Datasheet Linear Technology LT3684
| Manufacturer | Linear Technology |
| Series | LT3684 |
36V, 2A, 2.8MHz Step-Down Switching Regulator
Datasheets
Datasheet LT3684
PDF, 426 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 24
36V, 2A, 2.8MHz Step-Down Switching Regulator
36V, 2A, 2.8MHz Step-Down Switching Regulator
Extract from the document
Prices
Packaging
| LT3684EDD#PBF | LT3684EDD#TRPBF | LT3684EMSE#PBF | LT3684EMSE#TRPBF | LT3684IDD#PBF | LT3684IDD#TRPBF | LT3684IMSE#PBF | LT3684IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | MS-10E Package Outline Drawing | MS-10E Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | MS-10E Package Outline Drawing | MS-10E Package Outline Drawing |
| Package Code | DD | DD | MSE | MSE | DD | DD | MSE | MSE |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 |
| Pin Count | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Parametrics
| Parameters / Models | LT3684EDD#PBF | LT3684EDD#TRPBF | LT3684EMSE#PBF | LT3684EMSE#TRPBF | LT3684IDD#PBF | LT3684IDD#TRPBF | LT3684IMSE#PBF | LT3684IMSE#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 | DC1188A | DC1188A | DC1188A | DC1188A | DC1188A | DC1188A | DC1188A | DC1188A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no | no | no | no | no |
| Features | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency | Power Good, Resistor Set Frequency |
| Frequency, kHz | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 |
| Frequency Adjust Range | 300kHz - 2.8MHz | 300kHz - 2.8MHz | 300kHz - 2.8MHz | 300kHz - 2.8MHz | 300kHz - 2.8MHz | 300kHz - 2.8MHz | 300kHz - 2.8MHz | 300kHz - 2.8MHz |
| Integrated Inductor | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| Isupply, mA | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| 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 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Polyphase | no | no | no | no | no | no | no | no |
| Switch Current, A | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Synchronous | no | no | no | no | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Vin Min, V | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Max, V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Vout Maximum | 20V | 20V | 20V | 20V | 20V | 20V | 20V | 20V |
| Vout Min, V | 1.265 | 1.265 | 1.265 | 1.265 | 1.265 | 1.265 | 1.265 | 1.265 |
Eco Plan
| LT3684EDD#PBF | LT3684EDD#TRPBF | LT3684EMSE#PBF | LT3684EMSE#TRPBF | LT3684IDD#PBF | LT3684IDD#TRPBF | LT3684IMSE#PBF | LT3684IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3684 (8)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck
