Buck Switching Regulator IC Positive Adjustable 1.19V 1 Output 1.2A 10-WFDFN Exposed Pad
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Buck Switching Regulator IC Positive Adjustable 1.19V 1 Output 1.2A 10-WFDFN Exposed Pad
Introducing Power by Linear

LT3991IDD#PBF

DigiKey Part Number
LT3991IDD#PBF-ND
Manufacturer
Manufacturer Product Number
LT3991IDD#PBF
Description
IC REG BUCK ADJ 1.2A 10DFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.19V 1 Output 1.2A 10-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT3991IDD#PBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
30V
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 2MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
10-DFN (3x3)
Voltage - Input (Min)
4.3V
Base Product Number
Voltage - Input (Max)
55V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3991EDD#PBFAnalog Devices Inc.11 844505-LT3991EDD#PBF-NDR156,74000Parametric Equivalent
In-Stock: 608
Check for Additional Incoming Stock
All prices are in ZAR
Tube
QuantityUnit PriceExt Price
1R172,28000R172,28
10R134,53700R1 345,37
25R125,08960R3 127,24
121R113,57777R13 742,91
363R108,08986R39 236,62
605R106,06147R64 167,19
1 089R104,06047R113 321,85
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.