RDR-1074Q - 65 W Automotive Power Supply for 400 V Systems Using InnoSwitch3-AQ INN3997CQ
- Ultra-compact design for 400 VDC Automotive BEV applications
- Low component count (only 64 electrical components)1
- Wide-range start-up and operating voltage from <200 VDC to 480 VDC2
- Wire wound transformer with basic isolation up to 480 VDC input and complies with Hi-Pot requirements (IEC-60664-1 and IEC-60664-4)
- ≥92% full load efficiency across the input voltage range
- Accurate secondary-side regulation without optocouplers
- Comprehensive fault protection including output current limit and short-circuit
- INN3997CQ H100 with 3.45 VOUT pin AR threshold
- Uses automotive qualified AEC-Q surface-mount (SMD) components3
- Low profile, 19 mm high
- Single-sided assembly (top side only) for cost-optimized manufacturing
1 - Power conversion stage only, excluding unpopulated components, input and output ports.
2 - Derated power below 200 VDC input. See Figure 133.
3 - Excluding customized transformer.
