XRP7704 com Quad-Output Digital PWM Buck Controller September 2009 REV 1.
1.
0 KEY FEATURES ƒ Four switching buck (step-down) controllers each with internal FET drivers ƒ 6.
5V to 20V input voltage range – no additional voltage rails required ƒ Output voltages programmable from 0.
9V to 5.
1V ƒ Up to 6 reconfigurable GPIO pins ƒ Fully programmable via I2C interface ƒ Independent Digital Pulse Width Modulator (DPWM) channels with five coefficient PID control ƒ High Integration: elimination of external circuits and components required for compensation, parameter adjustment and interface ƒ Programmable DPWM frequency range (300 kHz to 1.
5 MHz) enables efficiency and component size o...

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