Datasheet Linear Technology LTC3892IUH#TRPBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3892 |
| Numero de parte | LTC3892IUH#TRPBF |
Controlador de CC / CC reductor síncrono bifásico de doble fase y doble coeficiente intelectual de 60 V
Hojas de datos
Datasheet LTC3892, LTC3892-1, LTC3892-2
PDF, 1.4 Mb, Idioma: en, Archivo subido: sept 24, 2017, Páginas: 38
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
Extracto del documento
Embalaje
| Package | 5x5 QFN-32 |
| Package Code | UH |
| Package Index | 05-08-1693 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1998A,DC2190A-A,DC2190A-B,DC2493A |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
| Frequency | 900 kHz |
| Frequency Adjust Range | 50kHz - 900kHz |
| Frequency Sync Range | 75kHz - 850kHz |
| Integrated Inductor | no |
| Ishutdown | 3.6 µA |
| Isupply | 0.034 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 15 A |
| Output Current 2 | 15 A |
| Polyphase | yes |
| Sense Resistor | Rsense, DCR |
| Switch Current | 15 A |
| Switch Current 2 | 15 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 60 V |
| Vin Min | 4.5 V |
| Vout Max | 59.4 V |
| Vout Max 2 | 59.4 V |
| Vout Maximum | 0.99Vin |
| Vout Min | 0.8 V |
| Vout Min 2 | 0.8 V |
| Vref Accuracy Over Temp | 1.5 % |
Plan ecológico
| RoHS | Obediente |
Otras opciones
Notas de Diseño
- 60V Low IQ, Dual Output Synchronous Step-Down Controller with Adjustable Gate Drive &mdash DN562PDF, 307 Kb, Archivo publicado: marzo 31, 2017Extracto del documento
Linea modelo
Serie: LTC3892 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers | Multiple Output Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Otros nombres:
LTC3892IUHTRPBF, LTC3892IUH TRPBF