SC2446 |
Part Number | SC2446 |
Manufacturer | Semtech Corporation |
Description | The SC2446 is a high-frequency dual synchronous stepdown switching power supply controller. It provides outof-phase high-current output gate drives to all N-channel MOSFET power stages. The SC2446 ope... |
Features |
2-Phase synchronous continuous conduction mode
for high efficiency step-down converters Out of phase operation for low input current ripples Output source and sink currents Fixed frequency peak current-mode control 75mV/-110mV maximum current sense voltage Synthesized MOSFET RDS(ON) current-sensing for low-cost applications Optional resistor current-sensing for precise currentlimit Dual outputs or 2-phase single output operation Excellent current sharing between individual phases Wide input voltage range: 4.7V to 16V Individual soft-start, overload shutdow... |
Document |
SC2446 Data Sheet
PDF 850.82KB |
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