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4.5V-40V Vin, 600mA Synchronous Step-down DCDC Converter, SCT2401 Replace MP2457.
FEATURES

? Wide Input Range: 4.5V-40V 

? Up to 600mA Continuous Output Current

? 0.81V ± 2.5% Feedback Reference Voltage

? Integrated 600m? High-Side and 300mΩ 

  Low-Side Power MOSFETs

? Fixed Frequency 1.2MHz

? Pulse Skipping Mode (PSM) at Light Load

? 90uA Quiescent Current in Sleep Mode

? 80ns Minimum On-time

? 1ms Internal Soft-start Time 

? Over-Temperature Protection

? Available in an TSOT23-6L Package




PIN CONFIGUTION
優勢替代
MP2457 MP2457.pdf

No.14451

FEATURES

? Meets 0.1% Output Voltage Ripple 

? Low Dropout Mode 

? 65μA Operating Quiescent Current 

? Light-Load Mode 

? >90% Efficiency 

? Dedicated Internal Compensation 

? Stable with Ceramic/Electrolytic Output Capacitors 

? Wide 5V to 36V Operating Input Range 

? 400m?/200m? Internal Power MOSFETs 

? 2MHz Fixed Switching Frequency 

? Internal Soft Start (SS) 

? Precision Current Limit without Current Sensing Resistor 

? Output Adjustable from 0.8V to 0.95·VIN

? Guaranteed Industrial Temperature Range Limits 

? Available in a TSOT23-6 Package

PIN CONFIGUTION
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