ALTAIR05T-800

ALTAIR05T-800 Off-line all-primary sensing switching regulator Datasheet - production data  Output cable drop compensation  SO16N package Applications  AC-DC chargers for mobile phones and Features  Constant voltage and constant current output regulation (CV/CC) with no other hand-held equipments  Compact SMPS that requires a precise current and/or voltage regulation optocoupler  Tight regulation also during heavy load Description transients The ALTAIR05T-800 is a high-voltage all-primary  800 V avalanche rugged internal power sensing switcher intended to operate directly section from the rectified mains with minimum external  Quasi-resonant (QR) operation parts. It combines a low voltage, high  Low standby power consumption  Automatic self-supply  Input-voltage feedforward for mains- performance PWM controller chip and an 800 V avalanche rugged power section in the same package. independent CC regulation Figure 1: Block diagram Oc...