Datasheet Linear Technology LTC3411A
| Manufacturer | Linear Technology |
| Series | LTC3411A |
1.25A, 4MHz, Synchronous Step-Down DC/DC Converter
Datasheets
Datasheet LTC3411A
PDF, 1.5 Mb, Language: en, File uploaded: Sep 21, 2017, Pages: 22
1.25A, 4MHz, Synchronous Step-Down DC/DC Converter
1.25A, 4MHz, Synchronous Step-Down DC/DC Converter
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Prices
Packaging
| LTC3411AEDD#PBF | LTC3411AEDD#TRPBF | LTC3411AEMS#PBF | LTC3411AEMS#TRPBF | LTC3411AIDD#PBF | LTC3411AIDD#TRPBF | LTC3411AIMS#PBF | LTC3411AIMS#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing |
| Package Code | DD | DD | MS | MS | DD | DD | MS | MS |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1661 | 05-08-1661 | 05-08-1699 | 05-08-1699 | 05-08-1661 | 05-08-1661 |
| Pin Count | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Parametrics
| Parameters / Models | LTC3411AEDD#PBF | LTC3411AEDD#TRPBF | LTC3411AEMS#PBF | LTC3411AEMS#TRPBF | LTC3411AIDD#PBF | LTC3411AIDD#TRPBF | LTC3411AIMS#PBF | LTC3411AIMS#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1176A | DC1176A | DC1176A | DC1176A | DC1176A | DC1176A | DC1176A | DC1176A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Export Control | no | no | no | no | no | no | no | no |
| Features | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle |
| Frequency, kHz | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| Frequency Adjust Range | Up to 4MHz | Up to 4MHz | Up to 4MHz | Up to 4MHz | Up to 4MHz | Up to 4MHz | Up to 4MHz | Up to 4MHz |
| Frequency Sync Range | 400kHz to 4MHz | 400kHz to 4MHz | 400kHz to 4MHz | 400kHz to 4MHz | 400kHz to 4MHz | 400kHz to 4MHz | 400kHz to 4MHz | 400kHz to 4MHz |
| Integrated Inductor | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 |
| Polyphase | no | no | no | no | no | no | no | no |
| Switch Current, A | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Eco Plan
| LTC3411AEDD#PBF | LTC3411AEDD#TRPBF | LTC3411AEMS#PBF | LTC3411AEMS#TRPBF | LTC3411AIDD#PBF | LTC3411AIDD#TRPBF | LTC3411AIMS#PBF | LTC3411AIMS#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3411A (8)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck
