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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADP1074WARWZ-R7 датащи(PDF) 7 Page - Analog Devices |
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ADP1074WARWZ-R7 датащи(HTML) 7 Page - Analog Devices |
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7 / 32 page  Data Sheet ADP1074 Rev. D | Page 7 of 32 Parameter Symbol Test Conditions/Comments Min Typ Max Unit FB, OVP, AND PGOOD THRESHOLDS Overvoltage (OV) threshold for PGOOD to toggle for FB and OVP pin 1.3 1.36 1.42 V FB Pin OV Hysteresis 36 mV OVP Pin Hysteresis 36 mV FB Pin UV Threshold Undervoltage (UV) threshold for PGOOD to toggle 1.04 1.11 1.16 V FB Pin UV Hysteresis 36 mV OVP Comparator Delay (Includes iCoupler Delay) 320 ns Time from Fault Condition to PGOOD Toggling OVP pin fault to PGOOD toggling 90 ns FB pin OV/UV to PGOOD toggling 5 μs OVP Pin Leakage Current 1 μA PGOOD Pin Leakage Current 1 μA OVP Hiccup Time in OVP before entering OVP hiccup mode 200 μs Hiccup time triggered by OVP event 200 ms 1 Short-circuit duration less than 1 μs. Average power must conform to the limit shown in the Absolute Maximum Ratings section. INSULATION AND SAFETY RELATED SPECIFICATIONS Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit WIDE BODY SOIC iCoupler Rated Dielectric Insulation Voltage 1 minute duration 5 kV Minimum External Air Gap (Clearance) Measured from input terminals to output terminals, shortest distance through air 7.6 mm Minimum External Air Gap (Creepage) Measured from input terminals to output terminals, shortest distance path along body 7.6 mm Minimum Internal Gap (Internal Clearance) Insulation distance through insulation 0.030 mm Tracking Resistance (Comparative Tracking Index) CTI >400 V Isolation Group Material Group II (DIN VDE 0110, 1/89, Table 1) LAND GRID ARRAY (LGA) iCoupler Rated Dielectric Insulation Voltage 1 minute duration 2.5 kV Minimum External Air Gap (Clearance) Measured from input terminals to output terminals, shortest distance through air 4 mm Minimum External Air Gap (Creepage) Measured from input terminals to output terminals, shortest distance path along body 4 mm Minimum Internal Gap (Internal Clearance) Insulation distance through insulation 0.030 mm Tracking Resistance (Comparative Tracking Index) CTI >400 V Isolation Group Material Group I (DIN VDE 0110, 1/89, Table 1) |
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