LXM1614 View Datasheet(PDF) - Microsemi Corporation
Part Name
Description
Manufacturer
LXM1614 Datasheet PDF : 9 Pages
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A MICROSEMI COMPANY
RangeMAX™
LXM1614-14-11
DUAL DIMMING, EXTENDED TEMPEERATURE CCFL INVERTER MODULE
PRELIMINARY DATASHEET
Unless otherwise specified, these specifications apply over the recommended operating conditions and TA = -40 to 85°C ambient temperature for the
LMX1614-14-11.
Parameter
OUTPUT PIN CHARACTERISTICS
Lamp Current, Full Boost
Lamp Current, No Boost
Min. Average Lamp Current (Note 2)
Lamp Start Voltage
Operating Frequency
Fault Timeout
BRITE INPUT
Symbol
Test Conditions
IL(BOOST)
IL(BOOST)
IL(MIN)
VLS
FO
TFAULT
VIN=9V, VBRT_ADJ = 5V, VBST_ADJ = 5V, TA per
Figure 2
VIN=9V, VBRT_ADJ = 5V, VBST_ADJ = 0V, TA per
Figure 2
VBRT_ADJ = 0V
VBRT_ADJ = 5V
LXM1614-14-11
Min Typ Max
Units
9.0
mARMS
4.0
mARMS
.12
mARMS
1800 VRMS
75
KHz
1.0
SEC
Linear Dim Control Range
Input Current
Input Voltage for Max. Lamp Current
Input Voltage for Min. Lamp Current
BOOST INPUT
VBRT
IBRT
VBRT_ADJ
VBRT_ADJ
VBRT_ADJ = 0V
VBRT_ADJ = 5V
IO(LAMP) = 100% Duty Cycle
IO(LAMP) = Minimum Duty Cycle
0.5
4.5
VDC
10
µADC
10
µADC
4.5
5.0 VDC
0
0.5 VDC
Linear Dim Control Range
Input Current
Input Voltage for Max. Boost Current
Input Voltage for Min. Boost Current
SLEEP INPUT
VBST
IBOOST
VBST_ADJ
VBST_ADJ
VBST_ADJ = 0V
VBST_ADJ = 5V
0.5
4.5
VDC
10
µADC
10
µADC
4.5
5.0
VDC
0
0.5
VDC
RUN Mode
OFF Mode
Input Current
VSYNC CHARACTERISTICS
VSLEEP
VSLEEP
IISLEEP
SLEEP=5V
SLEEP=0V
2.4
VIN
VDC
0
0.8
VDC
390 410 435
uA
0
Logic High Level
VSYNC (HI)
Logic Low Level
VSYNC (LO)
Input Impedance
ZIN
Input Frequency
FVSYNC
Output Burst Rate
FBURST
VSYNC=0V, Free Run Frequency
Note 2: Minimum lamp current required to maintain even light output may vary with display panel.
Average RMS current = (burst duty cycle) X (burst amplitude of full lamp current)
2.4
5.5
VDC
-0.3
0.8
VDC
10
KΩ
50
300 Hz
167
Hz
Copyright © 2000
Rev. 0.3b,2000-11-20
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
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