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ti.
com UCD9244 SLVSAL6A – NOVEMBER 2010 – REVISED FEBRUARY 2011 Digital PWM System Controller with 4-bit, 6-bit, or 8-bit VID Support Check for Samples: UCD9244 FEATURES 1 •2 Fully Configurable Four-Output Non-Isolated DC/DC PWM Controller with support for TMS320C6670™ and TMS320C6678™ DSP VID interface • Supports Switching Frequencies Up to 2MHz With 250 ps Duty-Cycle Resolution • Up To 1mV Closed Loop Resolution • Hardware-Accelerated, 3-Pole/3-Zero Compensator with Non-Linear Gain for Improved Transient Performance • Supports Multiple Soft-Start and Soft-Stop Configurations Including Prebias Start-up • Supports Voltage Margining and Sequencing • Sync In Pin Aligns DPWM Clocks Betwee...

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