Part Number | GS-EVM-CHG-140WPFCQR-GS1 |
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Downloads | Technical Manual (condensed)
Contact Us for the Full Technical Manual |
REFERENCE DESIGN: GS-EVM-CHG-140WPFCQR-GS1
140W PFC + DS QR PD3.1 Charger reference design
Description and Specifications
- Input voltage: 90V-264Vac
- Output Voltage and Current: SPR: 5V3A / 9V3A / 12V3A / 15V3A / 20V5A; EPR:28V5A
- Passes EN55032 Class B conducted and radiated EMI
- Meets IEC 62368-1 touch temperature requirement
- Includes OVP, OCP, SCP system protection
- Supports protocols: PD3.1, PPS, QC5.0, AFC, UFCS, etc.
- Single USB-C port
Features and Benefits
- Industry-leading power density: 23W/in3
- Full load efficiency: >94.2%
- Cost effective, high frequency, 2-stage power topology
- Bridgeless Totem Pole PFC (BTPPFC) + Dual Switch QR Flyback
- Compared to complex 3-stage LLC-based designs:
- Same efficiency performance
- Quicker time-to-market with traditional flyback transformer design and reduced component count
- Reduced no-load, standby power consumption: <150mW