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AHV2805DFES 数据表(PDF) 3 Page - International Rectifier |
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AHV2805DFES 数据表(HTML) 3 Page - International Rectifier |
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3 / 9 page  www.irf.com 3 AHV28XX Series For Notes to Specifications, refer to page 5 Specifications (Dual Output Models) T CASE = -55°C to +125°C, VIN = +28V ± 5% unless otherwise specified Input voltage -0.5V to +50VDC (Continous), 80V (100 msec) Power output Internally limited, 17.5W typical Soldering temperature 300°C for 10 seconds (1 pin at a time) Operating case temperature -55°C to +125°C Storage case temperature -65°C to +135°C Absolute Maximum Ratings AHV2805D AHV2812 AHV281D TEST SYMBOL Condition -55 °C ≤ TC ≤ +125°C, VIN = 28 VDC ±5%, CL=0, unless otherwise specified Group A Subgroups Min Max Min Max Min Max Units STATIC CHARACTERISTICS OUTPUT Voltage 1 VOUT IOUT = 0 1 2,3 ±4.95 ±4.90 ±5.05 ±5.10 ±11.88 ±11.76 ±12.12 ±12.24 ±14.85 ±14.70 ±15.15 ±15.30 V V Current 1,2 IOUT VIN = 16, 28, and 40 VDC 1,2,3 0.0 ±1500 0.0 ±625 0.0 ±500 mA Ripple Voltage 1,3 VRIP VIN = 16, 28, and 40 VDC 1,2,3 60 60 60 mVp-p BW = DC to 2 MHz Power 1,2,4 POUT VIN = 16, 28, and 40 VDC 1,2,3 15 15 15 W REGULATION Line 1,5 Load 1 VRLINE IOUT VRLOAD VIN = 16, 28, and 40 VDC IOUT = 0, half load and full load VIN = 16, 28, and 40 VDC IOUT = 0, half load and full load 1 2,3 1,2,3 30 60 120 30 60 120 35 75 150 mV INPUT Current Ripple Current 3 IIN IRIP IOUT = 0, Inhibit (pin 2) Tied to input return (pin 10) IOUT = 0, Inhibit (pin 2) = Open IOUT = Full load BW = DC to 2MHz 1,2,3 1,2,3, 18 65 50 18 65 50 18 65 50 mA mA mAp-p EFFICIENCY EFF IOUT = Full Load TC = +25°C 1 72 72 72 % ISOLATION ISO 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 CL No effect on DC performance TC = +25 °C 4 200 200 200 µF Load Fault Power Dissipation PD Overload, TC = +25 °C 8 Short Circuit, TC = +25 °C 1 8,5 8.5 8,5 8.5 8.5 8.5 W Switching Frequency FS IOUT = Full Load 4 450 550 450 550 450 550 KHz DYNAMIC CHARACTERISTICS Step Load Changes Output Transient 9 Recovery 9,10 VOTLOAD TTLOAD 50% Load 135 100% Load No Load 135 50% 50% Load 135 100% No Load 335 50% Load 50% Load 335 No lLoad 4 4 4 4 4 -300 -500 +300 +500 70 200 5.0 -300 -500 +300 +500 70 1500 5.0 -300 -500 +300 +500 70 1500 5.0 mVpk mVpk µs µs ms Step Line Changes Output Transient 7,11 Recovery 7,10, 11 VOTLINE TTLINE Input step 16 to 40 VDC Input step 40 to 16 VDC Input step 16 to 40 VDC Input step 40 to 16 VDC 4 4 4 4 300 1000 4800 4800 1200 -1500 4.0 4.0 1500 -1500 4.0 4.0 mVpk mVpk µs µs TURN-ON Overshoot 1 Delay 1,12 VTonOS T on D IOUT = O and Full Load IOUT = O and Full Load 4,5,6 4,5,6 550 10 600 10 600 10 mVpk ms Load Fault Recovery 7 TRLF 4,5,6 10 10 10 ms |
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