QAW / wide input dc dc converter for IGBT driver
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DC/DC Converter for IGBT Driver QAW Series 4.8W, Wide input, isolated & regulated dual output, IGBT dedicated DC-DC converter Patent Protection FEATURES 2:1 wide input voltage range Efficiency up to 85% Up to 3KVDC isolation Short circuit protection Output over-voltage protection Operating temperature range:-40℃ to +85℃ Industry standard pin-out IGBT dedicated regulated DC-DC converter QAW series are designed for the IGBT driver, offer 4.8W of output, with output over- voltage protection and short-circuit protection. General application includes: Universal converter AC servo drive system Electric welding machine Uninterruptible power supply (UPS) Selection Guide Input Input Current (mA,Typ) Full Load/No Load Output Voltage (VDC)+Vo/-Vo Output Current (mA)+Io/-Io Efficiency (%,Min./Typ) @ Full Load Input Specifications Item Operating Conditions Input Voltage Starting Voltage Input Filter Capacitor filter Output Specifications Item Output Power Operating Conditions Full load, Input voltage from low to high Line Regulation Input voltage varies by ±1% Load Regulation Output Voltage Accuracy Transient Recovery Time Transient Response Deviation 25% load step change Temperature Drift Coefficient Ripple & Noise* Output Over-voltage Protection Output Short Circuit Protection 110 Input voltage range Continuous, self-recovery Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods. General Specifications Item Operating Conditions MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and righ

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QAW / wide input dc dc converter for IGBT driver-2

DC/DC Converter for IGBT Driver QAW Series Isolation Voltage Input-output, with the test time of 1 minute and the leak current lower than 1mA Operating Temperature Storage Temperature Input-output, Isolation voltage 500VDC Isolation Resistance Isolation Capacitance Lead Temperature Welding spot is 1.5mm away from the casing, 10 seconds Casing Temperature Rise Storage humidity Switching frequency 100% load, nominal input voltage Physical Specifications Casing Material Black flame-retardant and heat-resistant plastic (UL94-V0) Package Dimensions Cooling Method EMC Specifications Conducted Disturbance...

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QAW / wide input dc dc converter for IGBT driver-3

DC/DC Converter for IGBT Driver QAW Series Efficiency Vs Input Voltage (Full Load) Efficiency Vs Output Load(Vin=Vin-nominal) Output Power Percentage(%) Input Voltage(V) Design Reference 1. Typical application All the IGBT driver of this series are tested according to the recommended circuit (see Fig. 2) before delivery. If it is required to further reduce input and output ripple, properly increase the input & output of additional capacitors Cin and Cout or select capacitors of low equivalent impedance provided that the capacitance is no larger than the max. capacitive load of the product. IGBT...

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QAW / wide input dc dc converter for IGBT driver-4

DC/DC Converter for IGBT Driver 3. The product does not support output in parallel with power per liter or hot-swappable use 4. For more information please find the application notes on www.mornsun-power.com Dimensions and Recommended Layout Bottom View Unit :mm[inqh] THIRD ANGLE PROJECTION 1. Packing Information please refer to 'Product Packing Information'. Packing bag number: 58200013; 2. The lead connecting the power supply module and IGBT driver should be as short as possible during use; 3. The output filtering capacitor should be as close as possible to the power supply module and IGBT...

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