Datasheet Linear Technology LTC3548AEDD#PBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3548A
Numero de parteLTC3548AEDD#PBF

Regulador de CC / CC reductor dual sincrónico de 400 mA / 800 mA, 2,25 MHz

Hojas de datos

Datasheet LTC3548A
PDF, 255 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 20
Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
Extracto del documento

Precios

Embalaje

Package3x3 DFN-10
Package CodeDD
Package Index05-08-1699

Paramétricos

ArchitectureConstant Frequency Current Mode
Design ToolsLTspice Model
Export Controlno
FeaturesBurst Mode, External Synchronization, 100% Duty Cycle
Frequency2250 kHz
Frequency Sync Range1.8MHz - 2.7MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.04 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current0.8 A
Output Current 20.4 A
Polyphaseno
Switch Current1.2 A
Switch Current 20.7 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max5.5 V
Vin Min2.5 V
Vout Max5 V
Vout MaximumVin
Vout Min0.6 V
Vout Min 20.6 V
Vref Accuracy Over Temp2 %

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3548AEDDPBF, LTC3548AEDD PBF