UCD9244-EP

Product Folder Order Now Technical Documents Tools & Software Support & Community UCD9244-EP SLVSC86A – JANUARY 2014 – REVISED MARCH 2014 UCD9244-EP Digital PWM System Controller with 4-Bit, 6-Bit, or 8-Bit VID Support 1 Features 1 Fully Configurable Four-Output Non-Isolated DC/DC PWM Controller with support for TMS320C6670™ and TMS320C6678™ DSP VID interface Supports Switching Frequencies Up to 2MHz With 250 ps Duty-Cycle Resolution Up To 1mV Closed Loop Resolution Hardware-Accelerated, 3-Pole/3-Zero Compensator with Non-Linear Gain for Improved Transient Performance Supports Multiple Soft-Start and Soft-Stop Configurations Including Prebias Start-up Supports Voltage Margining and Sequencing Sync In Terminal Aligns DPWM Clocks Between Multiple UCD92xx Devices 12-Bit Digital Monitoring of Power Supply Parameters Including: – Input Current and Voltage – Output Current and Voltage – Temperature at Each Power Stage – Auxiliary ADC Inputs Multiple Levels of Over-current Fault Protection: – External Current Fault Inputs – Analog Comparators Monitor Current Sense Voltage – Current Continually Digitally Monitored Over and Under-voltage Fault Protection Over-temperature Fault Protection Enhanced Nonvolatile Memory With Error Correction Code (ECC) Device Operates From a Single Supply With an Internal Regulator Controller That Allows Operation Over a Wide Supply Voltage Range Supported by Fusion Digital Power™ Designer, a Full Featured PC Based Design T...