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Product Overview
Digi-Key Part Number 497-16177-5-ND
Quantity Available 2,938
Can ship immediately

Manufacturer Part Number


Description IC REG BUCK ADJ 3A 8HSOP
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Manufacturer Standard Lead Time 38 Weeks
Detailed Description

Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad

Documents & Media
Datasheets L7981
Other Related Documents L7981 View All Specifications
L7981 View All Specifications
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Online Catalog Buck (Step-Down) IC
Product Attributes Select All
Manufacturer STMicroelectronics
Series -
Packaging ? Tube ?
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 28V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 28V
Current - Output 3A
Frequency - Switching 250kHz ~ 1MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package 8-HSOP-EP
Base Part Number L7981
For Use With
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Additional Resources
Standard Package ? 100
Other Names 497-16177-5

13:38:41 4/25/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 1.94000 $1.94
10 1.73800 $17.38
100 1.39730 $139.73
500 1.14800 $574.00
1,000 0.95120 $951.20

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