LX1991 EVAL KIT Microsemi Analog Mixed Signal Group, LX1991 EVAL KIT Datasheet - Page 3

• Manufacturer Part Number: LX1991 EVAL KIT
• Description: KIT EVALUATION FOR LED DRIVER
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX1991 EVAL KIT

• Current - Output / Channel: 30mA
• Outputs And Type: 6, Non-Isolated
• Voltage - Output: 40V
• Features: Dimmable
• Voltage - Input: 4.5 ~ 5.5V
• Utilized Ic / Part: LX1991
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 57706; LX1991-EVAL; LX1991EVALKIT; LX1991EVALKIT; LXE1991-01 EVAL KIT; LXE1991-01EVALKIT; LXE1991-01EVALKIT

Copyright © 2001
Rev. 1.1, 10/27/2005
*At output voltages greater than 5V total power dissipation when using all six outputs at maximum current will exceed power rating of package and
Supply Voltage (V
ENABLE Input Voltage
DIG_DIM Input Voltage
C
I
R
SINK
SINK
SET
ambient of 85°C.
SLOPE
SET
Voltage
Current Programming Resistor Range
1
1
Capacitance Range
To SINK
To SINK
TM
DIG_DIM
ENABLE
VDD
6
6
Output Voltage Range
Maximum Output Current
DD
)
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Bias
R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S
Parameter
1.25V
REF
S I M P L I F I E D B L O C K D I A G R A M
I
SET-
-
Figure 1 – Simplified Block Diagram
I
SET+
Integrated Products
®
Microsemi
Slew Control
Six Output Programmable LED Current Sink
C
SLOPE
1:1 Current
Mirror
P
RODUCTION
2V
0V
S I N K
SINK
Min
4.5
0.5
0
0
0
1
24X
24X
6
1
SINK
SINK
LX1991
D
Typ
24X
ATA
24X
2
3
5
SINK
S
SINK
HEET
24X
24X
3
4
Max
1.26
V
V
5.5
40*
40
30
DD
DD
GND
LX1991
Units
KΩ
mA
V
V
V
V
V
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