LX1990ILM Microsemi Analog Mixed Signal Group, LX1990ILM Datasheet - Page 7

• Manufacturer Part Number: LX1990ILM
• Description: IC LED DRIVER LINEAR 6-MLP
• Manufacturer: Microsemi Analog Mixed Signal Group
• Type: Linear (Non-Switching)r

Specifications of LX1990ILM

• Constant Current: Yes
• Topology: PWM
• Number Of Outputs: 2
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Voltage - Supply: 2.75 V ~ 5.5 V
• Voltage - Output: 0.1 V ~ 10 V
• Mounting Type: Surface Mount
• Package / Case: 6-MLP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• For Use With: LX1990-03EVAL - BOARD EVAL LED DRIVER 2CHANNELLX1990-02 EVAL - EVAL BOARD FOR LED DRIVER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Efficiency: -

Copyright © 2001
Rev. 1.0d, 2005-03-14
ON/OFF
TM
Figure 2 – Auto Dashboard
or Instrument Front Panel
LED Array
Figure 3 – Color LCD Display &
Keypad Illumination
1.25V
D0
D1
D2
D3
O UT
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
+5V
Figure 4 – Variable Current Driver
4K
VDD
ENA
ISET GND
I
I
O UTB
O UTA
.1µF
W HT
ON/OFF
A P P L I C A T I O N S
Integrated Products
®
Microsemi
ON/OFF
GRN
GRN
O pen Collector or
Open Drain Drive
Dual Programmable LED Current Sink
4K
3.3V
ENA
VDD
ISET GND
+5V
I
I
O UTB
O UTA
100K
4K
VDD
ENA
ISET G ND
I
I
O UTB
O UTA
Up to 10 Volts
LX1990
LOAD
.1µF
V
LO AD
Page 7