HA17524FP Datasheet PDF - Hitachi -> Renesas Electronics

Features
•  Pulse width modulation (PWM)
•  Wide oscillation frequency range: 450 kHz(typ)
•  Low quiescent current: 5 mA typ
•  Good line regulation (0.2% typ) and load regulation (0.4% typ)
•  Independent output stages for 2 channels
•  Wide external circuit applications including single-end and push-pull method
•  Reference power source output stage and switching output stage include current limiting protection circuit.