Datasheet Linear Technology LTC3717-1 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3717-1 |
Amplio rango operativo, sin controlador RSENSE Step-Down para terminación de memoria DDR / QDR
Hojas de datos
LTC3717-1 - Wide Operating Range, No Rsense Step-Down Controller for DDR/QDR Memory Termination
PDF, 279 Kb, Revisión: S, Archivo subido: sept 22, 2017
Extracto del documento
Precios
Embalaje
| LTC3717EUH-1#PBF | LTC3717EUH-1#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 5x5 QFN-32 Dibujo del esquema del paquete | 5x5 QFN-32 Dibujo del esquema del paquete |
| Package Code | UH | UH |
| Package Index | 05-08-1693 | 05-08-1693 |
| Pin Count | 32 | 32 |
Paramétricos
| Parameters / Models | LTC3717EUH-1#PBF | LTC3717EUH-1#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model | LTspice Model |
| Export Control | no | no |
| Features | DDR Mode, Resistor Set Frequency, Power Good | DDR Mode, Resistor Set Frequency, Power Good |
| Frequency, kHz | 1500 | 1500 |
| Integrated Inductor | no | no |
| Ishutdown, µA | 15 | 15 |
| Isupply, mA | 1 | 1 |
| Monolithic | no | no |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 20 | 20 |
| Polyphase | no | no |
| Switch Current, A | 20 | 20 |
| Synchronous | yes | yes |
| Topology | Buck | Buck |
| Vin Max, V | 36 | 36 |
| Vin Min, V | 4 | 4 |
| Vout Max, V | 18 | 18 |
| Vout Maximum | VREF/2 | VREF/2 |
| Vout Min, V | 0.7 | 0.7 |
Plan ecológico
| LTC3717EUH-1#PBF | LTC3717EUH-1#TRPBF | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LTC3717-1 (2)
Clasificación del fabricante
- Power Management > Switching Regulator > DDR Memory/Bus Termination