Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 350mA 10-WFDFN Exposed Pad
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Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 350mA 10-WFDFN Exposed Pad
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LT3970EDDB-3.3#TRMPBF

DigiKey Part Number
LT3970EDDB-3.3#TRMPBFTR-ND - Tape & Reel (TR)
LT3970EDDB-3.3#TRMPBFCT-ND - Cut Tape (CT)
LT3970EDDB-3.3#TRMPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT3970EDDB-3.3#TRMPBF
Description
IC REG BUCK 3.3V 350MA 10DFN
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 350mA 10-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT3970EDDB-3.3#TRMPBF Models
Product Attributes
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Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 2.25MHz
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 (3x2)
Voltage - Input (Min)
4.2V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
500 expected in stock on 18-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$8.24000$8.24
10$5.52600$55.26
25$4.81880$120.47
100$4.01960$401.96
250$3.62724$906.81
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$3.52500$1,762.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.