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LSO2802R5SEM Datasheet(PDF) 5 Page - International Rectifier |
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LSO2802R5SEM Datasheet(HTML) 5 Page - International Rectifier |
5 / 18 page www.irf.com 5 LSO SERIES 28V Input, Single/Dual Output Electrical Performance Characteristics (continued) For Notes to Electrical Performance Characteristics, refer to page 7 Limits Parameter Group A Subgroup Conditions -55 °C ≤ TC ≤ +85°C VIN = 28V DC ± 5%, CL = 0 unless otherwise specified Min Nom Max Unit Line regulation ( VRLINE ) All Single and Dual Output Models 1,2,3 VIN = 18, 28, 40 Volts IOUT = 0, 50%, 100% rated, Note 4 -0.5 0.5 % Load regulation ( VRLOAD ) All Single Output Models 1,2,3 VIN = 18, 28, 40 Volts IOUT = 0, 50%, 100% rated, Note 4 -1.0 1.0 % Total regulation ( Line and Load ) 1,2,3 VIN = 18 to 40 Volts Min load to full load Dual model is measured from +Output to –Output, Note 13 -1.0 1.0 % Cross regulation (VRCROSS ) LSO2805D LSO2812D LSO2815D 1,2,3 VIN = 18, 28, 40 Volts Duals only, Note 5 -5.0 -3.0 -3.0 5.0 3.0 3.0 % Input Current, no load (IIN ) LSO2801R5S LSO2801R8S LSO2802R5S LSO2803R3S LSO2805S LSO2812S LSO2815S LSO2805D LSO2812D LSO2815D 1,2,3 IOUT = 0, Pin 3 open 60 60 60 60 70 70 70 70 100 100 mA Input current inhibited 1,2,3 Pin 4 shorted to Pin 3 8.0 mA Output Ripple (VRIP) LSO2801R5S LSO2801R8S LSO2802R5S LSO2803R3S LSO2805S LSO2812S LSO2815S LSO2805D LSO2812D LSO2815D 1,2,3 VIN = 18, 28, 40 Volts IOUT = 100% rated load Notes 4, 6 35 35 35 35 50 70 50 50 50 50 mV p-p Switching frequency (FS ) 1,2,3 425 500 575 KHz Efficiency (EFF ) LSO2801R5S LSO2801R8S LSO2802R5S LSO2803R3S LSO2805S LSO2812S LSO2815S LSO2805D LSO2812D LSO2815D 1,2,3 IOUT = 100% rated load Note 4 60 63 67 71 77 77 77 76 78 78 62 65 69 73 80 80 80 79 81 81 % Input undervoltage lockout (UVLO) (turn off when input voltage decreassing) 1,2,3 No load to full load, Notes 1, 4 14.5 16.5 V Input undervoltage release (UVR) (turn on when input voltage rising) 1,2,3 No load to full load, Notes 1, 4 15.5 17.9 V Input undervoltage Hysteresis (UVR-UVLO) 1,2,3 No load to full load, Notes 1, 4 1.0 3.0 V Input current telemetry ratio( ICT) 1,2,3 IOUT = 100% rated load, Note 4 1.4 1.6 V/A |
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