LTM4643IY#PBF
SearchModule DC-DC 4-OUT 0.6V to 3.3V 3A/3A/3A/3A 77-Pin BGA Tray
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: MYRoHS Compliant MSL MSL 3

Farnell(1/3)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
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View PlansConfirmed Stock
3,094
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
2 of 5 suppliers stocked
Best Unit Price
—
Availability
2of 5 suppliers
Shortest factory lead: 48 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 3,067 | — | — | Minimum order quantity 1 | Tray | In Stock | ||
| 27 | — | — | Minimum order quantity 1 | Tray | In Stock | ||
505-LTM4643IY#PBF-ND | Unknown | — | 48 weeks | Minimum order quantity 1 | Tray | Unknown | |
| 0 | 288 days | — | Minimum order quantity 1 | — | No Stock | ||
| 0 | — | — | Minimum order quantity 170Order multiple 170 | TRAY | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 505-LTM4643IY#PBF-ND | Non-Isolated PoL Module DC DC Converter 4 Output 0.6 ~ 3.3V 0.6 ~ 3.3V 0.6 ~ 3.3V 3A, 3A, 3A, 3A 4V - 20V Input | — | MSL 3 | Active | — | Power Supplies - Board Mount | — | — | 8542.39.0070 (US HTS) | Tray | |
Farnell 4029476 | ANALOG DEVICES - LTM4643IY#PBF - DC/DC-PoL-Wandler, Modul, Buck, 4V bis 20Vin, 600mV bis 3.3V/3Aout, BGA-77 | Yes | — | Active | No SVHC (04-Feb-2026) | — | MY | — | 85423990 (EU CN) | — | |
LCSC C581143 | Step-down type 600mV~3.3V 4V~20V BGA-77 DC DC Converters RoHS | Yes | — | — | — | DC-DC Power Modules | — | 0.00096 g | — | Tray | |
Winsource LTM4643IY#PBF | DC DC CONVERTER 3X0.6-3.3V | Yes | — | — | — | — | — | — | — | Tray | |
MyArrow LTM4643IY#PBF | Module DC-DC 4-OUT 0.6V to 3.3V 3A/3A/3A/3A 77-Pin BGA Tray | No | — | Active | — | D | — | — | — | TRAY |
Technical Attributes
Anwendungen für das Netzteil-
Anzahl der Ausgänge4 Ausgänge
Anzahl der Pins77Pin(s)
Ausgangsleistung, max.-
Ausgangsspannung, max.3.3V
Ausgangsspannung, min.600mV
Ausgangsstrom3A
Ausgangsstrom, max.3A
Bauform - DC/DC-Wandler-ICBGA
Betriebstemperatur, max.125°C
Breite15mm
DC-Eingangsspannung, max.20V
DC-Eingangsspannung, min.4.5V
DC/DC-WandlerBGA-77, Micro Module
DC/DC-WandlerausgangEinstellbar
Eingangsspannung, max.20V
Eingangsspannung, min.4V
euEccnNLR
hazardousfalse
Höhe2.42mm
isCanonicalY
MSLMSL 3 - 168 Stunden
productTraceabilityYes-Date/Lot Code
ProduktpaletteLTM4643 Series
rohsPhthalatesCompliantYES
Schaltfrequenz1.2MHz
Tiefe9mm
TopologieBuck (Abwärts)
usEccnEAR99