Datasheet Linear Technology LTC3850IUF#PBF — Ficha de datos
Fabricante | Linear Technology |
Serie | LTC3850 |
Numero de parte | LTC3850IUF#PBF |
Controlador de conmutación descendente síncrono dual de 2 fases
Hojas de datos
LTC3850: Dual, 2-Phase Synchronous Step-Down Switching Controller Data Sheet
PDF, 604 Kb, Archivo subido: jul 31, 2016
Extracto del documento
Precios
Embalaje
Package | 4x5 QFN-28 |
Package Code | UFD |
Package Index | 05-08-1712 |
Paramétricos
Architecture | Constant Frequency Current Mode |
Demo Boards | DC1126A,DC1185B-A,DC1185B-B,DC1231A-A,DC1231A-B,DC1185A-A |
Design Tools | LTspice File,LTpowerCAD File |
Export Control | no |
Features | PolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good |
Frequency | 500 kHz |
Frequency Adjust Range | 250kHz - 780kHz |
Frequency Sync Range | 250kHz - 780kHz |
Integrated Inductor | no |
Ishutdown | 30 µA |
Isupply | 0.85 mA |
Max Phases | 2 |
Monolithic | no |
Number of Outputs | 2 |
Operating Temperature Range | -40 to 85 °C |
Output Current | 25 A |
Output Current 2 | 25 A |
Polyphase | yes |
Sense Resistor | Rsense, DCR |
Switch Current | 25 A |
Switch Current 2 | 25 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Topology 2 | Buck |
Vin Max | 24 V |
Vin Min | 4 V |
Vout Max | 6 V |
Vout Maximum | 6V |
Vout Min | 0.8 V |
Vout Min 2 | 0.8 V |
Vref Accuracy Over Temp | 1 % |
Plan ecológico
RoHS | Obediente |
Artículos
- 2-Phase Synchronous Buck Controller Delivers Maximum Features in Minimum Footprint &mdash LT JournalPDF, 1.2 Mb, Archivo publicado: oct 16, 2007Extracto del documento
Linea modelo
Serie: LTC3850 (16)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers | Multiple Output Buck
Otros nombres:
LTC3850IUFPBF, LTC3850IUF PBF