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ATW28XXD Datasheet(PDF) 2 Page - International Rectifier |
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ATW28XXD Datasheet(HTML) 2 Page - International Rectifier |
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2 / 8 page  2 www.irf.com ATW28XXD Series Specifications For Notes to Specifications, refer to page 3 Table I. Electrical Performance Characteristics ATW2812D 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, 2 IOUT VIN = 18, 28, and 40 V dc, each output 1,2,3 All 250 2250 mA Output ripple voltage 3 VRIP VIN = 18, 28, and 40 V dc, B.W. = 20Hz to 2MHz 1,2,3 All 85 mVp-p Line regulation 4 VRLINE VIN = 18, 28, and 40 V dc, Iout = 0,1250, and 2500mA 1 All 30 mV 2,3 60 Load regulation 4 VRLOAD VIN = 18, 28, and 40 V dc, IOUT = 0, 1250, and 2500mA 1,2,3 All 120 mV Cross regulation 5 VRCROSS 10% to 90% load change 1,2,3 All 3.5 % Input current IIN IOUT = 0, inhibit (pin 8) tied to input return (pin 10) 1,2,3 All 18 mA IOUT = 0,inhibit (pin 8)= open 50 Input ripple current 3, 4 IRIP IOUT = 2500mA B.W. = 20Hz to 2MHz 1,2,3 All 50 mAp-p Efficiency 4 EFF IOUT = 2500mA 1 All 80 % TC = +25 °C 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 6, 7 CL No effect on dc performance, Tc = +25°C, total for both outputs 4 All 200 µF Power dissipation load fault PD Overload, TC = +25 °C 8 1 All 12 W Short circuit, TC = +25 °C 9.0 Switching frequency 4 FS IOUT = 2500mA 4,5,6 01 250 300 KHz 02 250 270 03 275 300 Output response to step transient load changes 4, 9 VOTLOAD 1250mA to/from 2500mA 4,5,6 All -400 +400 mV pk 0mA to/from 2500mA 4,5,6 All -800 +800 Recovery time step transient load changes 4, 9, 10 TTLOAD 1250mA to/from 2500mA 4,5,6 All 70 µs 0mA to/from 1250mA 4,5,6 All 500 1250mA to/from 0mA 4,5,6 All 5.0 ms |
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