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L6590D Folha de dados(PDF) 4 Page - STMicroelectronics |
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L6590D Folha de dados(HTML) 4 Page - STMicroelectronics |
4 / 23 page L6590 4/23 ELECTRICAL CHARACTERISTCS (Tj = -25 to 125°C, Vcc = 10V; unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit POWER SECTION V(BR)DSS Drain Source Voltage Id < 200 µA; Tj = 25 °C 700 V Idss Off state drain current Vds = 560V; Tj = 125 °C 200 µA RDS(on) Drain-to-Source on resistance RDS(on) vs. Tj: see fig. 20 Id = 120mA; Tj =25 °C 13 16 Ω Id = 120mA; Tj = 125 °C 23 28 ERROR AMP SECTION VFB Input Voltage Tj = 25 °C 2.45 2.5 2.55 V Tj = 125°C 2.4 2.5 2.6 Ib E/A Input Bias Current VFB = 0 to 2.5 V 0.3 5 µA Avol DC Gain open loop 60 70 dB B Unity Gain Bandwidth 0.7 1 MHz SVR Supply voltage Rejection f = 120 Hz 70 dB Isink Output Sink Current VCOMP =1V 1 mA Isource Output Source Current VCOMP = 3.5V; VFB = 2V -0.5 -1 -2.5 mA VCOMPH Vout High Isource = -0.5mA; VFB=2V 3.8 4.50 V VCOMPL Vout Low Isink = 1mA ; VFB=3V 1 V OSCILLATOR SECTION Fosc Oscillator Frequency Tj =25°C 58 65 72 kHz 52 65 74 Dmin Min. Duty Cycle VCOMP =1V 0 % Dmax Max. Duty Cycle VCOMP =4V 67 70 73 % DEVICE OPERATION SECTION Iop Operating Supply Current fsw = Fosc 4.5 7 mA IQ Quiescent Current MOS disabled 3.5 6 mA Icharge VCC charge Current Vcc =0V toVccon - 0.5V; Vds = 100 to 400V; Tj =25°C -3 -4.5 -7 mA Vcc =0V toVccon - 0.5V; Vds = 100 to 400V -2.5 -4.5 -7.5 mA VCCclamp VCC clamp Voltage Iclamp = 10mA (*) 16.5 17 17.5 V Vccon Start Threshold voltage (*) 14 14.5 15 V Vccoff Min operating voltage after Turn on (*) 6 6.5 7 V Vdsmin Drain start voltage 40 V |
Nº de peça semelhante - L6590D |
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Descrição semelhante - L6590D |
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