Datasheet Linear Technology LT1913 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LT1913 |
Regulador de conmutación descendente de 25V, 3.5A, 2.4MHz
Hojas de datos
Datasheet LT1913
PDF, 292 Kb, Idioma: en, Archivo subido: sept 3, 2017, Páginas: 24
25V, 3.5A, 2.4MHz Step-Down Switching Regulator
25V, 3.5A, 2.4MHz Step-Down Switching Regulator
Extracto del documento
Precios
Embalaje
| LT1913EDD#PBF | LT1913EDD#TRPBF | LT1913IDD#PBF | LT1913IDD#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 | LT1913EDD#PBF | LT1913EDD#TRPBF | LT1913IDD#PBF | LT1913IDD#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1316A | DC1316A | DC1316A | DC1316A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | Resistor Set Frequency, External Synchronization, Power Good | Resistor Set Frequency, External Synchronization, Power Good | Resistor Set Frequency, External Synchronization, Power Good | Resistor Set Frequency, External Synchronization, Power Good |
| Frequency, kHz | 2400 | 2400 | 2400 | 2400 |
| Frequency Adjust Range | 200kHz - 2.4MHz | 200kHz - 2.4MHz | 200kHz - 2.4MHz | 200kHz - 2.4MHz |
| Frequency Sync Range | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.01 | 0.01 | 0.01 | 0.01 |
| Isupply, mA | 0.45 | 0.45 | 0.45 | 0.45 |
| 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 | 3.5 | 3.5 | 3.5 | 3.5 |
| Polyphase | no | no | no | no |
| Switch Current, A | 5.4 | 5.4 | 5.4 | 5.4 |
| Synchronous | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 25 | 25 | 25 | 25 |
| Vin Min, V | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Max, V | 24.25 | 24.25 | 24.25 | 24.25 |
| Vout Maximum | .97Vin | .97Vin | .97Vin | .97Vin |
| Vout Min, V | 0.79 | 0.79 | 0.79 | 0.79 |
Plan ecológico
| LT1913EDD#PBF | LT1913EDD#TRPBF | LT1913IDD#PBF | LT1913IDD#TRPBF | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LT1913 (4)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck