Buck-Boost Switching Regulator IC Positive Programmable 4.5V, 5V 1 Output 1A 12-WFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM3668SD-4550/NOPB

DigiKey Part Number
LM3668SD-4550/NOPBTR-ND - Tape & Reel (TR)
LM3668SD-4550/NOPBCT-ND - Cut Tape (CT)
LM3668SD-4550/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LM3668SD-4550/NOPB
Description
IC REG BUCK BOOST PROG 1A 12WSON
Customer Reference
Detailed Description
Buck-Boost Switching Regulator IC Positive Programmable 4.5V, 5V 1 Output 1A 12-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LM3668SD-4550/NOPB Models
Product Attributes
Type
Description
Select All
Category
Mfr
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Not For New Designs
Function
Step-Up/Step-Down
Output Configuration
Positive
Topology
Buck-Boost
Output Type
Programmable
Number of Outputs
1
Voltage - Input (Min)
2.5V
Voltage - Input (Max)
5.5V
Voltage - Output (Min/Fixed)
4.5V, 5V
Voltage - Output (Max)
-
Current - Output
1A
Frequency - Switching
2.2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
12-WFDFN Exposed Pad
Supplier Device Package
12-WSON (3x3)
Base Product Number
LM3668
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2 259
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
12,67000 €2,67 €
102,00200 €20,02 €
251,83400 €45,85 €
1001,64990 €164,99 €
2501,56204 €390,51 €
5001,50912 €754,56 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 0001,46554 €1 465,54 €
2 0001,42969 €2 859,38 €
3 0001,41173 €4 235,19 €
5 0001,39184 €6 959,20 €
Manufacturers Standard Package
Unit Price without VAT:2,67000 €
Unit Price with VAT:3,28410 €