Datasheet Linear Technology LTC3897HUHF#TRPBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3897 |
| Numero de parte | LTC3897HUHF#TRPBF |
Controlador de refuerzo síncrono PolyPhase con protección de entrada / salida
Hojas de datos
LTC3897 - PolyPhase Synchronous Boost Controller with Input/ Output Protection
PDF, 2.3 Mb, Archivo subido: sept 24, 2017
Extracto del documento
Precios
Embalaje
| Package | 5x7 QFN-38 |
| Package Code | UHF |
| Package Index | 05-08-1701 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2108A |
| Design Tools | LTspice File |
| Export Control | no |
| Features | Burst Mode, Overvoltage Protection, Reverse Input Protection, PolyPhase |
| Frequency | 760 kHz |
| Frequency Adjust Range | 105kHz to 760kHz |
| Frequency Sync Range | 75kHz to 850kHz |
| Integrated Inductor | no |
| Ishutdown | 15 µA |
| Isupply | 0.055 mA |
| Max Phases | 4 |
| Monolithic | no |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 125 °C |
| Polyphase | yes |
| Sense Resistor | Rsense, DCR |
| Switch Current | 30 A |
| Synchronous | yes |
| Topology | Boost |
| Topology 1 | Boost |
| Vin Max | 65 V |
| Vin Min | 4.5 V |
| Vin Min Startup | 4.5 V |
| Vout Max | 60 V |
| Vout Maximum | 60V |
| Vout Min | 1.2 V |
| Vref Accuracy Over Temp | 1 % |
| Vswitch Max | 60 V |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: LTC3897 (12)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | External Power Switch Boost
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Otros nombres:
LTC3897HUHFTRPBF, LTC3897HUHF TRPBF