Datasheet Linear Technology LT3971IDD-3.3#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LT3971-3.3 |
| Numero de parte | LT3971IDD-3.3#PBF |
Regulador reductor de 38V, 1.2A, 2MHz con corriente de reposo de 2.8µA
Hojas de datos
Datasheet LT3971, LT3971-3.3, LT3971-5
PDF, 643 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 28
38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current
38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current
Extracto del documento
Precios
Embalaje
| Package | 3x3 DFN-10 |
| Package Code | DD |
| Package Index | 05-08-1699 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1527A |
| Design Tools | LTspice File,LTpowerCAD Model |
| Export Control | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Fixed Output |
| Frequency | 2000 kHz |
| Frequency Adjust Range | 200kHz - 2MHz |
| Frequency Sync Range | 250kHz - 2MHz |
| Integrated Inductor | no |
| Ishutdown | 0.7 µA |
| Isupply | 0.0017 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 1.2 A |
| Polyphase | no |
| Switch Current | 2.4 A |
| Synchronous | no |
| Topology | Buck |
| Vin Max | 38 V |
| Vin Min | 4.3 V |
| Vout Max | 3.3 V |
| Vout Maximum | 3.3V |
| Vout Min | 3.3 V |
| Vref Accuracy Over Temp | 2.1 % |
Plan ecológico
| RoHS | Obediente |
Otras opciones
Artículos
- 1.2A Buck Converters Draw Only 2.8µA When Regulating Zero Load, Accept 38VIN or 55VIN &mdash LT JournalPDF, 955 Kb, Archivo publicado: dic 1, 2009Extracto del documento
Linea modelo
Serie: LT3971-3.3 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
Otros nombres:
LT3971IDD-3.3PBF, LT3971IDD-3.3 PBF, LT3971IDD3.3#PBF, LT3971IDD 3.3#PBF