UCD3138A64

Product Folder Order Now Technical Documents Tools & Software Support & Community UCD3138128, UCD3138A64 SLUSBZ8B – JUNE 2014 – REVISED FEBRUARY 2017 UCD3138128, UCD3138A64 Highly-Integrated Digital Controller For Isolated Power 1 Features 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 ...