LXMG1643-12-64 Просмотр технического описания (PDF) - Microsemi Corporation
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LXMG1643-12-64 Datasheet PDF : 6 Pages
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PanelMatch™
LXMG1643-12-64
TM
®
12V Quad 6W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
ELECTRICAL CHARACTERISTICS (CONTINUED)
The following specifications apply over the recommended operating condition and ambient temperature of 25°C except where otherwise
noted.
Parameter
Symbol
Test Conditions
` BRITE INPUT
Input Current
Minimum Input for Max. Lamp Current
Maximum Input for Min. Lamp Current
` SLEEP INPUT
RUN Mode
SLEEP Mode
` SET1,2 INPUT
IBRT
VBRT_ADJ
VBRT_ADJ
V
SLEEP
V
SLEEP
VBRT_ADJ = 0VDC
VBRT_ADJ = 3VDC
IO(LAMP) = Maximum Lamp Current
IO(LAMP) = Minimum Lamp Current
LXMG1643-12-64 Units
Min Typ Max
-300
50
2.0
2.05
µADC
µADC
VDC
0.4
0.5
VDC
2.0
-0.3
VIN1
VDC
0.8
VDC
SET1,2 Low Threshold
VL
0.4
V
Input Current
` POWER CHARACTERISTICS
ISET
VSET ≤ 0.4V
-300
µA
Sleep Current
Run Current
Efficiency
IIN(MIN)
IRUN
η
VIN1 = 12VDC, SLEEP < 0.8V
VIN1 = 12VDC, SLEEP ≥ 2.0V, ISET1 = Open
ISET2 = Ground, VLAMP = 550VRMS
VIN1 = 12VDC, SLEEP ≥ 2.0V, ISET1 = Open
ISET2 = Ground, VLAMP = 550VRMS
0.0
10
30
µADC
1450
mADC
88
%
FUNCTIONAL PIN DESCRIPTION
CONN
PIN
DESCRIPTION
CN1 (Molex 53261-1271) Mates with 51021-1200 housing, 50079-8100 pins. Mates with LX9508G input cable assembly
CN1-1,2,3
VIN1
Main Input Power Supply (10.8V < VIN1 < 13.2V)
CN1-4,5,6
GND
Power Supply Return
CN1-7
CN1-8
AGND
NC
Analog Signal Ground
No Connect
CN1-9
SLEEP
ON / OFF Control. (0V < SLEEP < 0.8 = OFF, SLEEP >= 2.0V = ON
CN1-10
BRITE Brightness Control (0.5V to 2.0VDC). 2.0VDC gives maximum lamp current.
CN1-11
SET1
SET1 MSB Connecting this pin to ground decreases the output current (see Table 1)
CN1-12
SET2
SET2 LSB Connecting this pin to ground decreases the output current (see Table 1)
CN2-CN5 (JST SM02(8.0)B-BHS-1-TB(LF)(SN) or Yeon Ho 20015WR-05A00)
CN2-CN5-1
VHI1
High voltage connection to high Side of lamp. Connect to lamp terminal with shortest lead length.
DO NOT connect to Ground.
CN2-CN5-2
VLO
Connection to low side of lamp. Connect to lamp terminal with longer lead length.
DO NOT connect to Ground.
Copyright © 2005
Rev. 1.1, 2006-11-16
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
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