lxmg1645-12-51 Microsemi Corporation, lxmg1645-12-51 Datasheet - Page 5

• Manufacturer Part Number: lxmg1645-12-51
• Description: 12v Quad 5w Ccfl Inverter Module
• Manufacturer: Microsemi Corporation

Copyright © 2010
Rev. 1.0, 2010-12-23
Min Lamp Current Of No-Fault
Side (Open)
Min Lamp Current Of No-Fault
Side (Short)
¹
CN1 (Molex 053261-1071 or equivalent )
CN1-1, CN1-2
CN1-3, CN1-4
CN1-5
CN1-6
CN1-7
CN1-8
CN1-9
CN1-10
CN2, CN3, CN4, CN5
LXMG1645-12-51 (JST SM02(8.0)B-BHS-1-TB(LF)(SN) or Yeon Ho 20015WR-05A00 or equivalent)
LXMG1645-12-52 (JST SM02B-BHSS-1-TB(LF)(SN) or Yeon Ho 35001WR-02A00 or equivalent)
CN2-1 to CN5-1
CN2-2 to CN5-2
ENABLE should be pull up from
Unless otherwise specified, the following specifications apply over the recommended operating condition and ambient temperature of 0°C
to 60°C except where otherwise noted;
C
ONN
TM
Parameter
V_STATUS
V_BRITE
P_BRITE
ENABLE
LAMP
LAMP
GND
SET
SET
P
V
IN
IN
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
1
2
LO
HI
V
IN
using 68kΩ, with open collector or open drain
High Voltage Connection to High Side of Lamp. Connect to Lamp Terminal with Shortest Lead Length.
DO NOT Connect to Ground.
Low Voltage Connection to Return Side of Lamp. Connect Lamp Terminal with Longer Lead Length.
DO NOT Connect to Ground.
Main Input Power Supply 10.8V to13.2V
Power Supply Return
ON/OFF Control. ON: Pull-Up 68k
Analog Brightness Control (0V to 2.5V), 0V = Full brightness, 2.5V = Min brightness
Resistor 0 ~ 50k
Low Frequency Burst PWM Dimming Input, Connection to P_BRITE Overrides V_BRITE Option
Fault Status Output: Normal State: Low, Fail State : High Open Drain (Internally Pulled up with 47k
5V)
SET
SET
2
1
LSB Connecting This Pin to Ground Decreases the Output Current
MSB Connecting This Pin to Ground Decreases the Output Current
Symbol
FIL1~4d’
FIL1~4c’
V
IL1~4e’
IL1~4g’
IL1~4h’
IL1~4e
IL1~4g
IL1~4h
IL1~4f’
IL1~4f
E L E C T R I C A L C H A R A C T E R I S T I C S
IN
F U N C T I O N A L P I N D E S C R I P T I O N
= 12V, ENABLE > 2.1V, V _BRITE = 0V or 0Ω, P_BRITE = 100% or Open
Ω
SET
SET
Short
SET
One Lamp Open
SET
One Lamp Open
SET
One Lamp Open
SET
2.5V, One Lamp Open
SET
One Lamp Short
SET
One Lamp Short
SET
One Lamp Short
SET
2.5V, One Lamp Short
(Max ~ Min brightness), No Connection to P_BRITE to Use V_BRITE Option
Analog Mixed Signal Group
1
1
1
1
1
1
1
1
1
1
= Ground, SET
= Ground, SET
= Open, SET
= Open, SET
= Ground, SET
= Ground, SET
= Open, SET
= Open, SET
= Ground, SET
= Ground, SET
Test Conditions / Comment
®
Microsemi
R
R
a
a
Ω
n
2
2
2
2
n
from
= Open, V_BRITE = 2.5V,
= Ground, V_BRITE = 2.5V,
= Open, V_BRITE = 2.5V,
= Ground, V_BRITE = 2.5V,
2
2
2
2
g
g
2
2
= Open, One Lamp Shor
= Open, V_BRITE = 2.5V,
= Open, V_BRITE = 2.5V,
= Ground, One Lamp
= Ground, V_BRITE =
= Ground, V_BRITE =
e
e
M
M
V
IN
D
a
a
and OC or OD or ≥ 2.1V, OFF: 0 ~ 0.8V
ESCRIPTION
x
x
™
™
12V Quad 5W CCFL Inverter Module
P
S
S
RODUCTION
t
t
a
a
y
y
L
L
t
I
I
T
T
Min
™
™
6.3
5.8
D
ATA
Typ
2.20
2.05
1.90
1.70
2.25
2.10
1.95
1.87
6.8
6.3
S
LXMG1645-12-5x
HEET
Max
7.3
6.8
Units
mA
mA
mA
RMS
RMS
RMS
Ω
to
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