UCD3020
FEATURES
- 23 Digital Control of up to Four Voltage Feedback Loops
- Up to Eight High-Resolution Digital Pulsewidth Modulated (DPWM) Outputs for Supporting a Wide Range of Offline, Isolated and Non Isolated DC-to-DC Topologies
- 250-ps DPWM Pulse-Width Resolution
- 4-ns DPWM Frequency Resolution
- Adjustable Phase Shift Between DPWM Outputs
- Adjustable Dead Band Between Each DPWM Pair
- Active-High or -Low DPWM Polarity
- Up to 2-MHz DPWM Switching Frequency
- Dedicated High-Speed Error Analog-to-Digital Converter (EADC) for Each Feedback Loop With Sense Resolution of up to 1 m V
- On-Chip 10-Bit D and A Converter (DAC) for Setting EADC Reference Voltage
- Dedicated Hardware Accelerated Digital pensators or Control Law Accelerators (CLA)
- Three-Pole, Three-Zero Configurable pensator
- Features
Non-Linear Digital Control
- Multiple Programmable Coefficient Registers for Adaptive Digital pensation
- Up to 15-Channel, 12-Bit, 200-ksps, Analog-to Digital Converter (ADC)
- Multiple Levels...
