Datasheet Linear Technology LTC3858EUH-2#PBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3858-2
Numero de parteLTC3858EUH-2#PBF

Controlador reductor síncrono dual de 2 fases I Q bajo

Hojas de datos

Datasheet LTC3858-2
PDF, 448 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 40
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
Extracto del documento

Precios

Embalaje

Package5x5 QFN-32
Package CodeUH
Package Index05-08-1693

Paramétricos

ArchitectureConstant Frequency Current Mode
Design ToolsLTspice Model,LTpowerCAD Model
Export Controlno
FeaturesBurst Mode, Tracking, Resistor Set Frequency, External Synchronization, DCR Current Sense, Anti-Phase Switching, Power Good
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown8 µA
Isupply0.4 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current20 A
Output Current 220 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current25 A
Switch Current 225 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max38 V
Vin Min4 V
Vout Max24 V
Vout Maximum24V
Vout Min0.8 V
Vout Min 20.8 V
Vref Accuracy Over Temp1 %

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers

Otros nombres:

LTC3858EUH-2PBF, LTC3858EUH-2 PBF, LTC3858EUH2#PBF, LTC3858EUH 2#PBF