# UCD3138064A Highly Integrated Digital Controller for Isolated Power

## Device Overview
️· Features: 64kB Flash, 3 independent feedback loops, PID hardware, fast input voltage feed forward, synchronous rectifier optimization, up to 8 DPWM outputs, configurable modulation, high efficiency, flux/phase balancing, comprehensive fault protection, 14-channel ADC, ARM7TDMI-S processor, communication peripherals (I2C, SPI, UART).
️· Applications: Power supplies, telecom rectifiers, isolated DC-DC modules, power factor correction.
️· Description: A single-chip solution for digital power control, offering superior integration and performance, with features for dual firmware images, field updates, and customizable power supply solutions.

## Detailed Description
️· Digital Power Peripherals (DPP): Dedicated EADC, PID compensator, DPWM outputs.
️· Peripherals: Light load burst mode, synchronous rectification, automatic mode switching, input voltage feed forward, ideal diode emulation, constant current/power control, flux balancing, current sharing, high resolution current sensing, soft start/prebias.
️· Processor: 32-bit ARM7TDMI-S RISC microcontroller.
️· Memory: 64kB Flash, 2kB Data Flash, 4kB Data RAM, 8kB Boot ROM.

## Pin Configuration & Functions (64-Pin QFN)
️· Includes pins for power (AGND, V33DIO, V33D), analog inputs (AD03-AD13), digital I/O (RESET), communication (SCI, I2C, SPI), PWM outputs (DPWM0A-DPWM3B), and fault inputs (FAULT0-FAULT3).
️· Many pins have alternate functions and configurable GPIO options.

## Specifications
️· Operating Temperature: -40°C to 125°C.
️· Absolute Maximum Ratings: Defined in datasheet.