Datasheet Linear Technology LTC3619IDD#TRPBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3619 |
| Numero de parte | LTC3619IDD#TRPBF |
400 mA / 800 mA Sincronización gradual DC / DC con límite de corriente de entrada promedio
Hojas de datos
Datasheet LTC3619
PDF, 512 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 22
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
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 | DC1489A-A |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Programmable Input Current Limit, Burst Mode, Power Good, 100% Duty Cycle |
| Frequency | 2250 kHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.05 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 0.8 A |
| Output Current 2 | 0.4 A |
| Polyphase | no |
| Switch Current | 1.6 A |
| Switch Current 2 | 0.8 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 | 3 % |
Plan ecológico
| RoHS | Obediente |
Artículos
- Choose a Regulator with an Accurate Input Current Limit to Safely Extract Maximum Power from USB &mdash LT JournalPDF, 765 Kb, Archivo publicado: jun 30, 2010Extracto del documento
Linea modelo
Serie: LTC3619 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
- Power Management > Supercapacitor Chargers
Otros nombres:
LTC3619IDDTRPBF, LTC3619IDD TRPBF