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Product Overview
Digi-Key Part Number LTC4228IUFD-2#PBF-ND
Quantity Available 219
Can ship immediately

Manufacturer Part Number


Description Hot Swap Controller, OR Controller 2 Channel General Purpose 28-QFN (4x5)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LTC4228-1,-2
Reference Design Library DC1899A-B: 12 V, 9 A OR'ing Controller
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Hot Swap Controllers


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Type Hot Swap Controller, OR Controller
Number of Channels 2
Internal Switch(s) No
Applications General Purpose
Features Auto Retry, UVLO
Programmable Features Current Limit, Fault Timeout, Slew Rate
Voltage - Supply 2.9 V ~ 18 V
Current - Output (Max) -
Operating Temperature -40°C ~ 85°C
Current - Supply 2.5mA
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Supplier Device Package 28-QFN (4x5)
Feature Pins CPO1, CPO2, /EN1, /EN2, /FAULT1, /FAULT2, IN1, IN2, INTVCC, ON1, ON2, OUT1, OUT2, /PWERGD1, /PWRGD2, TMR1, TMR2
For Use With
Additional Resources
Standard Package ? 73
Other Names LTC4228IUFD2PBF

07:04:21 10/22/2016

Price & Procurement

All prices are in EUR.
Price Break Unit Price Extended Price
1 7,60000 7,60
25 5,07720 126,93
100 4,32100 432,10

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) ? : LTC4228IUFD-2#TRPBF-ND
  • Minimum Quantity: 2.500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 4,41098
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