Datasheet Linear Technology LTC7851EUHH#PBF — Ficha de datos
Fabricante | Linear Technology |
Serie | LTC7851 |
Numero de parte | LTC7851EUHH#PBF |
Salida cuádruple, controlador de CC / CC en modo de voltaje descendente multifásico con uso compartido de corriente preciso
Hojas de datos
LTC7851/LTC7851-1 - Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing
PDF, 2.1 Mb, Archivo subido: sept 24, 2017
Extracto del documento
Precios
Embalaje
Package | 5x9 QFN-58 |
Package Code | UHH |
Package Index | 05-08-1672 |
Paramétricos
Architecture | Constant Frequency Voltage Mode |
Demo Boards | DC2380A-A,DC2380A-B,DC2380A-C |
Design Tools | LTspice Model,LTpowerCAD File |
Export Control | no |
Features | PolyPhase, External Synchronization, Resistor Set Frequency, Differential Remote Sense, DCR Current Sense |
Frequency | 2250 kHz |
Frequency Adjust Range | 250kHz - 2.25MHz |
Frequency Sync Range | 250kHz - 2.25MHz |
Integrated Inductor | no |
Ishutdown | 100 µA |
Isupply | 60 mA |
Max Phases | 4 |
Monolithic | no |
Number of Outputs | 4 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 30 A |
Output Current 2 | 30 A |
Output Current 3 | 30 A |
Polyphase | yes |
Sense Resistor | Rsense, DCR |
Switch Current | 30 A |
Switch Current 2 | 30 A |
Switch Current 3 | 30 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Topology 2 | Buck |
Topology 3 | Buck |
Vin Max | 5.5 V |
Vin Min | 3 V |
Vout Max | 5 V |
Vout Max 2 | 5 V |
Vout Max 3 | 5 V |
Vout Maximum | 5V |
Vout Min | 0.6 V |
Vout Min 2 | 0.6 V |
Vout Min 3 | 0.6 V |
Vref Accuracy Over Temp | 0.75 % |
Plan ecológico
RoHS | Obediente |
Linea modelo
Serie: LTC7851 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers
Otros nombres:
LTC7851EUHHPBF, LTC7851EUHH PBF