Description
Description
The XDPP1140 and XDPP1148 are digital power supply controllers for AC/DC and DC/DC power converters.The controller has high performance analog front end, a unique architecture with optimized power-processing digital blocks, and built-in ready to use firmware which minimize firmware development effort.The state machine based configurable control loop architecture supports various modes of operation including PWM and PFM modulation, voltage mode and peak current mode control.The XDP
Features
- Digital controller assisted high performance analog front ends and fully programmable ARM® Cortex™-M0 processor - 100 MHz clock, 32-bit, 64 kB OTP, 32 kB RAM, 80 kB ROM.
- High performance, low latency digital hardware control loop for single rail up to two phases.
- High-speed voltage sense
- 100 MHz 11-bit ADC with 1.25 mV/ LSB - Up to 2.1 V differential voltage range - 200 MHz edge detection comparator.
- High-speed current sense - 100 MHz 9-bit ADC with 1 mV/LS.