Datasheet Summary
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UCD3040 UCD3028 UCD3020
SLUS868H
- DECEMBER 2009
- REVISED OCTOBER 2013
Digital Power Controllers
Check for Samples: UCD3040, UCD3028, 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 NonIsolated 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...