LXM1621-03 MICROSEMI, LXM1621-03 Datasheet - Page 3

• Manufacturer Part Number: LXM1621-03
• Manufacturer: MICROSEMI

Specifications of LXM1621-03

• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 22
• Lead Free Status / Rohs Status: Not Compliant

Copyright © 2000
Rev. 1.0a, 2005-02-07
Unless otherwise specified, these specifications apply over the recommended operating conditions and 25°C ambient temperature for the LMX1621-xx.
Note 2: Minimum lamp current required to maintain even light output may vary with display panel.
Note 3: See 200:1 Dimming Application section for details.
Note 4: The module will be functional with pulse widths much larger than 250µs.
CN1
CN2 thru CN5: Refer to Connection Schematic Section
Input Current
Input Voltage For Max. Lamp Current
Input Voltage For Min. Lamp Current
(Note 3)
RUN Mode
SLEEP Mode
Input Current
Logic High Level
Logic Low Level
Input Impedance
Pulse Width (Note 4)
Input Frequency
Sleep Current
V
POWER CHARACTERISTICS
BRITE INPUT
SLEEP INPUT
CN1-7, 8
SYNC
Conn.
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
CN1-6
CHARACTERISTICS
I N T E G R A T E D
Parameter
VSYNC
SLEEP
BRITE
GND
Pin
V
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IN
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 ( C O N T I N U E D )
Input Power Supply (8V < V
Power Supply Return
ON / OFF Control. (2.2V <
Brightness Control (-0.3V to 2.5V
Vertical synchronization input 49Hz < f
P R O D U C T S
F U N C T I O N A L P I N D E S C R I P T I O N
Symbol
V
V
V
V
SLEEP
SLEEP
I
I
SYNC(LO)
Linfinity Microelectronics Division
SYNC(HI)
SLEEP
f
IN(MIN)
I
SYNC
t
Z
BRT
V
V
PW
IN
C
C
(LO)
(HI)
Microsemi
V
I
I
I
V
SLEEP = 5.0V
O(LAMP)
O(LAMP)
O(LAMP)
IN
BRT_ADJ
RangeMAX™
SLEEP
IN
= 12V
< 16V)
= 100% Duty Cycle
= 2% Duty Cycle
= 0.5% Duty Cycle
= 0V
DC
DC
, SLEEP < 0.8V
). 2.5V
< VIN = ON, -0.3V <
D
Test Conditions
IGITAL
SYNC
Description
DC
< 150Hz
D
gives maximum lamp current.
IMMING
P
RODUCTION
D
UAL
SLEEP
L
AMP
D
CCFL I
ATA
< 0.8V = OFF)
Min
-0.3
-0.3
2.2
4.0
70
60
25
49
S
-6
LMX1621-xx
NVERTER
HEET
LXM1621-xx
Typ
-50
2.5
75
66
-8
0
5
M
ODULE
Max
100
250
150
-10
2.6
0.8
6.5
1.0
V
75
50
0
IN
Units
mV
µA
µA
µA
V
V
V
V
V
V
KΩ
Hz
µs
DC
DC
DC
DC
DC
DC
Page 3
DC
DC
DC
DC