Buck Switching Regulator IC Positive Adjustable 1.25V 2 Output 1.4A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
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Buck Switching Regulator IC Positive Adjustable 1.25V 2 Output 1.4A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Introducing Power by Linear

LT1940EFE#TRPBF

DigiKey Part Number
LT1940EFE#TRPBFTR-ND - Tape & Reel (TR)
LT1940EFE#TRPBFCT-ND - Cut Tape (CT)
LT1940EFE#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1940EFE#TRPBF
Description
IC REG BUCK ADJ 1.4A DL 16TSSOP
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.25V 2 Output 1.4A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT1940EFE#TRPBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
22V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
1.1MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
0°C ~ 70°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
2
Supplier Device Package
16-TSSOP-EP
Voltage - Input (Min)
3.6V
Base Product Number
Voltage - Input (Max)
25V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 expected in stock on 03-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$14.14000$14.14
10$11.14800$111.48
25$10.40000$260.00
100$9.57840$957.84
250$9.56248$2,390.62
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$8.55131$21,378.28