lxmg1645-24-53 Microsemi Corporation, lxmg1645-24-53 Datasheet - Page 5

• Manufacturer Part Number: lxmg1645-24-53
• Description: 24v Quad 5w Ccfl Inverter Module
• Manufacturer: Microsemi Corporation

Copyright © 2010
Rev. 1.0, 2010-10-13
Lamp
N
N
N
N
N
N
N
N
F
F
F
F
F
F
F
F
1
FAULT Definition: (F)
1.
2.
3.
4.
5.
OPEN:(O)
SHORT1:(S1)
SHORT2:(S2)
SHORT3:(S3)
ARCING:
F
N = Connected lamp and normal operation
Fault Conditions
ENABLE
Lamp
TM
VIN
N
N
N
N
N
N
N
N
2
F
F
F
F
F
F
F
F
means either O , S 1 , S 2 , O R S 3
FAIL
Lamp
N
N
N
N
N
N
N
N
3
F
F
F
F
F
F
F
F
T
PWR_ON
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.
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Lamp
N
N
N
N
N
N
N
N
4
F
F
F
F
F
F
F
F
T
Inverter Operation
Affected Lamps for
Affected Lamp in a
Unaffected Lamps
STRIKE
Are ON, Including
Operational Lamp
With Exception of
Typically Reduce
‘O, S1, S2’ Fault
An S1 Fault Will
Current By 43%
Single S3 Fault
Conditions, All
Condition.
Opposing
ALL OFF
S T A Y L I T F U N C T I O N T A B L E
ALL ON
FAIL OCCUR
Analog Mixed Signal Group
®
Microsemi
R
R
Fault Exists Prior to
Open Drain to LOW
Action After T
a
a
T
n
n
D_FLT
g
g
Turn-on
e
e
M
M
a
a
STRIKE
x
x
™
™
24V Quad 5W CCFL Inverter Module
P
S
S
RODUCTION
t
t
a
a
Fault Occurs During
y
y
Open Drain to LOW
Action After T
FAIL SIGNAL
L
L
I
I
T
Ignition
T
™
™
D
ATA
STRIKE
S
LXMG1645-24-53
HEET
Fault Occurs During
Open Drain to LOW
Action After T
Run Mode
D_FLT
Page 5