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Product Overview
Digi-Key Part Number LTC3126IUFD#PBF-ND
Quantity Available 502
Can ship immediately

Factory Stock ?: 2,482

Manufacturer Part Number


Description IC REG BCK BST 2.5A SYN 28QFN
Detailed Description

Buck Switching Regulator IC Positive Adjustable 0.818V 1 Output 2.5A 28-WFQFN Exposed Pad

Documents & Media
Datasheets LTC3126 Datasheet
Video File Introducing Power by Linear
Online Catalog Buck (Step-Down) IC
Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.4V
Voltage - Input (Max) 42V
Voltage - Output (Min/Fixed) 0.818V
Voltage - Output (Max) 24V
Current - Output 2.5A
Frequency - Switching 200kHz ~ 2.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Supplier Device Package 28-QFN (4x5)
Base Part Number LTC3126
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Additional Resources
Standard Package ? 73

13:56:40 8/17/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 14.97000 $14.97
25 10.02680 $250.67
100 8.51700 $851.70

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) ? : LTC3126IUFD#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $8.57820
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