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