MAX1921EUT18+T
SearchBuck Switching Regulator IC Positive Fixed 1.8V 1 Output 400mA SOT-23-6
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)
Farnell(1/3)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
Multi-source
Active
Sign in to view detailed supply risk factors and indicators.
View PlansConfirmed Stock
11,435
3 of 8 suppliers stocked
Best Unit Price
—
Availability
3of 8 suppliers
Fastest delivery: 92 days
Shortest factory lead: 10 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 175-MAX1921EUT18+TCT-ND | 2,392 | — | 10 weeks | Minimum order quantity 1 | Cut Tape (CT) | In Stock |
| 175-MAX1921EUT18+TDKR-ND | 2,392 | — | 10 weeks | Minimum order quantity 1 | Digi-Reel® | In Stock |
| 175-MAX1921EUT18+TTR-ND | 2,392 | — | 10 weeks | Minimum order quantity 2,500Order multiple 2,500 | Tape & Reel (TR) | In Stock |
 | 1,985 | 92 days | — | Minimum order quantity 1 | — | In Stock | |
| 1,985 | 92 days | — | Minimum order quantity 100 | — | In Stock | |
 | 289 | — | — | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | In Stock | |
 | 0 | — | — | Minimum order quantity 1 | Tape & Reel (TR) | No Stock | |
 | 0 | — | — | Minimum order quantity 2,500Order multiple 2,500 | TAPE/REEL | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 175-MAX1921EUT18+TCT-ND | Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 400mA SOT-23-6 | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0090 (US HTS) | Cut Tape (CT) | |
Digi-Key 175-MAX1921EUT18+TTR-ND | Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 400mA SOT-23-6 | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0090 (US HTS) | Tape & Reel (TR) | |
Digi-Key 175-MAX1921EUT18+TDKR-ND | Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 400mA SOT-23-6 | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0090 (US HTS) | Digi-Reel® | |
Farnell 2798918 | ANALOG DEVICES - MAX1921EUT18+T - Abwärts-Schaltregler (Buck), feste Ausgangsspannung, 2V bis 5.5Vin, 1.8V/0.4Aout, 1.2MHz, SOT-23-6 | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423990 (EU CN) | — | |
Farnell 2798918RL | ANALOG DEVICES - MAX1921EUT18+T - Abwärts-Schaltregler (Buck), feste Ausgangsspannung, 2V bis 5.5Vin, 1.8V/0.4Aout, 1.2MHz, SOT-23-6 | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423990 (EU CN) | — | |
Mouser 700-MAX1921EUT18T | Switching Voltage Regulators Low-Voltage, 400mA Step-Down DC-DC Conve | Yes | — | Restricted Availability | — | Switching Voltage Regulators | — | 0.000007 g | 8542399000 | Reel, Cut Tape, MouseReel | |
LCSC C1355491 | 1.2MHz Step-down type Fixed 400mA 1.8V SOT-23-6 Voltage Regulators - DC DC Switching Regulators RoHS | Yes | — | — | — | DC-DC Converters | — | 0.000001 g | — | Tape & Reel (TR) | |
MyArrow MAX1921EUT18+T | Conv DC-DC 2V to 5.5V Synchronous Step Down Single-Out 1.8V 0.4A 6-Pin SOT-23 T/R | Yes | — | Active | — | D | — | — | — | TAPE/REEL |
Technical Attributes
Anzahl der Ausgänge1Ausgänge
Anzahl der Pins6Pin(s)
AusgangFest
Ausgangsspannung, max.-
Ausgangsspannung, min.-
Ausgangsspannung, nom.1.8V
Ausgangsstrom400mA
Ausgangsstrom, max.400mA
Bauform - DC/DC-Wandler-ICSOT-23
Betriebstemperatur, max.85°C
Betriebstemperatur, min.-40°C
Eingangsspannung, max.5.5V
Eingangsspannung, min.2V
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformSOT-23
IC-MontageOberflächenmontage
isCanonicalY
MSLMSL 1 - unbegrenzt
Nennausgangsspannung1.8V
productTraceabilityYes-Date/Lot Code
Produktpalette-
Qualifikation-
Qualifizierungsstandard der Automobilindustrie-
rohsPhthalatesCompliantYES
Schaltfrequenz1.2MHz
Schaltfrequenz, typ.1.2MHz
TopologieBuck (Abwärts)
usEccnEAR99
Wirkungsgrad90%