LT3971EMSE-5#TRPBF
SearchBuck Switching Regulator IC Positive Fixed 5V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Arrow USA)
Country of origin: —RoHS CompliantSwitching Voltage Regulators

Mouser(1/2)
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View PlansConfirmed Stock
17,196
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
2 of 7 suppliers stocked
Best Unit Price
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Availability
2of 7 suppliers
Shortest factory lead: 10 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 5,079 | — | 10 weeks | Minimum order quantity 1Order multiple 2,500 | Reel, Cut Tape, MouseReel | In Stock | ||
| 4,039 | — | 10 weeks | Minimum order quantity 1Order multiple 2,500 | Cut Tape (CT) | In Stock | ||
| 4,039 | — | 10 weeks | Minimum order quantity 1Order multiple 2,500 | Digi-Reel® | In Stock | ||
| 4,039 | — | 10 weeks | Minimum order quantity 2,500Order multiple 2,500 | Tape & Reel (TR) | In Stock | ||
| 0 | — | 10 weeks | Minimum order quantity 2,500Order multiple 2,500 | Call For Quote | No Stock | ||
| 0 | 546 days | — | Minimum order quantity 1 | — | No Stock | ||
C671772 | 0 | — | — | Minimum order quantity 1Order multiple 2,500 | Tape & Reel (TR) | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | Life Cycle | Category | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|
LCSC C671772 | 2MHz Buck 1.2A Fixed 5V 1 MSOP-10-EP Voltage Regulators - DC DC Switching Regulators ROHS | — | — | — | — | Tape & Reel (TR) | |
Digi-Key LT3971EMSE-5#TRPBFDKR-ND | Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | — | Active | — | — | Digi-Reel® | |
Digi-Key LT3971EMSE-5#TRPBFCT-ND | Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | — | Active | — | — | Cut Tape (CT) | |
Digi-Key LT3971EMSE-5#TRPBFTR-ND | Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | — | Active | — | — | Tape & Reel (TR) | |
Arrow USA V36:1790_06430149 | Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 5V 1.2A 10-Pin MSOP EP T/R | — | Active | — | — | Call For Quote | |
Farnell 4752007 | ANALOG DEVICES - LT3971EMSE-5#TRPBF - DC/DC-Abwärts-Schaltregler (Buck), fest, 4-38Vin, 5V/1.2Aout, MSOP-EP-10 | — | — | — | — | — | |
Mouser 584-3971EMSE-5TRPBF | Switching Voltage Regulators 38V, 1.2A, 2MHz Buck Reg w/ 2.8 A Q C | Yes | — | Switching Voltage Regulators | 8542399000 | Reel, Cut Tape, MouseReel |
Technical Attributes
Frequency - Switching2MHz
FunctionBuck
Number of Outputs1
Operating Temperature-40℃~+125℃@(TJ)
Output Current1.2A
Output TypeFixed
Output Voltage5V
Switch tube (built-in/external)Built-In
Synchronous RectifierNo
TopologyBuck
Voltage - Supply4.3V~38V