EPIC2ACQ01
Secondary side ZVS flyback controller
The EPIC2ACQ01 is the EPIC 2.0 Controller for Power Delivery AC/DC QuarEgg ZVS Flyback Converters. It is a mixed-signal, low-power, cost-optimized power conversion controller targeting high efficiency AC-DC converters up to 70W output power without the need for a power factor correction (PFC) with an unprecedented level of system integration.
Package, size and pins
- QFN40
- 6mm x 6mm
- 40 pins
Key features
- Multi-mode operation targets at extremely flat efficiency curve over entire operating range
- Crest Switching Operation
- Optimized low power mode for enhancing no-load performance
- Frequency Jittering for Minimized EMI Signature
- Integrated ZVS gate driver
- Vout Overvoltage Protection
- Customizable Brownout Protection
- Customizable Overpower protection
- Vout-dependent overcurrent protection
- Integrated Over Temp Protection
- Integrated PD 3.1 support with customizable capabilities
- Integrated cable drop compensation
Simplified schematic
Reference Designs
36W AC/DC Power Delivery
ERD00713
Features
- Synchronous ZVS flyback - PD 3.1
- Robust and highly efficient design
- Peak efficiency 94%
60W AC/DC Power Delivery
ERD00705
Features
- Synchronous ZVS flyback - PD 3.1
- Robust and highly efficient design
- Peak efficiency 94%
70W AC/DC Power Delivery
ERD00714
Features
- No PFC, Synchronous ZVS flyback - PD 3.1
- Power density uncased 26.44W/in^3
- Peak efficiency 94,5%