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Product Overview
Digi-Key Part Number LT1977IFE#PBF-ND
Quantity Available 517
Can ship immediately

Manufacturer Part Number


Description Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 1.5A (Switch) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LT1977
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) 3V
Voltage - Input (Max) 60V
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output (Max) 55.2V
Current - Output 1.5A (Switch)
Frequency - Switching 500kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 16-TSSOP-EP
For Use With
Additional Resources
Standard Package ? 95
Other Names LT1977IFEPBF

15:33:41 10/23/2016

Price & Procurement

All prices are in EUR.
Price Break Unit Price Extended Price
1 8,52000 8,52
25 5,66200 141,55
100 4,41100 441,10

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) ? : LT1977IFE#TRPBF-ND
  • Minimum Quantity: 2.500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 4,50099
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