Datasheet Linear Technology LTC3417A-1 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3417A-1 |
Regulador de CC / CC reductor síncrono dual 1.5A / 1A 4MHz con POR
Hojas de datos
Datasheet LTC3417A-1
PDF, 353 Kb, Idioma: en, Archivo subido: sept 21, 2017, Páginas: 20
Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator with POR
Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator with POR
Extracto del documento
Precios
Embalaje
| LTC3417AEDHC-1#PBF | LTC3417AEDHC-1#TRPBF | LTC3417AEFE-1#PBF | LTC3417AEFE-1#TRPBF | LTC3417AIDHC-1#TRPBF | LTC3417AIFE-1#PBF | LTC3417AIFE-1#TRPBF | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Package | 5x3 DFN-16 Dibujo del esquema del paquete | 5x3 DFN-16 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | 5x3 DFN-16 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete |
| Package Code | DHC | DHC | FE | FE | DHC | FE | FE |
| Package Index | 05-08-1706 | 05-08-1706 | 05-08-1663 (CA) | 05-08-1663 (CA) | 05-08-1706 | 05-08-1663 (CA) | 05-08-1663 (CA) |
| Pin Count | 16 | 16 | 20 | 20 | 16 | 20 | 20 |
Paramétricos
| Parameters / Models | LTC3417AEDHC-1#PBF | LTC3417AEDHC-1#TRPBF | LTC3417AEFE-1#PBF | LTC3417AEFE-1#TRPBF | LTC3417AIDHC-1#TRPBF | LTC3417AIFE-1#PBF | LTC3417AIFE-1#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 |
| 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 |
| Export Control | no | no | no | no | no | no | no |
| Features | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle | Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle |
| Frequency, kHz | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| Frequency Adjust Range | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz |
| Frequency Sync Range | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz | 600kHz to 4MHz |
| Integrated Inductor | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| Isupply, mA | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 | 0.125 |
| Max Phases | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Monolithic | yes | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 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 |
| Output Current, A | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Output Current 2, A | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Polyphase | yes | yes | yes | yes | yes | yes | yes |
| Switch Current, A | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Switch Current 2, A | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 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 | 2.25 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | Vin | Vin | Vin | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vout Min 2, V | .8 | .8 | .8 | .8 | .8 | .8 | .8 |
Plan ecológico
| LTC3417AEDHC-1#PBF | LTC3417AEDHC-1#TRPBF | LTC3417AEFE-1#PBF | LTC3417AEFE-1#TRPBF | LTC3417AIDHC-1#TRPBF | LTC3417AIFE-1#PBF | LTC3417AIFE-1#TRPBF | |
|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3417A-1 (7)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck