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| SI9160 Datasheet, PDF (7/11 Pages) Vishay Siliconix – Controller for RF Power Amplifier Boost Converter | |||
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FUNCTIONAL BLOCK DIAGRAM
Si9160
Vishay Siliconix
VDD
UVLOSET
UVLO
ENABLE
VUVLO
COMP
NI
FB
DMAX
Error Amp
+
â
1.5-V Reference
Generator
+
â
â
COSC
ROSC
Oscillator
VREF
VUVLO
VREF
GND
Logic
and
BBM
Control
VS
VS
Driver
PGND
VS
Driver
DS
PGND
DR
PGND
TIMING WAVEFORMS
5V
ENABLE 0 V
1.5 V
DMAX
VCOSC
1V
tBBM
DS
DR
Document Number: 70029
S-40700âRev. H, 19-Apr-04
www.vishay.com
7
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