Datasheet Linear Technology LTC3568 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3568 |
Convertidor CC / CC sincrónico reductor de 1,8 A, 4 MHz
Hojas de datos
Datasheet LTC3568
PDF, 313 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 18
1.8A, 4MHz, Synchronous Step-Down DC/DC Converter
1.8A, 4MHz, Synchronous Step-Down DC/DC Converter
Extracto del documento
Precios
Embalaje
| LTC3568EDD#PBF | LTC3568EDD#TRPBF | LTC3568IDD#PBF | LTC3568IDD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 DFN-10 Dibujo del esquema del paquete | 3x3 DFN-10 Dibujo del esquema del paquete | 3x3 DFN-10 Dibujo del esquema del paquete | 3x3 DFN-10 Dibujo del esquema del paquete |
| Package Code | DD | DD | DD | DD |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1699 | 05-08-1699 |
| Pin Count | 10 | 10 | 10 | 10 |
Paramétricos
| Parameters / Models | LTC3568EDD#PBF | LTC3568EDD#TRPBF | LTC3568IDD#PBF | LTC3568IDD#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1206A | DC1206A | DC1206A | DC1206A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Export Control | no | no | no | no |
| Features | Burst Mode, External Synchronization, 100% Duty Cycle | Burst Mode, External Synchronization, 100% Duty Cycle | Burst Mode, External Synchronization, 100% Duty Cycle | Burst Mode, External Synchronization, 100% Duty Cycle |
| Frequency, kHz | 4000 | 4000 | 4000 | 4000 |
| Frequency Sync Range | 0.4MHz - 4MHz | 0.4MHz - 4MHz | 0.4MHz - 4MHz | 0.4MHz - 4MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.062 | 0.062 | 0.062 | 0.062 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes |
| 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 | 1.8 | 1.8 | 1.8 | 1.8 |
| Polyphase | no | no | no | no |
| Switch Current, A | 3 | 3 | 3 | 3 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 5 | 5 | 5 | 5 |
| Vout Maximum | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
Plan ecológico
| LTC3568EDD#PBF | LTC3568EDD#TRPBF | LTC3568IDD#PBF | LTC3568IDD#TRPBF | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3568 (4)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck