Datasheet Linear Technology LTC7800HUDC#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC7800 |
| Numero de parte | LTC7800HUDC#PBF |
Controlador reductor síncrono de alta frecuencia, bajo coeficiente intelectual, 60V
Hojas de datos
Datasheet LTC7800
PDF, 1.3 Mb, Idioma: en, Archivo subido: jun 14, 2017, Páginas: 32
Low IQ , 60V, High Frequency Synchronous Step-Down Controller
Low IQ , 60V, High Frequency Synchronous Step-Down Controller
Extracto del documento
Precios
Embalaje
| Package | 3x4 QFN-20 |
| Package Code | UDC |
| Package Index | 05-08-1742 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2736A |
| Design Tools | LTspice Model,LTpowerCAD Model |
| Export Control | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency | 2250 kHz |
| Frequency Adjust Range | 320kHz - 2.25MHz |
| Frequency Sync Range | 320kHz - 2.25MHz |
| Integrated Inductor | no |
| Ishutdown | 14 µA |
| Isupply | 0.05 mA |
| Monolithic | no |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 125 °C |
| Output Current | 20 A |
| Polyphase | no |
| Sense Resistor | DCR, Rsense |
| Switch Current | 25 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Vin Max | 60 V |
| Vin Min | 4 V |
| Vin Min Startup | 4 V |
| Vout Max | 24 V |
| Vout Maximum | 24V |
| Vout Min | 0.8 V |
| Vref Accuracy Over Temp | 1.5 % |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: LTC7800 (6)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Otros nombres:
LTC7800HUDCPBF, LTC7800HUDC PBF