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Structure Product name Model name Function
Silicon monolithic IC System power LSI for Blu-ray/DVD
BD19914MUV
(1) Built-in 3.3V output synchronized rectifier type Step-Down DC-to-DC converter (2) Built-in 1.0V/1.2V output selectable rectifier type Step-Down DC-to-DC converter (3) Built-in synchronized rectifier type Step-Up DC-to-DC converter (4) Built-in Over-current and short-circuit protection function circuit (5) Built-in Error-Amplifier phase compensation (Step-Down only) (6) Operational frequency Step-down : 2.0MHz(typ.)、Step-Up : 1.0MHz(typ.