Datasheet Analog Devices LTC3855
| Manufacturer | Analog Devices |
| Series | LTC3855 |
Dual, Multiphase Synchronous DC/DC Controller with Differential Remote Sense
Datasheets
Datasheet LTC3855
PDF, 2.2 Mb, Language: en, File uploaded: Sep 23, 2017, Pages: 44
Dual, Multiphase Synchronous DC/DC Controller with Differential Remote Sense
Dual, Multiphase Synchronous DC/DC Controller with Differential Remote Sense
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Prices
Status
| LTC3855EFE#PBF | LTC3855EFE#TRPBF | LTC3855EUJ#PBF | LTC3855EUJ#TRPBF | LTC3855IFE#PBF | LTC3855IFE#TRPBF | LTC3855IUJ#PBF | LTC3855IUJ#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
| LTC3855EFE#PBF | LTC3855EFE#TRPBF | LTC3855EUJ#PBF | LTC3855EUJ#TRPBF | LTC3855IFE#PBF | LTC3855IFE#TRPBF | LTC3855IUJ#PBF | LTC3855IUJ#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) |
| Pins | 38 | 38 | 40 | 40 | 38 | 38 | 40 | 40 |
| Package Code | 05-08-1772 | 05-08-1772 | 05-08-1728 | 05-08-1728 | 05-08-1772 | 05-08-1772 | 05-08-1728 | 05-08-1728 |
Parametrics
| Parameters / Models | LTC3855EFE#PBF | LTC3855EFE#TRPBF | LTC3855EUJ#PBF | LTC3855EUJ#TRPBF | LTC3855IFE#PBF | LTC3855IFE#TRPBF | LTC3855IUJ#PBF | LTC3855IUJ#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Buck Output Current(typ), A | 30, 30 | 30, 30 | 30, 30 | 30, 30 | 30, 30 | 30, 30 | 30, 30 | 30, 30 |
| Monolithic | No | No | No | No | No | No | No | No |
| Number of Outputs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 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 |
| Synchronous | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 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
| LTC3855EFE#PBF | LTC3855EFE#TRPBF | LTC3855EUJ#PBF | LTC3855EUJ#TRPBF | LTC3855IFE#PBF | LTC3855IFE#TRPBF | LTC3855IUJ#PBF | LTC3855IUJ#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3855 (8)
Manufacturer's Classification
- Power Management > Multiple Output Buck Regulators | External Power Switch Buck Controllers
