50 A VRPower® Integrated Power Stage, NDB300RA Replace SIC639.
FEATURES

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优势替代
SIC639 SIC639.pdf

No.13939

FEATURES

• Thermally enhanced PowerPAK® MLP55-31L package

• Vishay’s Gen IV MOSFET technology

   and a low side MOSFET with 

   integrated Schottky diode

• Delivers up to 50 A continuous current

• High efficiency performance

• High frequency operation up to 1.5 MHz

• Power MOSFETs optimized for 19 V input stage

• 3.3 V / 5 V PWM logic with tri-state and hold-off

• Zero current detect control for light load efficiency improvement

• Low PWM propagation delay (< 20 ns)

• Faster disable

• Thermal monitor flag

• Under voltage lockout for VCIN

• Material categorization: for definitions of compliance 

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