Part UCD3138128
Description Highly-Integrated Digital Controller
Manufacturer Texas Instruments
Size 3.10 MB
Texas Instruments
UCD3138128

Overview

  • 1 64 kB and 128 kB Program Flash Derivative of UCD3138 Family - 2-32 kB or 4-32 kB Program Flash Memory Banks - Supports Execution From 1 Bank, While Programming Another - Capability to Update Firmware Without Shutting Down the Power Supply - Additional Communication Ports Compared to the UCD3138 (+1 SPI, +1 I2C) - Boot Flash Based Dual Memory Image Support for ‘On the Fly’ Firmware Updates
  • Digital Control of up to 3 Independent Feedback Loops - Dedicated PID Based Hardware - 2-pole/2-zero Configurable, Non-Linear Control
  • Up to 16 MSPS Error A/D Converter (EADC) - Configurable Resolution (min: 1mV/LSB) - Up to 8x Oversampling and Adaptive Sample Positioning - Hardware Based Averaging (up to 8x) - 14 bit Effective Reference DAC
  • Up to 8 High Resolution Digital Pulse Width Modulated (DPWM) Outputs - 250 ps Pulse Width Resolution - 4 ns Frequency and Phase Resolution - Adjustable Phase Shift and Dead-bands - Cycle-by-Cycle Duty Cycle Matching - Up to 2 MHz Switching Frequency
  • Configurable Trailing/Leading/Triangular Modulation
  • RTC support
  • Configurable Feedback Control - Voltage, Average Current and Peak Current Mode Control - Constant Current, Constant Power
  • Configurable FM, Phase Shift Modulation and PWM
  • Fast, Automatic and Smooth Mode Switching - Frequency Modulation and PWM - Phase Shift Modulation and PWM
  • High Efficiency and Light Load Management - Burst Mode & Ideal Diode Emulation - Synchronous Rectifier Soft On/Off - Low IC Standby Power