Datasheet Linear Technology LT3510
| Manufacturer | Linear Technology |
| Series | LT3510 |
Monolithic Dual Tracking 2A Step-Down Switching Regulator
Datasheets
Datasheet LT3510
PDF, 358 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 30
Monolithic Dual Tracking 2A Step-Down Switching Regulator
Monolithic Dual Tracking 2A Step-Down Switching Regulator
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Packaging
| LT3510EFE#PBF | LT3510EFE#TRPBF | LT3510IFE#PBF | LT3510IFE#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing |
| Package Code | FE | FE | FE | FE |
| Package Index | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) |
| Pin Count | 20 | 20 | 20 | 20 |
Parametrics
| Parameters / Models | LT3510EFE#PBF | LT3510EFE#TRPBF | LT3510IFE#PBF | LT3510IFE#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1157A | DC1157A | DC1157A | DC1157A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization | Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization | Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization | Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 1500 | 1500 | 1500 | 1500 |
| Frequency Adjust Range | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz |
| Frequency Sync Range | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 9 | 9 | 9 | 9 |
| Isupply, mA | 3.5 | 3.5 | 3.5 | 3.5 |
| Max Phases | 2 | 2 | 2 | 2 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 2 | 2 | 2 | 2 |
| Output Current 2, A | 2 | 2 | 2 | 2 |
| Polyphase | yes | yes | yes | yes |
| Switch Current, A | 2.8 | 2.8 | 2.8 | 2.8 |
| Switch Current 2, A | 2.8 | 2.8 | 2.8 | 2.8 |
| Synchronous | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck | Buck |
| Vin Max, V | 25 | 25 | 25 | 25 |
| Vin Min, V | 3.3 | 3.3 | 3.3 | 3.3 |
| Vout Max, V | 23.75 | 23.75 | 23.75 | 23.75 |
| Vout Maximum | 0.95Vin | 0.95Vin | 0.95Vin | 0.95Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vout Min 2, V | .8 | .8 | .8 | .8 |
Eco Plan
| LT3510EFE#PBF | LT3510EFE#TRPBF | LT3510IFE#PBF | LT3510IFE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3510 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck