Buck Switching Regulator IC Positive Adjustable 1.24V 1 Output 550mA (Switch) 16-SOIC (0.154", 3.90mm Width)
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Buck Switching Regulator IC Positive Adjustable 1.24V 1 Output 550mA (Switch) 16-SOIC (0.154", 3.90mm Width)
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LT1777IS#TRPBF

DigiKey Part Number
LT1777IS#TRPBFTR-ND - Tape & Reel (TR)
LT1777IS#TRPBFCT-ND - Cut Tape (CT)
LT1777IS#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1777IS#TRPBF
Description
IC REG BUCK ADJ 550MA 16SO
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.24V 1 Output 550mA (Switch) 16-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
LT1777IS#TRPBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
30V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
100kHz
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
16-SO
Voltage - Input (Min)
7.4V
Base Product Number
Voltage - Input (Max)
48V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 18-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$11.73000$11.73
10$8.04700$80.47
25$7.08680$177.17
100$6.00040$600.04
250$5.67500$1,418.75
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$5.67500$14,187.50
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.