Datasheet Linear Technology LTC3548AEDD#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3548A |
| Numero de parte | LTC3548AEDD#PBF |
Regulador de CC / CC reductor dual sincrónico de 400 mA / 800 mA, 2,25 MHz
Hojas de datos
Datasheet LTC3548A
PDF, 255 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 20
Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
Extracto del documento
Precios
Embalaje
| Package | 3x3 DFN-10 |
| Package Code | DD |
| Package Index | 05-08-1699 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Burst Mode, External Synchronization, 100% Duty Cycle |
| Frequency | 2250 kHz |
| Frequency Sync Range | 1.8MHz - 2.7MHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.04 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 2 |
| Operating Temperature Range | 0 to 85 °C |
| Output Current | 0.8 A |
| Output Current 2 | 0.4 A |
| Polyphase | no |
| Switch Current | 1.2 A |
| Switch Current 2 | 0.7 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 5.5 V |
| Vin Min | 2.5 V |
| Vout Max | 5 V |
| Vout Maximum | Vin |
| Vout Min | 0.6 V |
| Vout Min 2 | 0.6 V |
| Vref Accuracy Over Temp | 2 % |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: LTC3548A (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
Otros nombres:
LTC3548AEDDPBF, LTC3548AEDD PBF