LX1991-03EVAL Microsemi Analog Mixed Signal Group, LX1991-03EVAL Datasheet - Page 6
![BOARD EVAL LED DRIVER 6 CHANNEL](/photos/9/16/91656/lx1991-03eval_back__sml.jpg)
LX1991-03EVAL
Manufacturer Part Number
LX1991-03EVAL
Description
BOARD EVAL LED DRIVER 6 CHANNEL
Manufacturer
Microsemi Analog Mixed Signal Group
Specifications of LX1991-03EVAL
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
LX1991 E
Copyright © 2002
Rev. 1.0 1/8/03
EXT_EN
PWM INPUT
RTN
GND
RTN
PULL UP
GND
VALUATION
L X 1 9 9 1 E V A L U A T I O N B O A R D S C H E M A T I C
RTN
limit the current to an application
B
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
*
OARD
A resistor may be added to
10K
R6
EXT VDD
specific range
1.0µF
SINK1
C3
Figure 2 – Schematic
10K
R1
Integrated Products
Microsemi
SINK2
1
2
3
4
CSLOPE
470pF
DIG_DIM
VDD
SINK1
SINK2
5
GND
LX1991LQ
16
SINK3
6
15
1.0µF
7
C4
14
SINK5
8
SINK4
ISET+
SINK6
ISET-
GND
N/C
13
12
11
10
1.02K
9
R8
VLOAD
RTN
R7*
SINK5
U
GND
Current
Adjust
20K
SINK6
SER
G
UIDE
TP7
TP8
Page 6