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U U
LTC3709
Fast 2-Phase, No RSENSETM, Synchronous DC/DC Controller
with Tracking/Sequencing
FEATURES
DESCRIPTIO
■ PolyPhase® Valley Current Mode Controller ■ Synchronizable to an External Clock with PLL ■ Coincident or Ratiometric Tracking ■ Sense Resistor Optional ■ 2% to 90% Duty Cycle at 200kHz ■ tON(MIN) < 100ns ■ True Remote Sensing Differential Amplifier ■ High Efficiency at Both Light and Heavy Loads ■ Power Good Output Voltage Monitor ■ 0.