LX1995-1-CSG Microsemi Analog Mixed Signal Group, LX1995-1-CSG Datasheet - Page 4

• Manufacturer Part Number: LX1995-1-CSG
• Description: IC LED DRVR WT/CLR BCKLGT TSOT-5
• Manufacturer: Microsemi Analog Mixed Signal Group
• Type: Backlight, White LED, Color LEDr

Specifications of LX1995-1-CSG

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: Color, White LED
• Frequency: 2MHz
• Voltage - Supply: 1.6 V ~ 5.5 V
• Voltage - Output: 28V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 325mA
• Internal Switch(s): Yes
• Efficiency: 85%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Copyright © 2000
Rev. 1.1, 2005-07-07
The component values shown are only examples for a working system. Actual values will vary greatly depending on
desired parameters, efficiency, and layout constraints.
TM
100Hz to 1kHz
V
V
BAT
BAT
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
= 2.0V to 5.0V
= 2.0V to 5.5V
Figure 2 – Typical Bust Mode Dimming LED Driver Application
Figure 3 – Analog Voltage Dimming LED Driver Application
ON OFF
A P P L I C A T I O N C I R C U I T S
Integrated Products Division
V
I
LED
DC
®
= 0mA to 20mA
Microsemi
= 0V to 2.0V
IN
SHDN
IN
SHDN
1206 Case Size
LX1995
1206 Case Size
LX1995
10µH
GND
10µH
GND
L
L
1
1
SW
FB
SW
FB
P
Miniature LED Driver
RODUCTION
100kΩ
D
R
D
1
3
1
17.4kΩ
0.1µF
C
0.1µF
R
C
D
1
2
1
ATA
S
17.4 Ω
HEET
R
15 Ω
R
1
1
LX1995
Page 4