Datasheet Linear Technology LT8650SIV#PBF

ManufacturerLinear Technology
SeriesLT8650S
Part NumberLT8650SIV#PBF

Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2µA Quiescent Current

Datasheets

LT8650S - Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2µA Quiescent Current
PDF, 1.5 Mb, File uploaded: Oct 20, 2017
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Prices

Packaging

Package6mm × 4mm × 0.94mm LQFN
Package CodeLQFN
Package Index05-08-1665

Parametrics

ArchitectureConstant Frequency Peak Current Mode
Demo BoardsDC2407A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesLow EMI, Silent Switcher 2 Architecture, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase
Frequency3000 kHz
Frequency Adjust Range300kHz - 3MHz
Frequency Sync Range300kHz - 3MHz
Integrated Inductorno
Ishutdown1.7 µA
Isupply0.0037 mA
Max Phases2
Monolithicyes
Number of Outputs2
Operating Temperature Range-40 to 85 °C
Output Current4 A
Output Current 24 A
Polyphaseyes
Switch Current8.5 A
Switch Current 28.5 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max42 V
Vin Min3 V
Vout Max41.58 V
Vout Max 241.58 V
Vout Maximum0.99Vin
Vout Min0.8 V
Vout Min 20.8 V
Vref Accuracy Over Temp1.25 %

Eco Plan

RoHSCompliant

Design Notes

  • Dual Channel 42V, 4A Monolithic Synchronous Step-Down Silent Switcher 2 with 6.2ОјA Quiescent Current &mdash DN1044
    PDF, 403 Kb, File published: Nov 14, 2017
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Articles

  • High Power Monolithic Silent Switcher 2 Regulators Meet CISPR 25 Class 5 EMI, Fit Tight Spaces &mdash LT Journal
    PDF, 3.5 Mb, File published: Jan 3, 2018
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Model Line

Series: LT8650S (2)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | Micropower Buck Regulators | High Input Voltage Buck
  • Power Management > Switching Regulator > Ultralow Noise Regulators

Other Names:

LT8650SIVPBF, LT8650SIV PBF

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