Diodes ZXGD3102 Manuel d'utilisateur

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Issue 4, May 2009 1 www.diodes.com
© Diodes Incorporated 2008
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Diodes Incorporated
ZXGD3102T8
ACTIVE OR’ING CONTROLLER
Description
The ZXGD3102 is intended to drive MOSFETs
configured as ideal diode replacements. The
device is comprised of a differential amplifier
detector stage and high current driver. The
detector monitors the reverse voltage of the
MOSFET such that if body diode conduction
occurs a positive voltage is applied to the
MOSFET’s Gate pin.
Once the positive voltage is applied to the Gate
the MOSFET switches on allowing reverse current
flow. The detectors’ output voltage is then
proportional to the MOSFET Drain-Source reverse
voltage drop and this is applied to the Gate via the
driver. This action provides a rapid turn off as
current decays.
Features
Turn-off time typically 105ns
180V blocking voltage
Proportional Gate drive
2A Source, 5A Sink driver
V
CC
Range 5-15V
Low component count
Applications
High Side OR’ing diode replacement for
Servers, Computer
Low Side OR’ing diode replacement for
Telecoms
Ideal diode applications
Pin out details
Typical Configuration
Ordering information
Device Status Package Part Mark
Reel size
(inches)
Tape width
(mm)
Quantity per reel
ZXGD3102T8TA Active SM8 ZXGD3102 7 12 1000
GATEL 3
REF 2
N/C 1
GATEH 4
8 DRAIN
7 BIAS
6 GND
5 V
CC
SM8
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Résumé du contenu

Page 1 - Description

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Page 2

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Page 3

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Page 4

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Page 5 - Operation

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Page 6 - Transfer Characteristic

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Page 7 - Switch-Off Speed

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Page 8

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Page 9

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Page 10

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Page 11 - ZXGD3102T8

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Page 12 - Common bus

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Page 13

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Page 14

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Page 15

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Modèles reliés ZXGD3102T8

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