MAX17640AATA+T
SearchBuck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-WFDFN
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: THRoHS Compliant MSL MSL 1Integrated Circuits (ICs)

Mouser(1/3)
Supply Risk Summary
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View PlansConfirmed Stock
27,995
5 of 7 suppliers stocked
Best Unit Price
—
Availability
5of 7 suppliers
Fastest delivery: 78 days
Shortest factory lead: 10 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 9,998 | — | — | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | In Stock | ||
| 5,000 | — | — | Minimum order quantity 2,500Order multiple 2,500 | TAPE/REEL | In Stock | ||
175-MAX17640AATA+TCT-ND | 3,497 | — | 10 weeks | Minimum order quantity 1 | Cut Tape (CT) | In Stock | |
175-MAX17640AATA+TDKR-ND | 3,497 | — | 10 weeks | Minimum order quantity 1 | Digi-Reel® | In Stock | |
175-MAX17640AATA+TTR-ND | 3,497 | — | 10 weeks | Minimum order quantity 2,500Order multiple 2,500 | Tape & Reel (TR) | In Stock | |
| 2,500 | 78 days | — | Minimum order quantity 2,500 | — | In Stock | ||
| 6 | — | — | Minimum order quantity 10 | — | In Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 175-MAX17640AATA+TCT-ND | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-WFDFN | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Cut Tape (CT) | |
Digi-Key 175-MAX17640AATA+TDKR-ND | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-WFDFN | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Digi-Reel® | |
Digi-Key 175-MAX17640AATA+TTR-ND | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 8-WFDFN | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Tape & Reel (TR) | |
Farnell 3921114 | ANALOG DEVICES - MAX17640AATA+T - DC/DC-WANDLER, SYNC BUCK, 500KHZ, 125°C | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | 85423990 (EU CN) | — | |
Mouser 700-MAX17640AATAT | Switching Voltage Regulators 60V, 400mA, Ultra-Small, High-Efficiency | Yes | — | — | — | Switching Voltage Regulators | — | 8542399000 | Reel, Cut Tape, MouseReel | |
Winsource MAX17640AATA+T | IC REG BUCK 3.3V 0.4V 8TDFN | Yes | — | — | — | — | — | — | — | |
MyArrow MAX17640AATA+T | Conv DC-DC 4.5V to 60V Synchronous Step Down Single-Out 3.3V 0.4A 8-Pin TDFN T/R | Yes | — | Active | — | B | TH | — | TAPE/REEL |
Technical Attributes
Anzahl der Ausgänge1 Ausgang
Anzahl der Ausgänge1Ausgänge
Anzahl der Pins8Pin(s)
AusgangFest
Ausgangsspannung, max.-
Ausgangsspannung, min.-
Ausgangsspannung, nom.3.3V
Ausgangsstrom400mA
Ausgangsstrom, max.400mA
Bauform - DC/DC-Wandler-ICTDFN
Betriebstemperatur, max.125°C
Betriebstemperatur, min.-40°C
Eingangsspannung, max.60V
Eingangsspannung, min.4.5V
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformTDFN
IC-MontageOberflächenmontage
isCanonicalY
MSLMSL 1 - unbegrenzt
Nennausgangsspannung3.3V
productTraceabilityYes-Date/Lot Code
Produktpalette-
Qualifikation-
rohsPhthalatesCompliantYES
Schaltfrequenz500kHz
Schaltfrequenz, typ.500kHz
TopologieSynchroner Buck (Abwärts)
usEccnEAR99
Wirkungsgrad92%