Datasheet Linear Technology LTC3871ILXE#PBF
| Manufacturer | Linear Technology |
| Series | LTC3871 |
| Part Number | LTC3871ILXE#PBF |
Bidirectional PolyPhase Synchronous Buck or Boost Controller
Datasheets
LTC3871: Bidirectional PolyPhase® Synchronous Buck or Boost Controller Data Sheet
PDF, 1.4 Mb, File uploaded: Sep 24, 2017
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Packaging
| Package | 7mm x 7mm LQFP-48 |
| Package Code | LXE |
| Package Index | 05-08-1832 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2348A-A,DC2348A-B |
| Design Tools | LTspice Model,LTpowerCAD File |
| Export Control | no |
| Features | Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase |
| Frequency | 500 kHz |
| Frequency Adjust Range | 50kHz to 500kHz |
| Frequency Sync Range | 60kHz to 460kHz |
| Integrated Inductor | no |
| Ishutdown | 140 µA |
| Isupply | 8 mA |
| Max Phases | 12 |
| Monolithic | no |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 30 A |
| Polyphase | yes |
| Sense Resistor | Rsense, DCR |
| Switch Current | 30 A |
| Synchronous | yes |
| Topology | Buck, Boost |
| Topology 1 | Buck, Boost |
| Vin Max | 100 V |
| Vin Min | 1.2 V |
| Vout Max | 100 V |
| Vout Maximum | 100 |
| Vout Min | 1.2 V |
| Vref Accuracy Over Temp | 1 % |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LTC3871 (3)
- LTC3871ELXE#PBF LTC3871HLXE#PBF LTC3871ILXE#PBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Other Names:
LTC3871ILXEPBF, LTC3871ILXE PBF