LM3500TLX-21/NOPB National Semiconductor, LM3500TLX-21/NOPB Datasheet - Page 6

IC LED DRVR WHT BCKLT 8-USMD

LM3500TLX-21/NOPB

Manufacturer Part Number
LM3500TLX-21/NOPB
Description
IC LED DRVR WHT BCKLT 8-USMD
Manufacturer
National Semiconductor
Type
Backlight, White LEDr
Datasheet

Specifications of LM3500TLX-21/NOPB

Topology
PWM, Step-Up (Boost)
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
White LED
Frequency
850kHz ~ 1.15MHz
Voltage - Supply
2.7 V ~ 7 V
Voltage - Output
19.5 V ~ 20.5 V
Mounting Type
Surface Mount
Package / Case
8-MicroSMD
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
640mA
Internal Switch(s)
Yes
Efficiency
85%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM3500TLX-21
www.national.com
Efficiency = 100*(P
Efficiency = 100*(P
Efficiency = 100*(P
2 LED Efficiency vs LED Current
3 LED Efficiency vs LED Current
4 LED Efficiency vs LED Current
L = Coilcraft DT1608C-223,
L = Coilcraft DT1608C-223,
L = Coilcraft DT1608C-223,
IN
IN
IN
/(2V
/(3V
/(4V
LED
LED
LED
*I
*I
*I
LED
LED
LED
20065759
20065757
20065758
))
))
))
6
Efficiency = 100*(P
Efficiency = 100*(P
Efficiency = 100*(P
2 LED Efficiency vs LED Current
3 LED Efficiency vs LED Current
4 LED Efficiency vs LED Current
L = TDK VLP4612T-220MR34,
L = TDK VLP4612T-220MR34,
L = TDK VLP4612T-220MR34,
IN
IN
IN
/(2V
/(3V
/(4V
LED
LED
LED
*I
*I
*I
LED
LED
LED
20065780
20065781
20065779
))
))
))

Related parts for LM3500TLX-21/NOPB