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Product Overview
Digi-Key Part Number LT1777CS#PBF-ND
Quantity Available 498
Can ship immediately

Manufacturer Part Number


Description Buck Switching Regulator IC Positive Adjustable 1.24V 1 Output 550mA (Switch) 16-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LT1777
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Regulators


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 7.4V
Voltage - Input (Max) 48V
Voltage - Output (Min/Fixed) 1.24V
Voltage - Output (Max) 30V
Current - Output 550mA (Switch)
Frequency - Switching 100kHz
Synchronous Rectifier No
Operating Temperature 0°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
For Use With
Additional Resources
Standard Package ? 50
Other Names LT1777CSPBF

08:16:55 10/27/2016

Price & Procurement

All prices are in EUR.
Price Break Unit Price Extended Price
1 4,86000 4,86
25 3,22880 80,72
100 2,52060 252,06

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LT1777CS#TRPBF-ND
  • Minimum Quantity: 2.500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 2,61057
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