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Product Overview
Digi-Key Part Number LT3973EMSE-5#PBF-ND
Quantity Available 592
Can ship immediately

Manufacturer Part Number


Description Buck Switching Regulator IC Positive Fixed 5V 1 Output 750mA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets LT3973(-3.3,-5)
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 Fixed
Number of Outputs 1
Voltage - Input (Min) 4.2V
Voltage - Input (Max) 42V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Current - Output 750mA
Frequency - Switching 195kHz ~ 2.15MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package 10-MSOP-EP
For Use With
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Additional Resources
Standard Package ? 50
Other Names LT3973EMSE5PBF

15:28:11 10/24/2016

Price & Procurement

All prices are in EUR.
Price Break Unit Price Extended Price
1 5,47000 5,47
25 3,66400 91,60
100 3,11470 311,47

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) ? : LT3973EMSE-5#TRPBF-ND
  • Minimum Quantity: 2.500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 3,20470
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