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ATW2805S Datasheet(PDF) 4 Page - International Rectifier |
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ATW2805S Datasheet(HTML) 4 Page - International Rectifier |
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4 / 10 page  4 www.irf.com ATW28XXS Series Specifications Table II. Electrical Performance Characteristics ATW2812S For Notes to Specifications, refer to page 5 Input voltage -0.5V to +50VDC Soldering temperature 300°C for 10 seconds Operating case temperature -55°C to +125°C Storage case temperature -65°C to +135°C Absolute Maximum Ratings Test Symbol Conditions -55°C ≤ Tc ≤+125°C Vin = 28 Vdc ±5%, CL = 0 Unless otherwise specified Group A Subgroups Device Types Limits Unit Min Max Output voltage VOUT IOUT = 0 1 All 11.88 12.12 V 2,3 11.76 12.24 Output current 1 IOUT VIN = 18, 28, and 40 V dc 1,2,3 All 2500 mA Output ripple voltage 2 VRIP VIN = 18, 28, and 40 V dc, B.W. = 20Hz to 2MHz 1,2,3 All 50 mVp-p Line regulation VRLINE VIN = 18, 28, and 40 V dc, Iout = 0, 1250, and 2500mA 1 All ±30 mV 2,3 ±60 Load regulation VRLOAD VIN = 18, 28, and 40 V dc, IOUT = 0, 1250, and 2500mA 1,2,3 All ±120 mV Input current IIN IOUT = 0, inhibit (pin 2) tied to input return (pin 10) 1,2,3 All 18 mA IOUT = 0, inhibit (pin 2) = open 50 Input ripple current 2 IRIP IOUT = 2500mA B.W. = 20Hz to 2MHz 1,2,3 All 20 mAp-p Efficiency EFF IOUT = 2500mA 1 All 78 % 2,3 75 Isolation ISO Input to output or any pin to case (except pin 7) at 500 V dc Tc = +25°C 1 All 100 M Ω Capacitive load 3, 4 CL No effect on dc performance, Tc = +25°C 4 All 200 µF Power dissipation load fault PD Overload 5 1 All 12 W Short circuit 1,2,3 9.0 Switching frequency FS IOUT = 2500mA 4,5,6 01 250 300 KHz 02 250 270 03 275 300 Output response to step transient load changes 6 VOTLOAD 1250mA to/from 2500mA 4,5,6 All -800 +800 mVpk 0mA to/from 1250mA -1000 +1000 |
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