Datasheet Linear Technology LTC3370 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3370 |
DC / DC de 4 canales configurables 8A Buck
Hojas de datos
Datasheet LTC3370
PDF, 810 Kb, Idioma: en, Archivo subido: sept 20, 2017, Páginas: 24
4-Channel 8A Configurable Buck DC/DCs
4-Channel 8A Configurable Buck DC/DCs
Extracto del documento
Embalaje
| LTC3370EUH#PBF | LTC3370EUH#TRPBF | LTC3370HUH#PBF | LTC3370HUH#TRPBF | LTC3370IUH#PBF | LTC3370IUH#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | 5x5 QFN-32 Dibujo del esquema del paquete | 5x5 QFN-32 Dibujo del esquema del paquete | 5x5 QFN-32 Dibujo del esquema del paquete | 5x5 QFN-32 Dibujo del esquema del paquete | 5x5 QFN-32 Dibujo del esquema del paquete | 5x5 QFN-32 Dibujo del esquema del paquete |
| Package Code | UH | UH | UH | UH | UH | UH |
| Package Index | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 |
| Pin Count | 32 | 32 | 32 | 32 | 32 | 32 |
Paramétricos
| Parameters / Models | LTC3370EUH#PBF | LTC3370EUH#TRPBF | LTC3370HUH#PBF | LTC3370HUH#TRPBF | LTC3370IUH#PBF | LTC3370IUH#TRPBF |
|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC2311A | DC2311A | DC2311A | DC2311A | DC2311A | DC2311A |
| Export Control | no | no | no | no | no | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor |
| Frequency, kHz | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Frequency Adjust Range | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz |
| Frequency Sync Range | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz |
| Integrated Inductor | no | no | no | no | no | no |
| Ishutdown, µA | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Isupply, mA | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 |
| Monolithic | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 4 | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Output Current, A | 2 | 2 | 2 | 2 | 2 | 2 |
| Output Current 2, A | 2 | 2 | 2 | 2 | 2 | 2 |
| Output Current 3, A | 2 | 2 | 2 | 2 | 2 | 2 |
| Polyphase | no | no | no | no | no | no |
| Switch Current, A | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 |
| Switch Current 2, A | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 |
| Switch Current 3, A | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 |
| Synchronous | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 3 | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 |
| Vout Max, V | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 |
| Vout Max 2, V | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 |
| Vout Max 3, V | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vout Min 2, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vout Min 3, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Vswitch Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Plan ecológico
| LTC3370EUH#PBF | LTC3370EUH#TRPBF | LTC3370HUH#PBF | LTC3370HUH#TRPBF | LTC3370IUH#PBF | LTC3370IUH#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3370 (6)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators