LX1991-03EVAL Microsemi Analog Mixed Signal Group, LX1991-03EVAL Datasheet - Page 6

• 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: [phone]
*
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