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XDPP1140-100B - Digital power supply controller

Description

The XDPP1140 and XDPP1148 are digital power supply controllers for AC/DC and DC/DC power converters.

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.

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Full PDF Text Transcription

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XDPP114x product family XDPTM XDPP114x product family Digital power supply controller for PWM and PFM applications 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/LSB - Configurable symmetrical positive and negative input voltage range or asymmetrical input • 6 high-resolution Digital Pulse Width Modulated (DPWM) remappable outputs - 78.
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