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PI3741-01-LGIZ Datasheet(PDF) 11 Page - Vicor Corporation |
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PI3741-01-LGIZ Datasheet(HTML) 11 Page - Vicor Corporation |
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11 / 38 page  Cool-Power® ZVS Switching Regulators Rev 1.1 vicorpower.com Page 11 of 38 08/2016 800 927.9474 PI3741-0x PI3741-01-LGIZ Electrical Characteristics Specifications apply for the conditions -40°C < TJ < 115°C, VIN = 48V, VOUT = 48V, LEXT = 900nH[4], external CIN = 5 x 2.2µF, external COUT = 8 x 2.2µF, unless otherwise noted. Parameter Symbol Conditions Min Typ Max Unit Input Specifications Input Voltage VIN_DC 21 48 60 V Input Current During Output Short (fault condition duty cycle) IIN_SHORT [5] 1.9 mA Input Quiescent Current IQ_VIN Enabled (no load) 5 mA Input Quiescent Current IQ_VIN Disabled 1.5 mA Input Voltage Slew Rate VIN_SR [5] 1 V / µs Internal Input Capacitance CIN 25°C, VIN = 48V 0.5 µF VIN UVLO threshold rising VIN_UVLO_START 19.2 V VIN UVLO hysteresis VIN_UVLO_HYS 0.7 V VIN OVLO threshold rising VIN_OVLO_START 61 64.5 68 V VIN OVLO hysteresis VIN_OVLO_HYS 1.3 V Output Specifications EAIN Voltage Total Regulation VOUT_DC 1.667 1.7 1.734 V Output Voltage Range VOUT_DC 36 48 54 V Output Current Range IOUT_DCR [6] 0 max A Output Current Steady State IOUT_DC VIN = 21 – 48V, VOUT ≤ 48V, TCASE = 25°C[6] 2.09 A VIN = 48 – 60V, VOUT ≤ 48V, TCASE = 25°C[6] 3.13 Output Power Steady State POUT_DC VIN = 21 – 48V, VOUT = 48 – 54V, TCASE = 25°C[6] 100 W VIN = 48 – 60V, VOUT = 48 – 54V, TCASE = 25°C[6] 150 Line Regulation ∆VOUT(∆VIN) @ 25°C, 21V <VIN <60V 0.10 % Load Regulation ∆VOUT(∆IOUT) @ 25°C, IOUT above 5% of the typical full load 0.10 % Output Ripple VOUT_AC IOUT = 4.2A, VIN = 48V, VOUT = 48V, TCASE = 25°C COUT_EX = 8 x 2.2µF, 100V, X7R, 20MHz BW 320 mVp-p Internal Output Capacitance COUT 25°C, VOUT = 48V 0.5 µF VOUT Over Voltage Threshold VOUT_OVT Rising VOUT threshold to detect open loop 60 63.1 60.9 V VOUT Over Voltage Hysteresis VOUT_OVH 1.3 V VDR VDR Supply Voltage VDR Generated Internally 4.9 5.1 5.36 V Current Sense Amplifier (Dedicated to monitor Input or Output Current) ISP Pin Bias Current (Sink) VOUT = 10V, Flows to SGND 90 150 260 µA ISN Pin Bias Current VOUT = 10V 0 µA Common Mode Input Range 8 60 V IMON Source Current 1 1.8 3 mA IMON Sink Current 1 1.6 2.6 mA IMON Output At No Load 0 10 mV Full Scale Error 40mV input -4 4 % Bandwidth [5] 40 kHz Settling Time For Full Scale Step 1% 20 µs Gain AV_CS 20 V / V |
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