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Product Overview
Digi-Key Part Number LT1945EMS#PBF-ND
Quantity Available 2,631
Can ship immediately

Manufacturer Part Number


Description Boost, SEPIC Switching Regulator IC Positive and Negative (Dual Rail) Adjustable ±1.23V 2 Output 250mA (Switch) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets LT1945
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-Up, Step-Up/Step-Down
Output Configuration Positive and Negative (Dual Rail)
Topology Boost, SEPIC
Output Type Adjustable
Number of Outputs 2
Voltage - Input (Min) 1.2V
Voltage - Input (Max) 15V
Voltage - Output (Min/Fixed) ±1.23V
Voltage - Output (Max) ±34V
Current - Output 250mA (Switch)
Frequency - Switching -
Synchronous Rectifier No
Operating Temperature 0°C ~ 70°C (TJ)
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-MSOP
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Additional Resources
Standard Package ? 50
Other Names LT1945EMSPBF

13:00:22 10/28/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 4.27000 4.27
25 2.83600 70.90
100 2.13560 213.56

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) ? : LT1945EMS#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 2.20000
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