LT8642SIV#PBF ADI
LT8642SIV#PBF ADI
n Silent Switcher®2 Architecture
n Ultralow EMI Emissions On Any PCB
n Eliminates PCB Layout Sensitivity
n Internal Bypass Capacitors Reduce Radiated EMI
n Optional Spread Spectrum Modulation
n High Efficiency at High Frequency
n Up to 96% Efficiency at 1MHz, 12VIN to 3.3VOUT
n Up to 95% Efficiency at 2MHz, 12VIN to 3.3VOUT
n Wide Input Voltage Range: 2.8V to 18V
n 10A Output Current n External Compensation: Fast Transient Response and Current Sharing
n Low Quiescent Current Burst Mode® Operation
n 240µA IQ Regulating 12VIN to 1.2VOUT
n Output Ripple < 10mVP-P
n Fast Minimum Switch On-Time: 20ns
n Low Dropout Under All Conditions: 50mV at 1A
n Forced Continuous Mode
n Adjustable and Synchronizable: 200kHz to 3MHz
n Output Soft-Start and Power Good
n Small 24-Lead 4mm × 4mm LQFN Package
n Silent Switcher®2 Architecture
n Ultralow EMI Emissions On Any PCB
n Eliminates PCB Layout Sensitivity
n Internal Bypass Capacitors Reduce Radiated EMI
n Optional Spread Spectrum Modulation
n High Efficiency at High Frequency
n Up to 96% Efficiency at 1MHz, 12VIN to 3.3VOUT
n Up to 95% Efficiency at 2MHz, 12VIN to 3.3VOUT
n Wide Input Voltage Range: 2.8V to 18V
n 10A Output Current n External Compensation: Fast Transient Response and Current Sharing
n Low Quiescent Current Burst Mode® Operation
n 240µA IQ Regulating 12VIN to 1.2VOUT
n Output Ripple < 10mVP-P
n Fast Minimum Switch On-Time: 20ns
n Low Dropout Under All Conditions: 50mV at 1A
n Forced Continuous Mode
n Adjustable and Synchronizable: 200kHz to 3MHz
n Output Soft-Start and Power Good
n Small 24-Lead 4mm × 4mm LQFN Package
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