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Product Overview
Digi-Key Part Number LTC3521EUF#PBF-ND
Quantity Available 335
Can ship immediately

Manufacturer Part Number


Description Buck, Buck-Boost Switching Regulator IC Positive Adjustable 0.6V 3 Output 600mA, 1A 24-WFQFN 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 LTC3521
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, Step-Up/Step-Down
Output Configuration Positive
Topology Buck, Buck-Boost
Output Type Adjustable
Number of Outputs 3
Voltage - Input (Min) 1.8V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 600mA, 1A
Frequency - Switching 1.1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-QFN-EP (4x4)
Additional Resources
Standard Package ? 91

13:49:19 10/24/2016

Price & Procurement

All prices are in CAD.
Price Break Unit Price Extended Price
1 9.79000 9.79
25 6.55400 163.85
100 5.57940 557.94

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) ? : LTC3521EUF#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 5.72070
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