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RDK-994Q - 35 W Ultra-Low Profile Power Supply with 200-1000 VDC Input and 24 V Output Using InnoSwitch3-AQ (1700 V Sic Switch)

35 W, 800 V Flyback Power Supply for Gate Driver and EPS Using InnoSwitch3-AQ with 1700 V SiC (INN3947FQ)

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Design Document
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Specifications

Associated Product Numbers INN3947FQ
Design Type Reference Design Reports (RDR)
Topology Flyback
Vout 1 23.99 V
Vin (min) 198
Vin (max) 1000
CV/CC CV/CC
Efficiency 85.00%
Isolated? Yes
Number of outputs 1
Output Power 34.99 W
OVP? Yes
Associated Parts INN3947FQ
Gerber File RDR-994Q Gerber Files
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Design Examples

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SIMPLIS Model for InnoSwitch-3

General Purpose

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Videos

Design Example Unboxing - DER-1030Q - 20 W 4-Output Automotive Power Supply Using 1700 V InnoSwitch3-AQ
Design Example Unboxing - DER-1045Q - 16 W 4-Output Automotive Power Supply Using 1700 V InnoSwitch3-AQ
Design Example Unboxing - RDK-994Q - 35 W Automotive Power Supply Using 1700 V InnoSwitch3-AQ and Planar Transformer
Design Example Unboxing - RDK-1054Q - 120 W Automotive Power Supply Using 1700 V InnoSwitch3-AQ and Planar Transformer
Wide-Creepage InnoSwitch3-AQ Switcher ICs Boost Reliability for 800 V Electric Vehicles
Design Example Unboxing - RDK-1039Q - 18 W Automotive Power Supply Using 1700 V InnoSwitch3-AQ and Planar Transformer
PI Webinar - PowiGaN Enables More Efficient Power Supplies for Electric Vehicles
Design Example Unboxing - RDK-953Q - 100 W Automotive Power Supply Using 900 V PowiGaN-based InnoSwitch3-AQ
Design Example Unboxing - DER-946Q - 10 W Automotive Emergency Power Supply Using 1700 V InnoSwitch3-AQ
Charging Your EV on a Quick Grocery Run
Who Needs 900 V GaN?
Design Example Unboxing - DER-956Q - 13 W Dual-Output Automotive Power Supply Using 1700 V InnoSwitch3-AQ
InnoSwitch3-AQ ICs with 900 V PowiGaN Switch Support 400 V EV Systems Up to 100 W
PI Webinar - Reduce the Complexity of Heavy Vehicle Traction Inverters
Design Tips for Using Thermal Pads and Metal Enclosures in Power Supplies for EVs
Eliminating 12 V Lead-Acid Batteries in EVs
InnoSwitch3-AQ Now Supports 30-1000 V Input with 1700 V SiC Switch
PI Webinar On-Demand - High Voltage Power Supply and Gate Driver Solutions for Electric Vehicles
PI Webinar On-Demand - Industry Tech Days Pt 2: Electronic Vehicle Emergency Power Supply that Operates with 800 V Bus
PI Webinar On-Demand - Charged Conference 2020: IC Solutions for Safe and Reliable Propulsion Inverters

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