Datasheet Analog Devices LT3840 — Datenblatt
| Hersteller | Analog Devices |
| Serie | LT3840 |
Synchronreglerregler mit großem Eingangsbereich und genauer Strombegrenzung
Datenblätter
Datasheet LT3840
PDF, 292 Kb, Sprache: en, Datei hochgeladen: Sep 19, 2017, Seiten: 24
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
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Status
| LT3840EFE#PBF | LT3840EFE#TRPBF | LT3840EUFE#PBF | LT3840EUFE#TRPBF | LT3840HFE#PBF | LT3840HFE#TRPBF | LT3840IFE#PBF | LT3840IFE#TRPBF | LT3840IUFE#PBF | LT3840IUFE#TRPBF | LT3840MPFE#PBF | LT3840MPFE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Verpackung
| LT3840EFE#PBF | LT3840EFE#TRPBF | LT3840EUFE#PBF | LT3840EUFE#TRPBF | LT3840HFE#PBF | LT3840HFE#TRPBF | LT3840IFE#PBF | LT3840IFE#TRPBF | LT3840IUFE#PBF | LT3840IUFE#TRPBF | LT3840MPFE#PBF | LT3840MPFE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Package | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP | 38-Lead QFN (4mm x 6mm x 0.75mm w/ EP) | 38-Lead QFN (4mm x 6mm x 0.75mm w/ EP) | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP | 38-Lead QFN (4mm x 6mm x 0.75mm w/ EP) | 38-Lead QFN (4mm x 6mm x 0.75mm w/ EP) | 28-Lead TSSOP w/ EP | 28-Lead TSSOP w/ EP |
| Pins | 28 | 28 | 38 | 38 | 28 | 28 | 28 | 28 | 38 | 38 | 28 | 28 |
| Package Code | 05-08-1663 (EA) | 05-08-1663 (EA) | 05-08-1750 | 05-08-1750 | 05-08-1663 (EA) | 05-08-1663 (EA) | 05-08-1663 (EA) | 05-08-1663 (EA) | 05-08-1750 | 05-08-1750 | 05-08-1663 (EA) | 05-08-1663 (EA) |
Parameter
| Parameters / Models | LT3840EFE#PBF | LT3840EFE#TRPBF | LT3840EUFE#PBF | LT3840EUFE#TRPBF | LT3840HFE#PBF | LT3840HFE#TRPBF | LT3840IFE#PBF | LT3840IFE#TRPBF | LT3840IUFE#PBF | LT3840IUFE#TRPBF | LT3840MPFE#PBF | LT3840MPFE#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monolithic | No | No | No | No | No | No | No | No | No | No | No | No |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -55 to 150 | -55 to 150 |
| Output Current(typ), A | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Synchronous | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vin(max), V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Vin(min), V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Öko-Plan
| LT3840EFE#PBF | LT3840EFE#TRPBF | LT3840EUFE#PBF | LT3840EUFE#TRPBF | LT3840HFE#PBF | LT3840HFE#TRPBF | LT3840IFE#PBF | LT3840IFE#TRPBF | LT3840IUFE#PBF | LT3840IUFE#TRPBF | LT3840MPFE#PBF | LT3840MPFE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT3840 (12)
Herstellerklassifikation
- Power Management > High Input Voltage Buck Regulators | External Power Switch Buck Controllers | Micropower Buck Regulators