LED Driver IC 3 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) I2C Dimming 705mA 24-WQFN (4x4)
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LM3549SQE/NOPB

DigiKey Part Number
LM3549SQE/NOPBTR-ND - Tape & Reel (TR)
LM3549SQE/NOPBCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
LM3549SQE/NOPB
Description
IC LED DRV RGLTR I2C 24WQFN
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
LED Driver IC 3 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) I2C Dimming 705mA 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM3549SQE/NOPB Models
Product Attributes
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Category
Voltage - Output
4.6V
Manufacturer
Texas Instruments
Current - Output / Channel
705mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Frequency
2.4MHz
Part Status
Active
Dimming
I2C
Type
DC DC Regulator
Operating Temperature
-30°C ~ 85°C (TA)
Topology
Step-Down (Buck), Step-Up (Boost)
Mounting Type
Surface Mount
Internal Switch(s)
Yes
Package / Case
24-WFQFN Exposed Pad
Number of Outputs
3
Supplier Device Package
24-WQFN (4x4)
Voltage - Supply (Min)
2.7V
Base Product Number
Voltage - Supply (Max)
5.5V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM3549SQX/NOPBTexas Instruments99.000LM3549SQX/NOPB-ND4,02857 €Parametric Equivalent
LM3549SQE/NOPBRochester Electronics, LLC2502156-LM3549SQE/NOPB-ND4,83585 €Parametric Equivalent
In-Stock: 6
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes or Alternative Package Types
All prices are in EUR
Cut Tape (CT)
QuantityUnit PriceExt Price
17,03000 €7,03 €
Tape & Reel (TR)
QuantityUnit PriceExt Price
2504,52988 €1.132,47 €
Manufacturers Standard Package
Unit Price without VAT:7,03000 €
Unit Price with VAT:8,50630 €