Datasheet Analog Devices LTC3856
| Manufacturer | Analog Devices |
| Series | LTC3856 |
2-Phase Synchronous Step-Down DC/DC Controller with Diffamp
Datasheets
Datasheet LTC3856
PDF, 840 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 40
2-Phase Synchronous Step-Down DC/DC Controller with Diffamp
2-Phase Synchronous Step-Down DC/DC Controller with Diffamp
Extract from the document
Prices
Status
| LTC3856EFE#PBF | LTC3856EFE#TRPBF | LTC3856EUH#PBF | LTC3856EUH#TRPBF | LTC3856IFE#PBF | LTC3856IFE#TRPBF | LTC3856IUH#PBF | LTC3856IUH#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) |
Packaging
| LTC3856EFE#PBF | LTC3856EFE#TRPBF | LTC3856EUH#PBF | LTC3856EUH#TRPBF | LTC3856IFE#PBF | LTC3856IFE#TRPBF | LTC3856IUH#PBF | LTC3856IUH#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) |
| Pins | 38 | 38 | 32 | 32 | 38 | 38 | 32 | 32 |
| Package Code | 05-08-1772 | 05-08-1772 | 05-08-1693 | 05-08-1693 | 05-08-1772 | 05-08-1772 | 05-08-1693 | 05-08-1693 |
Parametrics
| Parameters / Models | LTC3856EFE#PBF | LTC3856EFE#TRPBF | LTC3856EUH#PBF | LTC3856EUH#TRPBF | LTC3856IFE#PBF | LTC3856IFE#TRPBF | LTC3856IUH#PBF | LTC3856IUH#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Max Phases | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 | 12, 2, 3, 4, 6 |
| Number of Outputs | 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 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Sense Resistor | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense |
| Vin(max), V | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Vin(min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
Eco Plan
| LTC3856EFE#PBF | LTC3856EFE#TRPBF | LTC3856EUH#PBF | LTC3856EUH#TRPBF | LTC3856IFE#PBF | LTC3856IFE#TRPBF | LTC3856IUH#PBF | LTC3856IUH#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3856 (8)
Manufacturer's Classification
- Power Management > External Power Switch Buck Controllers
