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Datasheet Linear Technology LT8608EMSE#PBF

Manufacturer:Linear Technology
Part Number:LT8608EMSE#PBF

42V, 1.5A Synchronous Step-Down Regulator with 2.5μA Quiescent Current


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    LT8608 - 42V, 1.5A Synchronous Step-Down Regulator with 2.5μA Quiescent Current
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    42V, 1.5A Synchronous
    Step-Down Regulator with 2.5µA
    Quiescent Current
    Features Description Wide Input Voltage Range: 3.0V to 42V
    nn Ultralow Quiescent Current Burst Mode® Operation:
    nn <2.5µA I Regulating 12V to 3.3V
    nn Output Ripple <10mV
    nn High Efficiency 2MHz Synchronous Operation:
    nn >92% Efficiency at 0.5A, 5V
    OUT from 12VIN
    nn 1.5A Continuous Output Current
    nn Fast Minimum Switch-On Time: 35ns
    nn Adjustable and Synchronizable: 200kHz to 2.2MHz
    nn Spread Spectrum Frequency Modulation for Low EMI
    nn Allows Use of Small Inductors
    nn Low Dropout
    nn Peak Current Mode Operation
    nn Accurate 1V Enable Pin Threshold ...



Package CodeMSE


ArchitectureConstant Frequency Current Mode
Demo BoardsDC2458A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno yes/no
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Power Good
Frequency2200 kHz
Frequency Adjust Range200kHz to 2.2MHz
Frequency Sync Range200kHz to 2.2MHz
Integrated Inductorno yes/no
Ishutdown1 µA
Isupply0.0017 mA
Monolithicyes yes/no
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current1.5 A
Polyphaseno yes/no
Switch Current2.9 A
Synchronousyes yes/no
Topology 1Buck
Vin Max42 V
Vin Min3 V
Vout Max41.5 V
Vout Maximum0.99VIn
Vout Min0.778 V
Vref Accuracy Over Temp2.5 %

Eco Plan


Manufacturer's Classification

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

Other Names: LT8608EMSEPBF, LT8608EMSE PBF

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