Power Management
LP8543SQE/NOPB
Texas Instruments
Price range: $1.39 - $2.99
Category: Power Management
LP8543 SMBus/I2C Controlled WLED Driver for Medium Sized LCD Backlight
LP8543SQE/NOPB Inventory
by: Texas Instruments
Distributor
SKU
Stock
Cost
Parameters
Package Group
WQFN
Rating
Catalog
Package Size
mm2
Vout(Max)(V)
40
LED Current Per Channel(mA)
60
Type
Inductive
Approx. Price (US$)
0.99 | 1ku
Vout(Min)(V)
10
Peak Efficiency(%)
91
Switching Frequency(Max)(kHz)
1250
Vin(Max)(V)
22
Topology
Boost,Current Sink
LED(#)
70
Shutdown Current(Typ)(uA)
1
Special Features
Enable/Shutdown,I2C Control,PWM Control
Channels(#)
7
Operating Temperature Range(C)
-30 to 85
Vin(Min)(V)
5.5
Features
Part Family
LP8543
Status
ACTIVE
ROHS
Yes
PB Free
Yes
Products to complete your design
LP8545 High-Efficiency LED Backlight Driver for Notebooks
LP8550 High-Efficiency LED Backlight Driver for Notebooks
Conv DC-DC Single Step Down 3.5V to 28V 8-Pin SOIC-PowerPad T/R
ESD Suppressor Diode Arrays 15kV 6-Pin SOT-23 T/R
