Datasheet Linear Technology LTC3618IUF#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3618 |
| Numero de parte | LTC3618IUF#PBF |
Doble convertidor síncrono Buck de 4MHz, ± 3A para terminación DDR
Hojas de datos
Datasheet LTC3618
PDF, 633 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 24
Dual 4MHz, ±3A Synchronous Buck Converter for DDR Termination
Dual 4MHz, ±3A Synchronous Buck Converter for DDR Termination
Extracto del documento
Embalaje
| Package | 4x4 QFN-24 |
| Package Code | UF |
| Package Index | 05-08-1697 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1726A |
| Design Tools | LTspice File |
| Export Control | no |
| Features | External Synchronization, Resistor Set Frequency, DDR Mode, Tracking, Anti-Phase Switching, Power Good, Soft Start |
| Frequency | 4000 kHz |
| Frequency Adjust Range | Up to 4MHz |
| Frequency Sync Range | 400kHz - 4MHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 2.4 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 3 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 3 A |
| Output Current 2 | 3 A |
| Output Current 3 | 0.010 A |
| Polyphase | yes |
| Switch Current | 5.5 A |
| Switch Current 2 | 5.5 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Topology 3 | LDO |
| Vin Max | 5.5 V |
| Vin Min | 2.25 V |
| Vout Max | 2.5 V |
| Vout Max 2 | 1.25 V |
| Vout Max 3 | 1.25 V |
| Vout Maximum | 2.5V |
| Vout Min | 0.5 V |
| Vout Min 2 | 0.25 V |
| Vout Min 3 | 0.25 V |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: LTC3618 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
- Power Management > Switching Regulator > DDR Memory/Bus Termination
Otros nombres:
LTC3618IUFPBF, LTC3618IUF PBF