Datasheet Analog Devices LTC3851A
| Manufacturer | Analog Devices |
| Series | LTC3851A |
Synchronous Step-Down Switching Regulator Controller
Datasheets
Datasheet LTC3851A
PDF, 445 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 30
Synchronous Step-Down Switching Regulator Controller
Synchronous Step-Down Switching Regulator Controller
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Prices
Status
| LTC3851AEGN#PBF | LTC3851AEGN#TRPBF | LTC3851AEMSE#PBF | LTC3851AEMSE#TRPBF | LTC3851AEUD#PBF | LTC3851AEUD#TRPBF | LTC3851AHMSE#PBF | LTC3851AHMSE#TRPBF | LTC3851AIGN#PBF | LTC3851AIGN#TRPBF | LTC3851AIMSE#PBF | LTC3851AIMSE#TRPBF | LTC3851AIUD#PBF | LTC3851AIUD#TRPBF | LTC3851AMPMSE#PBF | LTC3851AMPMSE#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) | 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
| LTC3851AEGN#PBF | LTC3851AEGN#TRPBF | LTC3851AEMSE#PBF | LTC3851AEMSE#TRPBF | LTC3851AEUD#PBF | LTC3851AEUD#TRPBF | LTC3851AHMSE#PBF | LTC3851AHMSE#TRPBF | LTC3851AIGN#PBF | LTC3851AIGN#TRPBF | LTC3851AIMSE#PBF | LTC3851AIMSE#TRPBF | LTC3851AIUD#PBF | LTC3851AIUD#TRPBF | LTC3851AMPMSE#PBF | LTC3851AMPMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Package | 16-Lead SSOP (Narrow 0.15 Inch) | 16-Lead SSOP (Narrow 0.15 Inch) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead SSOP (Narrow 0.15 Inch) | 16-Lead SSOP (Narrow 0.15 Inch) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP |
| Pins | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Code | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1667 | 05-08-1667 | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1667 | 05-08-1667 |
Parametrics
| Parameters / Models | LTC3851AEGN#PBF | LTC3851AEGN#TRPBF | LTC3851AEMSE#PBF | LTC3851AEMSE#TRPBF | LTC3851AEUD#PBF | LTC3851AEUD#TRPBF | LTC3851AHMSE#PBF | LTC3851AHMSE#TRPBF | LTC3851AIGN#PBF | LTC3851AIGN#TRPBF | LTC3851AIMSE#PBF | LTC3851AIMSE#TRPBF | LTC3851AIUD#PBF | LTC3851AIUD#TRPBF | LTC3851AMPMSE#PBF | LTC3851AMPMSE#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 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 125 | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -55 to 150 | -55 to 150 |
| Output Current(typ), A | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Sense Resistor | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | 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 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Vin(min), V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Eco Plan
| LTC3851AEGN#PBF | LTC3851AEGN#TRPBF | LTC3851AEMSE#PBF | LTC3851AEMSE#TRPBF | LTC3851AEUD#PBF | LTC3851AEUD#TRPBF | LTC3851AHMSE#PBF | LTC3851AHMSE#TRPBF | LTC3851AIGN#PBF | LTC3851AIGN#TRPBF | LTC3851AIMSE#PBF | LTC3851AIMSE#TRPBF | LTC3851AIUD#PBF | LTC3851AIUD#TRPBF | LTC3851AMPMSE#PBF | LTC3851AMPMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3851A (16)
Manufacturer's Classification
- Power Management > External Power Switch Buck Controllers
