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Product Overview
Digi-Key Part Number LT3971EMSE-5#PBF-ND
Quantity Available 920
Can ship immediately

Manufacturer Part Number


Description Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.2A 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 LT3971(-3.3,-5)
EDA / CAD Models ? Download from Accelerated Designs
Online Catalog Buck (Step-Down) IC
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) 4.3V
Voltage - Input (Max) 38V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Current - Output 1.2A
Frequency - Switching 200kHz ~ 2MHz
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
Direct Substitute ?
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
LT3971EMSE-5#TRPBF-ND LT3971EMSE-5#TRPBF Linear Technology Tape & Reel (TR) ? 0
3.44000 2,500  Non-Stock ?
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Additional Resources
Standard Package ? 50
Other Names LT3971EMSE5PBF

23:38:34 10/25/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 5.88000 5.88
25 3.93000 98.25
100 3.34000 334.00

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) ? : LT3971EMSE-5#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 3.44000
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