TPS51020 - Texas Instruments

TPS51020 Step-Down Controller

D Wide Input Voltage Range: 4.5-V to 28-V D Selectable Dual and DDR Modes D Selectable Fixed Frequency Voltage Mode D Advanced Power Good Logic Monitors both Channels D Selectable Autoskip Mode D Integrated Boot Strap Diodes D 180° Phase Shift Between Channels D Integrated 5-V, 60-mA Regulator D Input Feedforward Control D 1% Internal 0.85-V Reference D RDS.

Features

DESCRIPTION D Wide Input Voltage Range: 4.5-V to 28-V D Selectable Dual and DDR Modes D Selectable Fixed Frequency Voltage Mode D Advanced Power Good Logic Monitors both Channels D Selectable Autoskip Mode D Integrated Boot Strap Diodes D 180° Phase Shift Between Channels D Integrated 5-V, 60-mA Regulator D Input Feedforward Control D 1% Internal 0.85-V Reference D RDS(on) Overcurrent Detection (4200 ppm/°C) D Integrated OVP, UVP and Power Good Timers D 30-pin TSSOP Package The TPS51020 is a multi-function dualsynchronous step-down controller for notebook system power. The part is specifica.