LM3549SQ/NOPB is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 6
Unit Price: $7.08000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 99,000
Unit Price: $3.43000
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $5.02000
Datasheet

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Analog Devices Inc.
In Stock: 0
Unit Price: $5.46250
Datasheet

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Analog Devices Inc.
In Stock: 0
Unit Price: $12.65000
Datasheet
24-WQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM3549SQ/NOPB

DigiKey Part Number
296-LM3549SQ/NOPBTR-ND - Tape & Reel (TR)
296-LM3549SQ/NOPBCT-ND - Cut Tape (CT)
296-LM3549SQ/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM3549SQ/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
LM3549SQ/NOPB Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
DC DC Regulator
Topology
Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)
Yes
Number of Outputs
3
Voltage - Supply (Min)
2.7V
Voltage - Supply (Max)
5.5V
Voltage - Output
4.6V
Current - Output / Channel
705mA
Frequency
2.4MHz
Dimming
I2C
Applications
-
Operating Temperature
-30°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Supplier Device Package
24-WQFN (4x4)
Base Product Number
Product Questions and Answers

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Available To Order
Check Lead Time
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$7.08000$7.08
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$4.16136$4,161.36
2,000$4.07473$8,149.46
Manufacturers Standard Package