Datasheet
Single-chip Type with Built-in FET Switching
Regulators
Flexible Step-down Switching
Regulators with Built-in Power MOSFET
BD9876AEFJ
●General Description Output 3.
0A and belo w High Efficiency Rate Step-down Switching Re gulator Po wer MOSF ET Internal Type BD9876AEFJ mainl y used as second ary s ide Po wer 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.
T his IC h as e xternal C oil/Capacitor down-sizing throu gh 30 0kHz F requency operation, inside Nch-F ET SW for 45V “ withstand-pressure” commutation and als o, hig h speed l oad respons e through Curr ent Mode Control is a s imple e xternal setting ph as...