LP8543SQ is Obsolete and no longer manufactured.
Available Substitutes:

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Texas Instruments
In Stock: 0
Unit Price: 10,49000 zł
Datasheet
LED Driver IC 7 Output DC DC Regulator Step-Up (Boost) PWM Dimming 60mA 24-WQFN (4x4)
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LP8543SQ

DigiKey Part Number
LP8543SQTR-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
LP8543SQ
Description
IC LED DRV RGLTR PWM 60MA 24WQFN
Customer Reference
Detailed Description
LED Driver IC 7 Output DC DC Regulator Step-Up (Boost) PWM Dimming 60mA 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LP8543SQ Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Type
DC DC Regulator
Topology
Step-Up (Boost)
Internal Switch(s)
Yes
Number of Outputs
7
Voltage - Supply (Min)
5.5V
Voltage - Supply (Max)
22V
Voltage - Output
40V
Current - Output / Channel
60mA
Frequency
625kHz ~ 1.25MHz
Dimming
PWM
Applications
Backlight
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Supplier Device Package
24-WQFN (4x4)
Base Product Number
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Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types