RAA207705GBM - Renesas

RAA207705GBM (RAA207703GBM - RAA207705GBM) Synchronous Buck Regulator

The RAA207703GBM is monolithic synchronous buck regulator with power MOSFETs in extremely small package. The RAA207703GBM delivers high output current by small Rds(on) Power MOSFETs. Constant on time control architecture provides fast transient response, and minimize external components. The RAA207703GBM operates skip mode at light load, it provides high eff.

Features

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 Input voltage range: 5.5 V to 16 V Constant-On-Time control Built-in power MOSFETs suitable for PC, Server application Internal 5 V LDO for single power supply operation 5 V LDO / external 5 V input selectable (LDO remote ON/OFF) Switching frequency: Adjustable up to 2 MHz High average output current, up to 15 A (7703GBM), 10 A (7704GBM), 5 A (7705GBM) Controllable driver: Remote on/off Power Good function Over current protection/Over voltage protection/Thermal shutdown function Built-in bootstrapping diode Soft Start period adjustable Enhanced light load mode fun.