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19-0670; Rev 0; 11/06
KIT ATION EVALU E L B AVAILA
Dual and Combinable Graphics Core Controller for Notebook Computers
General Description Features
o Dual-Output, Fixed-Frequency, Current-Mode Control o Combinable Output for Higher Currents o Dynamic Output Voltages with Automatic Fault Blanking and Transition Control o True Out-of-Phase Operation o True Differential Current Sense for Accurate Current Limit and Current Balance o 4V to 26V Input Range o 100kHz to 600kHz Switching Frequency o 0.5V to 2.5V Adjustable Outputs o Internal Integrator for High Output Accuracy o Stable with Low-ESR Output Capacitors o Independent Selectable PWM and Skip-Mode Operation o Independent Power-Good Outputs o Soft-Start and Soft-Stop o 2.