UCD3138064

www.ti.com SLUSB72D – MARCH 2013 – REVIUUSECCDDDA33P11R33IL882000662441 SLUSB72D – MARCH 2013 – REVISED APRIL 2021 UCD3138064 Highly Integrated Digital Controller for Isolated Power With 64-kB Program Flash Memory 1 Features 64 kB program flash derivative of UCD3138 family – 2-32 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) – RGC and RJA packages pin-to-pin compatible with UCD3138 (SLUSAP2B). Section 6.1 Digital control of up to 3 independent feedback Loops – Dedicated PID based hardware – 2-pole/2-zero configurable, non-linear control Up to 16-MHz error A/D converter (EADC) – Configurable resolution (min: 1 mV/LSB) – Up to 8x oversampling and adaptive trigger positioning – Hardware based averaging (up to 8x) – 14-bit effective 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 and triangular modulation 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 PW...