Datasheet Linear Technology LTC3812-5 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3812-5 |
Controlador regulador de conmutación síncrona en modo de corriente de 60V
Hojas de datos
Datasheet LTC3812-5
PDF, 412 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 34
60V Current Mode Synchronous Switching Regulator Controller
60V Current Mode Synchronous Switching Regulator Controller
Extracto del documento
Precios
Embalaje
| LTC3812EFE-5#PBF | LTC3812EFE-5#TRPBF | LTC3812IFE-5#PBF | LTC3812IFE-5#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | TSSOP-16 Dibujo del esquema del paquete | TSSOP-16 Dibujo del esquema del paquete | TSSOP-16 Dibujo del esquema del paquete | TSSOP-16 Dibujo del esquema del paquete |
| Package Code | FE | FE | FE | FE |
| Package Index | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) | 05-08-1663 (BC) |
| Pin Count | 16 | 16 | 16 | 16 |
Paramétricos
| Parameters / Models | LTC3812EFE-5#PBF | LTC3812EFE-5#TRPBF | LTC3812IFE-5#PBF | LTC3812IFE-5#TRPBF |
|---|---|---|---|---|
| Architecture | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode |
| Demo Boards | DC1035A | DC1035A | DC1035A | DC1035A |
| Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | No Rsense, Power Good, Resistor Set Frequency | No Rsense, Power Good, Resistor Set Frequency | No Rsense, Power Good, Resistor Set Frequency | No Rsense, Power Good, Resistor Set Frequency |
| Frequency, kHz | 250 | 250 | 250 | 250 |
| Frequency Adjust Range | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz |
| Frequency Sync Range | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 224 | 224 | 224 | 224 |
| Isupply, mA | 3 | 3 | 3 | 3 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 10 | 10 | 10 | 10 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense, None | Rsense, None | Rsense, None | Rsense, None |
| Switch Current, A | 20 | 20 | 20 | 20 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 60 | 60 | 60 | 60 |
| Vin Min, V | 6.2 | 6.2 | 6.2 | 6.2 |
| Vout Max, V | 55.8 | 55.8 | 55.8 | 55.8 |
| Vout Maximum | .93Vin | .93Vin | .93Vin | .93Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 0.875 | 0.875 | 0.875 | 0.875 |
Plan ecológico
| LTC3812EFE-5#PBF | LTC3812EFE-5#TRPBF | LTC3812IFE-5#PBF | LTC3812IFE-5#TRPBF | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3812-5 (4)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers