XRP7704
XRP7704 is manufactured by Exar.
..
Quad-Output Digital PWM Buck Controller
September 2009 REV 1.1.0
KEY Features
- Four switching buck (step-down) controllers each with internal FET drivers
- 6.5V to 20V input voltage range
- no additional voltage rails required
- Output voltages programmable from 0.9V to 5.1V
- Up to 6 reconfigurable GPIO pins
- Fully programmable via I2C interface
- Independent Digital Pulse Width Modulator (DPWM) channels with five coefficient PID control
- High Integration: elimination of external circuits and ponents required for pensation, parameter adjustment and interface
- Programmable DPWM frequency range (300 kHz to 1.5 MHz) enables efficiency and ponent size...