Datasheet Linear Technology LT3973HDD-5#PBF — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LT3973 |
| Numero de parte | LT3973HDD-5#PBF |
Regulador reductor de 42V, 750mA con corriente de reposo de 2.5µA y diodos integrados
Hojas de datos
Datasheet LT3973, LT3973-3.3, LT3973-5
PDF, 479 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 24
42V, 750mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes
42V, 750mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes
Extracto del documento
Precios
Embalaje
| Package | 3x3 DFN-10 |
| Package Code | DD |
| Package Index | 05-08-1699 |
Paramétricos
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1730A |
| Design Tools | LTspice File,LTpowerCAD Model |
| Export Control | no |
| Features | Burst Mode, Resistor Set Frequency, Power Good |
| Frequency | 2200 kHz |
| Frequency Adjust Range | 200kHz to 2.2MHz |
| Integrated Inductor | no |
| Ishutdown | 12 µA |
| Isupply | 0.0025 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 125 °C |
| Output Current | 0.75 A |
| Polyphase | no |
| Switch Current | 1.65 A |
| Synchronous | no |
| Topology | Buck |
| Vin Max | 42 V |
| Vin Min | 4.2 V |
| Vout Max | 24 V |
| Vout Maximum | 0.97Vin |
| Vout Min | 1.21 V |
| Vref Accuracy Over Temp | 2 % |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: LT3973 (36)
- LT3973EDD#PBF LT3973EDD#TRPBF LT3973EDD-3.3#PBF LT3973EDD-3.3#TRPBF LT3973EDD-5#PBF LT3973EDD-5#TRPBF LT3973EMSE#PBF LT3973EMSE#TRPBF LT3973EMSE-3.3#PBF LT3973EMSE-3.3#TRPBF LT3973EMSE-5#PBF LT3973EMSE-5#TRPBF LT3973HDD#PBF LT3973HDD#TRPBF LT3973HDD-3.3#PBF LT3973HDD-3.3#TRPBF LT3973HDD-5#PBF LT3973HDD-5#TRPBF LT3973HMSE#PBF LT3973HMSE#TRPBF LT3973HMSE-3.3#PBF LT3973HMSE-3.3#TRPBF LT3973HMSE-5#PBF LT3973HMSE-5#TRPBF LT3973IDD#PBF LT3973IDD#TRPBF LT3973IDD-3.3#PBF LT3973IDD-3.3#TRPBF LT3973IDD-5#PBF LT3973IDD-5#TRPBF LT3973IMSE#PBF LT3973IMSE#TRPBF LT3973IMSE-3.3#PBF LT3973IMSE-3.3#TRPBF LT3973IMSE-5#PBF LT3973IMSE-5#TRPBF
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Otros nombres:
LT3973HDD-5PBF, LT3973HDD-5 PBF, LT3973HDD5#PBF, LT3973HDD 5#PBF