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ASAP2812SES 数据表(PDF) 4 Page - International Rectifier |
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ASAP2812SES 数据表(HTML) 4 Page - International Rectifier |
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4 / 8 page ![]() 4 www.irf.com ASAP Series Absolute Maximum Ratings Input Voltage -0.5V to 50V Continous, 80V for 1 second Power Output Internally limited Soldering Temperature 300°C for 10 seconds Temperature Range Operating -55°C to +125°C Case Storage -65°C to +150°C For Notes to Specifications, refer to page 5 ASAP2805D/XX ASAP2812D/XX ASAP2815D/XX TEST Conditions -55° ≤ TC ≤+125°C VIN = 28V dc ±5% CL = 0 unless otherwise specified Group A Subgroups Min Max Min Max Min Max Unit 1 ±4.95 ±5.05 ±11.88 ±12.12 ±14.85 ±15.15 Output voltage IOUT = 0 2, 3 ±4.90 ±5.10 ±11.76 ±12.24 ±14.70 ±15.30 V Output current 1, 2 VIN = 15, 28, and 50 Vdc either output 1, 2, 3 240 960 100 400 80 320 mA Output ripple voltage 3, 4 VIN = 15, 28 and 50 Vdc 1, 2, 3 100 200 200 mV PP Line regulation 4 VIN = 15, 28, and 50 Vdc IOUT = 0, 50%, 100% IMAX 1, 2, 3 ±50 ±50 ±50 mV Load regulation 4 VIN = 15, 28, and 50 Vdc IOUT = 0, 50%, 100% IMAX 1, 2, 3 ±50 ±50 ±50 mV Cross regulation 5 20% to 80% load change 1, 2, 3 15 8.0 8.0 % IOUT = 0 Pin 5 connected to pin 7 12 12 12 Input current IOUT = 0 Pin5 open 1, 2, 3 60 60 60 mA Input ripple current 3, 4 IOUT = IMAX 1, 2, 3 100 100 100 mA PP 1, 3 70 71 71 Efficiency 4 IOUT = IMAX 2 66 68 68 % Isolation Input to output or any pin to case (except pin 8) at 500 Vdc, Tc = +25° C 1 100 100 100 M Ω Capacitive load 6, 7 No effect on dc performance, total for both outputs 4 200 200 200 µF Overload 8 5.0 5.0 5.0 Power dissipation load fault Short circuit 1, 2, 3 2.0 2.0 2.0 W Switching frequency 4 IOUT = IMAX 4, 5, 6 500 600 500 600 500 600 KHz IOUT = 50% Ù 100% IMAX -400 +400 -400 +400 -400 +400 Output response to step transient load changes 4, 9 IOUT = 0 Ù 50% IMAX 4, 5, 6 -800 +800 -800 +800 -800 +800 mV pk IOUT = 50% Ù 100% IMAX 100 100 100 Recovery time, step transient load changes 4, 9, 10 IOUT = 0 Ù 50% IMAX 4, 5, 6 2000 2000 2000 µs Output response transient step line changes 4, 7, 11 VIN = 15 Ù 50Vdc,IOUT = IMAX 4, 5, 6 -750 +750 - 750 +750 -750 +750 mV pk Recovery time transient step line changes 4, 7, 10, 11 VIN = 15 Ù 50Vdc, IOUT = IMAX 4, 5, 6 1200 1200 1200 µs Turn on overshoot 4 IOUT = 0 and IMAX 4, 5, 6 600 600 600 mV pk Turn on delay 4, 12 IOUT = 0 and IMAX 4, 5, 6 25 25 25 ms Load fault recovery 7 4, 5, 6 25 25 25 ms |
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