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CAP007DG

Power Integrations
Part Number CAP007DG
Manufacturer Power Integrations
Description Zero Loss Automatic X Capacitor Discharge
Published Oct 13, 2014
Detailed Description ™ CAPZero Family Zero1 Loss Automatic X Capacitor Discharge IC Product Highlights • • • • • • • • Blocks curr...
Datasheet PDF File CAP007DG PDF File

CAP007DG
CAP007DG

Overview
™ CAPZero Family Zero1 Loss Automatic X Capacitor Discharge IC Product Highlights • • • • • • • • Blocks current through X capacitor discharge resistors when AC voltage is connected Automatically discharges X capacitors through discharge resistors when AC is disconnected Simplifies EMI filter design – larger X capacitor allows smaller inductive components with no change in consumption Only two terminals – meets safety standards for use before or after system input fuse >4 mm creepage on package and PCB Self supplied – no external bias required High common mode surge immunity – no external ground connection High differential surge withstand – 1000 V internal MOSFETs R1 D1 MOV and Other EMI Filter Components AC X Capacitor CAPZero D2 R2 PI-6599-110711 EcoSmart ® – Energy Efficient • <5 mW consumption at 230 VAC for all X capacitor values Applications • All ACDC converters with X capacitors >100 nF • Appliances requiring EuP Lot 6 compliance • Adapters requiring ultra low no-load consumption • All converters requiring very low standby power Figure 1.
Typical Application – Not a Simplified Circuit.
Component Selection Table Product3 CAP002DG CAP012DG CAP003DG CAP013DG CAP004DG CAP014DG CAP005DG CAP015DG CAP006DG CAP016DG CAP007DG CAP017DG CAP008DG CAP018DG CAP009DG CAP019DG BVDSS 825 V 1000 V 825 V 1000 V 825 V 1000 V 825 V 1000 V 825 V 1000 V 825 V 1000 V 825 V 1000 V 825 V 1000 V Maximum Total X Capacitance ≤ 500 nF 750 nF 1 mF 1.
5 mF 2 mF 2.
5 mF 3.
5 mF 5 mF Total Series Resistance2 (R1 + R2) 1.
5 MW 1.
02 MW 780 kW 480 kW 360 kW 300 kW 200 kW 150 kW Description When AC voltage is applied, CAPZero blocks current flow in the X capacitor safety discharge resistors, reducing the power loss to less than 5 mW, or essentially zero1 at 230 VAC.
When AC voltage is disconnected, CAPZero automatically discharges the X capacitor by connecting the series discharge resistors.
This operation allows total flexibility in the choice of the X capacitor to opti...


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