Datasheet Linear Technology LT3742EUF#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LT3742 |
| Numero de parte | LT3742EUF#PBF |
Controlador de conmutación dual descendente de 2 fases
Hojas de datos
Datasheet LT3742
PDF, 319 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 26
Dual, 2-Phase Step-Down Switching Controller
Dual, 2-Phase Step-Down Switching Controller
Extracto del documento
Precios
Embalaje
| Package | 4x4 QFN-24 |
| Package Code | UF |
| Package Index | 05-08-1697 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC927A |
| Design Tools | LTspice File,LTpowerCAD Model |
| Export Control | no |
| Features | Anti-Phase Switching, Tracking, Power Good, 100% Duty Cycle |
| Frequency | 500 kHz |
| Integrated Inductor | no |
| Ishutdown | 20 µA |
| Isupply | 5 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | 0 to 85 °C |
| Output Current | 5 A |
| Output Current 2 | 5 A |
| Polyphase | yes |
| Sense Resistor | Rsense |
| Switch Current | 5 A |
| Switch Current 2 | 5 A |
| Synchronous | no |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 30 V |
| Vin Min | 4 V |
| Vout Max | 30 V |
| Vout Maximum | Vin |
| Vout Min | 0.8 V |
| Vout Min 2 | .8 V |
| Vref Accuracy Over Temp | 1.5 % |
Plan ecológico
| RoHS | Obediente |
Artículos
- Wide Input Voltage Range, Dual Step-Down Controller Reduces Power Supply Size and Cost &mdash LT JournalPDF, 259 Kb, Archivo publicado: enero 14, 2008Extracto del documento
Linea modelo
Serie: LT3742 (2)
- LT3742EUF#PBF LT3742EUF#TRPBF
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers
Otros nombres:
LT3742EUFPBF, LT3742EUF PBF