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Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN Exposed Pad

Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Country of origin: MYRoHS Compliant MSL MSL 1Integrated Circuits (ICs)
ST1S31PUR
Farnell(1/4)

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Confirmed Stock
49,928
3 of 10 suppliers stocked
Best Unit Price
—
Availability
3of 10 suppliers
Fastest delivery: 218 days
Shortest factory lead: 30 weeks

Stock by Supplier

Stock & Availability

Supplier Supplier Part Number Stock DeliveryFactory LeadMOQPackagingStatus
Farnell
Farnell
14,500218 days—
Minimum order quantity 1
—In Stock
Farnell
Farnell
14,500218 days—
Minimum order quantity 100
—In Stock
Digi-Key
Digi-Key
497-13213-1-ND
5,546—30 weeks
Minimum order quantity 1
Cut Tape (CT)In Stock
Digi-Key
Digi-Key
497-13213-2-ND
5,546—30 weeks
Minimum order quantity 3,000Order multiple 3,000
Tape & Reel (TR)In Stock
Digi-Key
Digi-Key
497-13213-6-ND
5,546—30 weeks
Minimum order quantity 1
Digi-Reel®In Stock
Mouser
Mouser
4,290—30 weeks
Minimum order quantity 1
Reel, Cut Tape, MouseReelIn Stock
Avnet EBV
Avnet EBV
ST1S31PUR
0212 days—
Minimum order quantity 3,000Order multiple 3,000
—No Stock
Avnet Silica
Avnet Silica
ST1S31PUR
0212 days—
Minimum order quantity 3,000Order multiple 3,000
—No Stock
Future Electronics
Future Electronics
0—30 weeks
Minimum order quantity 3,000Order multiple 3,000
REELNo Stock
MyArrow
MyArrow
0——
Minimum order quantity 3,000Order multiple 3,000
TAPE/REELNo Stock

Supplier Part Details

Supplier DescriptionRoHSMSLLife CycleSVHCCategoryCountryWeightTariff CodePackagingLinks
Digi-Key
Digi-Key
497-13213-1-ND
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN Exposed Pad—MSL 1Active—Integrated Circuits (ICs)——8542.39.0070 (US HTS)Cut Tape (CT)
Digi-Key
Digi-Key
497-13213-2-ND
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN Exposed Pad—MSL 1Active—Integrated Circuits (ICs)——8542.39.0070 (US HTS)Tape & Reel (TR)
Digi-Key
Digi-Key
497-13213-6-ND
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN Exposed Pad—MSL 1Active—Integrated Circuits (ICs)——8542.39.0070 (US HTS)Digi-Reel®
MyArrow
MyArrow
ST1S31PUR
Conv DC-DC 2.8V to 5.5V Synchronous Step Down Single-Out 0.8V to 5.5V 3A 8-Pin VFDFPN EP T/RYes—Active—D——85423990 (EU CN)TAPE/REEL
Mouser
Mouser
511-ST1S31PUR
Switching Voltage Regulators 3A DC Step Down REG 2.8V to 5.5V 1.5MHzYes———Switching Voltage Regulators—0.000022 g8542399000 (EU TARIC)Reel, Cut Tape, MouseReel
Avnet EBV
Avnet EBV
ST1S31PUR
3 A DC step-down switching regulatorYes————————
Farnell
Farnell
2311346
STMICROELECTRONICS - ST1S31PUR - DC/DC-Abwärts-Schaltregler (Buck), einstellbar, 2.8V-5.5Vin, 3Aout, 1.9MHz, VFDFPN-8Yes—ActiveNo SVHC (25-Jun-2025)—MY—85423990 (EU CN)—
Farnell
Farnell
2311346RL
STMICROELECTRONICS - ST1S31PUR - DC/DC-Abwärts-Schaltregler (Buck), einstellbar, 2.8V-5.5Vin, 3Aout, 1.9MHz, VFDFPN-8Yes—ActiveNo SVHC (25-Jun-2025)—MY—85423990 (EU CN)—
Future Electronics
Future Electronics
ST1S31PUR
ST1S31 Series 5.5 V 1.5MHz 3 A DC Step-Down Switching Regulator - VFDFPN-8Yes—Active—switching regulators———REEL
Avnet Silica
Avnet Silica
ST1S31PUR
VFDFPN 8/I°/3 A DC step-down switching regulatorYes————————

Technical Attributes

Input Voltage5.5
Input Voltage (Min)2.8
Line Regulation0.3%
Load Regulation0.6%
MountingSurface Mount
Number of Outputs1
Operating Temp Range-40C to 150C
Operating Temperature ClassificationAutomotive
Output Current3
Output TypeAdjustable
Output Voltage0.8 to 5.5
Package TypeVFDFPN EP
PackagingTape and Reel
Pin Count8
Switching Freq1900
Switching RegulatorYes