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  • Not Recommended for New Design, minimums may apply. See Alternate Package or Substitute options.
Product Overview
Digi-Key Part Number 296-43516-5-ND
Quantity Available 113
Can ship immediately

Manufacturer Part Number


Description IC REG BUCK ADJ 5A TO220-7
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Detailed Description

Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 5A TO-220-7 (Formed Leads)

Product Attributes Select All
Manufacturer Texas Instruments
Packaging ? Tube ?
Part Status Not For New Designs
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 8V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 1.21V
Voltage - Output (Max) 37V
Current - Output 5A
Frequency - Switching 260kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Through Hole
Package / Case TO-220-7 (Formed Leads)
Supplier Device Package TO-220-7
Base Part Number LM2678
RoHS Replacement
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
LM2678T-ADJ/NOPB-ND LM2678T-ADJ/NOPB Texas Instruments Tube ? 3,163 - Immediate
$5.83000 1
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Additional Resources
Standard Package ? 45
Other Names 296-43516-5

16:32:42 3/17/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 6.52000 $6.52
10 5.88900 $58.89
100 4.87540 $487.54
500 4.24546 $2,122.73
1,000 3.69765 $3,697.65

Submit a request for quotation on quantities greater than those displayed.

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