LXMG1645-24-53 Datasheet, PDF (5/7 Pages) Microsemi Corporation – 24V Quad 5W CCFL Inverter Module

RangeMax™ StayLIT™ LXMG1645-24-53
TM
®
24V Quad 5W CCFL Inverter Module
PRODUCTION DATA SHEET
STAYLIT FUNCTION TABLE
FAULT Definition: (F)
1. OPEN:(O)
2. SHORT1:(S1)
3. SHORT2:(S2)
4. SHORT3:(S3)
5. ARCING:
Lamp is not connected ( either high side wire open or return wire open)
Lamp high side wire is shorted to lamp return side wire
Lamp high side wire is shorted to ground
Lamp return wire is shorted to GND
Lamp High side wire is creating the arcing path after the inverter is enabled.
F means either O , S 1 , S 2 , O R S 3
N = Connected lamp and normal operation
Lamp
1
N
N
N
N
N
N
N
N
F
F
F
F
F
F
F
F
Fault Conditions
Lamp
2
N
Lamp
3
N
N
N
N
F
N
F
F
N
F
N
F
F
F
F
N
N
N
N
N
F
N
F
F
N
F
N
F
F
F
F
Lamp
4
N
F
N
F
N
F
N
F
N
F
N
F
N
F
N
F
Inverter Operation
ALL ON
With Exception of
Affected Lamps for
‘O, S1, S2’ Fault
Conditions, All
Unaffected Lamps
Are ON, Including
Affected Lamp in a
Single S3 Fault
Condition.
An S1 Fault Will
Typically Reduce
Opposing
Operational Lamp
Current By 43%
ALL OFF
Fault Exists Prior to
Turn-on
Action After T_STRIKE
FAIL SIGNAL
Fault Occurs During
Ignition
Action After T_STRIKE
Open Drain to LOW
Open Drain to LOW
Fault Occurs During
Run Mode
Action After T_{D_FLT}
Open Drain to LOW
VIN
ENABLE
FAIL
T_{PWR_ON}
T_STRIKE
T_{D_FLT}
FAIL OCCUR
Copyright © 2010
Rev. 1.0, 2010-10-13
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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