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Lossless
Tracking Procedure and Results
Summary
Reference Design: Volterra VT223
Regulator and SMT4214
TRAKKER
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Figure
10:
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Xilinx
Power-On Event
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CG
= 2uF, VGATEV=10.5V
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Tektronix
TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div v
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Figure
11:
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Xilinx
Power-On Event
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CG
= 2uF, VGATEV=14.5V
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Tektronix
TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div
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Figure
12:
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Xilinx
Power-On Event
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CG
= 3uF, VGATEV=10.5V
|
Tektronix
TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div
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Figure
13:
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Xilinx
Power-On Event
|
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|
CG
= 3uF, VGATEV=14.5V
|
Tektronix
TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div
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SUMMIT
Microelectronics, Inc. reserves
the right to make changes to the
products contained in this
publication in order to improve
design, performance or
reliability. SUMMIT
Microelectronics, Inc. assumes no
responsibility for the use of any
circuits described herein,
conveys no license under any
patent or other right, and makes
no representation that the
circuits are free of patent
infringement. Charts and
schedules contained herein
reflect representative operating
parameters, and may vary
depending upon a user's specific
application. While the
information in this publication
has been carefully checked,
SUMMIT Microelectronics, Inc.
shall not be liable for any
damages arising as a result of
any error or omission.
SUMMIT Microelectronics, Inc.
does not recommend the use of any
of its products in life support
or aviation applications where
the failure or malfunction of the
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expected to cause any failure of
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Revision 1.0 - This document
supersedes all previous versions.
Please check the Summit
Microelectronics Inc. web site at
www.summitmicro.com
for updates.
"Xilinx"
and the Xilinx logo are
registered trademarks of Xilinx,
Inc.
Silicon Power Solutions and
Volterra are registered
trademarks of Volterra
Semiconductor Corporation.
I2C is a trademark of
Philips Corporation.
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Copyright
© 2003 SUMMIT
MICROELECTRONICS,
Inc.
Power Management for
Communications
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