Datasheet Linear Technology LT1977IFE#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LT1977 |
| Numero de parte | LT1977IFE#PBF |
Regulador de conmutación descendente de alto voltaje de 1,5 A, 500 kHz con corriente de reposo de 100 µA
Hojas de datos
Datasheet LT1977
PDF, 334 Kb, Idioma: en, Archivo subido: sept 3, 2017, Páginas: 24
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current
Extracto del documento
Precios
Embalaje
| Package | TSSOP-16 |
| Package Code | FE |
| Package Index | 05-08-1663 (BC) |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC639A |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Burst Mode, External Synchronization |
| Frequency | 500 kHz |
| Frequency Sync Range | 575kHz - 700kHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.1 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 1.24 A |
| Polyphase | no |
| Switch Current | 2.4 A |
| Synchronous | no |
| Topology | Buck |
| Vin Max | 60 V |
| Vin Min | 3.3 V |
| Vout Max | 54 V |
| Vout Maximum | .90VIN |
| Vout Min | 1.2 V |
| Vref Accuracy Over Temp | 2 % |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: LT1977 (4)
- LT1977EFE#PBF LT1977EFE#TRPBF LT1977IFE#PBF LT1977IFE#TRPBF
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
Otros nombres:
LT1977IFEPBF, LT1977IFE PBF