BD9876EFJ Datasheet | ROHM

Single-chip Type with Built-in FET Switching Regulators Flexible Step-down Switching Regulator with Built-in Power MOSFET No.11027EBT58 - Description Output 3.0A and below High Efficiency Rate Step-down Switching Regulator Power MOSFET Internal Type BD9876EFJ mainly used as secondary side Power supply, for example from fixed Power supply of 12V, 24V etc, Step-down Output of 1.2V/1.8V/3.3V/5V, etc, can be produced. This IC has external Coil/Capacitor down-sizing through 300k Hz Frequency operation, inside Nch-FET SW for 45V “withstand-pressure” mutation and also, high speed load response through Current Mode Control is a simple external setting phase pensation system, through a wide range external constant, a pact Power supply can be produced easily. - Features 1) Internal 200 mΩ Nch MOSFET 2) Output Current 3A 3) Oscillation Frequency 300k Hz 4) Synchronizes to External Clock ( 200k Hz～500k Hz ) 5) Feedback Voltage 1.0V±1.0% 6) Internal Soft Start Function 7) Internal Over Current Protect Circuit, Low Input Error Prevention Circuit, Heat Protect Circuit 8) ON/OFF Control through EN Pin (Standby Current 0 A Typ.) 9) Package: HTSOP-J8 Package - Applications For Household machines in general that have 12V/24V Lines, etc. -...