Datasheet Linear Technology LTC3407A-2 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3407A-2 |
Regulador DC / DC reductor dual sincrónico de 800mA, 2.25MHz
Hojas de datos
Datasheet LTC3407A-2
PDF, 281 Kb, Idioma: en, Archivo subido: sept 21, 2017, Páginas: 16
Dual Synchronous 800mA, 2.25MHz Step-Down DC/DC Regulator
Dual Synchronous 800mA, 2.25MHz Step-Down DC/DC Regulator
Extracto del documento
Precios
Embalaje
| LTC3407AEDD-2#PBF | LTC3407AEDD-2#TRPBF | LTC3407AEMSE-2#PBF | LTC3407AEMSE-2#TRPBF | LTC3407AIDD-2#PBF | LTC3407AIDD-2#TRPBF | LTC3407AIMSE-2#PBF | LTC3407AIMSE-2#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 3x3 DFN-10 Dibujo del esquema del paquete | 3x3 DFN-10 Dibujo del esquema del paquete | MS-10E Dibujo del esquema del paquete | MS-10E Dibujo del esquema del paquete | 3x3 DFN-10 Dibujo del esquema del paquete | 3x3 DFN-10 Dibujo del esquema del paquete | MS-10E Dibujo del esquema del paquete | MS-10E Dibujo del esquema del paquete |
| Package Code | DD | DD | MSE | MSE | DD | DD | MSE | MSE |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 |
| Pin Count | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Paramétricos
| Parameters / Models | LTC3407AEDD-2#PBF | LTC3407AEDD-2#TRPBF | LTC3407AEMSE-2#PBF | LTC3407AEMSE-2#TRPBF | LTC3407AIDD-2#PBF | LTC3407AIDD-2#TRPBF | LTC3407AIMSE-2#PBF | LTC3407AIMSE-2#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 | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
| Export Control | no | no | no | no | no | no | no | no |
| Features | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle | Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle |
| Frequency, kHz | 2250 | 2250 | 2250 | 2250 | 2250 | 2250 | 2250 | 2250 |
| Frequency Sync Range | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz | 1.8MHz - 2.7MHz |
| Integrated Inductor | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Output Current 2, A | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Polyphase | no | no | no | no | no | no | no | no |
| Switch Current, A | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Switch Current 2, A | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vout Min 2, V | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Plan ecológico
| LTC3407AEDD-2#PBF | LTC3407AEDD-2#TRPBF | LTC3407AEMSE-2#PBF | LTC3407AEMSE-2#TRPBF | LTC3407AIDD-2#PBF | LTC3407AIDD-2#TRPBF | LTC3407AIMSE-2#PBF | LTC3407AIMSE-2#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3407A-2 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck