4 GHz, 5 GHz)
WL RF – PAD (2.4 GHz, 5 GHz)
VOUT_3P3
3.3V
3.3V LDO
(Max 650 mA)
4.7
µF
0402
LDO_VBAT
VDDIO_RF
WL OTP 3.3V
LDO3P3 with
back-power
protection
Mini PMU
XTAL—BG
(For XTAL LDO)
3.3V
2.2
µF
0402
(Max 200 mA)
SW2
(50 mA)
2.5V Internal
LNLDO
2.5V
WL RF – RX, TX, NMOS Mini PMU LDOs
WPT3P3
Mini PMU
2.5V Internal
2.5V
WL RF – VCO
WL RF – CP
LNLDO
SYNTH_VDD3P3
2.5V Internal
LNLDO
2.5V
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 19
BROADCOM CONFIDENTIAL
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