LM3503SQX-44 is Obsolete and no longer manufactured.
Available Substitutes:

Parametric Equivalent


Rochester Electronics, LLC
In Stock: 575
Unit Price: 0,96037 €
Datasheet

Parametric Equivalent


Rochester Electronics, LLC
In Stock: 1.168
Unit Price: 1,60629 €
Datasheet
LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 750mA (Switch) 16-WQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM3503SQX-44

DigiKey Part Number
LM3503SQX-44-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
LM3503SQX-44
Description
IC LED DRV RGLTR PWM 16WQFN
Customer Reference
Detailed Description
LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 750mA (Switch) 16-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM3503SQX-44 Models
Product Attributes
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Category
Voltage - Output
44V
Manufacturer
Texas Instruments
Current - Output / Channel
750mA (Switch)
Packaging
Tape & Reel (TR)
Frequency
1MHz
Part Status
Obsolete
Dimming
Analog, PWM
Type
DC DC Regulator
Applications
Backlight
Topology
Step-Up (Boost)
Operating Temperature
-40°C ~ 85°C (TA)
Internal Switch(s)
Yes
Mounting Type
Surface Mount
Number of Outputs
2
Package / Case
16-WFQFN Exposed Pad
Voltage - Supply (Min)
2.5V
Supplier Device Package
16-WQFN (4x4)
Voltage - Supply (Max)
5.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM3503SQ-44Rochester Electronics, LLC5752156-LM3503SQ-44-ND0,96037 €Parametric Equivalent
LM3503SQ-44/NOPBRochester Electronics, LLC1.1682156-LM3503SQ-44/NOPB-ND1,60629 €Parametric Equivalent
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types