Datasheet Linear Technology LTC3812-5
| Manufacturer | Linear Technology |
| Series | LTC3812-5 |
60V Current Mode Synchronous Switching Regulator Controller
Datasheets
Datasheet LTC3812-5
PDF, 412 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 34
60V Current Mode Synchronous Switching Regulator Controller
60V Current Mode Synchronous Switching Regulator Controller
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Packaging
| LTC3812EFE-5#PBF | LTC3812EFE-5#TRPBF | LTC3812IFE-5#PBF | LTC3812IFE-5#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | TSSOP-16 Package Outline Drawing | TSSOP-16 Package Outline Drawing | TSSOP-16 Package Outline Drawing | TSSOP-16 Package Outline Drawing |
| Package Code | FE | FE | FE | FE |
| Package Index | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) |
| Pin Count | 16 | 16 | 16 | 16 |
Parametrics
| Parameters / Models | LTC3812EFE-5#PBF | LTC3812EFE-5#TRPBF | LTC3812IFE-5#PBF | LTC3812IFE-5#TRPBF |
|---|---|---|---|---|
| Architecture | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode |
| Demo Boards | DC1035A | DC1035A | DC1035A | DC1035A |
| Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | No Rsense, Power Good, Resistor Set Frequency | No Rsense, Power Good, Resistor Set Frequency | No Rsense, Power Good, Resistor Set Frequency | No Rsense, Power Good, Resistor Set Frequency |
| Frequency, kHz | 250 | 250 | 250 | 250 |
| Frequency Adjust Range | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz |
| Frequency Sync Range | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 224 | 224 | 224 | 224 |
| Isupply, mA | 3 | 3 | 3 | 3 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 10 | 10 | 10 | 10 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense, None | Rsense, None | Rsense, None | Rsense, None |
| Switch Current, A | 20 | 20 | 20 | 20 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 60 | 60 | 60 | 60 |
| Vin Min, V | 6.2 | 6.2 | 6.2 | 6.2 |
| Vout Max, V | 55.8 | 55.8 | 55.8 | 55.8 |
| Vout Maximum | .93Vin | .93Vin | .93Vin | .93Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 0.875 | 0.875 | 0.875 | 0.875 |
Eco Plan
| LTC3812EFE-5#PBF | LTC3812EFE-5#TRPBF | LTC3812IFE-5#PBF | LTC3812IFE-5#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3812-5 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers