Infineon Technologies XDPP1100
Digital power supply controller
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 - Firmware based system configuration management and command execution● Programmable to support one or two fully digital controlled voltage rails
● High performance, low latency digital hardware control loop
● Secondary side regulation with primary-side current signal emulation and primary voltage sensing via transformer winding
● High-speed voltage sense - 100 MHz 11-bit ADC with 1.25 mV/ LSB - Up to 2.1 V differential voltage range - Auto calibrated offset - Setpoint accuracy within +/-1% over temperature range at 1.2 V to 2.1 V - 200 MHz edge detection comparator - Low latency protection comparators for OVP and UVP - Up to 3 differential sense channels for output voltage and transformer rectifier voltage sensing
● High-speed current sense - 25 MHz 9-bit ADC with selectable gain from 100 µV/LSB and 1.45...