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EEV-FK1E331P Datasheet(PDF) 6 Page - International Rectifier |
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EEV-FK1E331P Datasheet(HTML) 6 Page - International Rectifier |
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6 / 51 page  IR3892 6 www.irf.com © 2013 International Rectifier August 02, 2013 ELECTRICAL SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS SYMBOL DEFINITION MIN MAX UNIT PVin Input Bus Voltage * 1.0 21 V Vin Supply Voltage 5.0 21 VCC Supply Voltage ** 4.5 7.5 Boot to SW Supply Voltage 4.5 7.5 VO Output Voltage 0.5 0.86 * PVin IO Output Current 0 6 A / Phase Fs Switching Frequency 300 1000 kHz TJ Junction Temperature -40 125 °C * SW1/2 node must not exceed 25V ** When VCC is connected to an externally regulated supply, also connect Vin. ELECTRICAL CHARACTERISTICS Unless otherwise specified, these specifications apply over, 6.8V < Vin=PVin < 21V in 0°C < TJ < 125°C. Typical values are specified at Ta = 25°C. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Power Stage Power Losses PLOSS Vin = 12V, Vout1 = 1.8V, Vout2 = 1.2V, IO = 6A/phase, Fs = 600kHz, L1 =1.0uH, L2=1.0uH, Note 4 2.72 W Top Switch Rds(on)_Top VBoot - Vsw= 5.5V, IO = 4A, Tj = 25°C 27.5 36.4 mΩ Bottom Switch Rds(on)_Bot Vcc = 5.5V, IO = 4A, Tj = 25°C 19.5 24.2 Bootstrap Diode Forward Voltage I(Boot) = 10mA 300 450 mV SW Leakage Current ISW SW = 0V, Enable = 0V 1 µA SW = 0V, Enable = high, VSeq = 0V 2 µA Dead Band Time Tdb Note 4 10 20 30 ns Supply Current VIN Supply Current (standby) Iin(Standby) EN = Low, No Switching 100 175 µA VIN Supply Current (dynamic) Iin(Dyn) EN = High, Fs = 600kHz, 12.0 17 mA VCC LDO Output Output Voltage Vcc Vin(min) = 6.8V, Io = 0- 60mA, Cload = 2.2uF 5 5.3 5.6 V VCC Dropout Vcc_drop Icc = 60mA, Cload = 2.2uF 0.75 V Short Circuit Current Ishort 120 mA |
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