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UC3383 датащи(PDF) 7 Page - Unisonic Technologies |
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UC3383 датащи(HTML) 7 Page - Unisonic Technologies |
7 / 15 page UC3383 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 7 of 15 www.unisonic.com.tw QW-R502-032,I ELECTRICAL CHARACTRISTICS(Cont.) UTC UC3383-3.0V (IOUT=30mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT L, SD, CL etc. connected 2.925 3.000 3.075 V Maximum Input Voltage VIN 10 V Oscillation Start-up Voltage VST IOUT=1mA 0.80 0.90 V Oscillation Hold Voltage VHLD IOUT=1mA 0.70 V Lx Limit Voltage VLxLMT Same as IDD. FOSC>Fosc1×2 0.7 1.1 V No-Load Input Current IIN IOUT=0mA (Note 1) 4.6 9.3 μA Supply Current 1(Note 2) IDD1 VIN=VOUT×0.95 19.7 39.4 μA Supply Current 2 IDD2 VIN=VOUT+0.5V 2.1 4.2 μA Lx Leakage Current ILXL No external components, VOUT=VLx=10V. 1.0 μA Lx Switch-On Resistance RSWON Same as IDD1. VLx=0.4V 5.2 7.9 Ω Duty Ratio 1 DTY1 Same as IDD1. Measuring of Lx waveform 70 75 80 % Duty Ratio 2 DTY2 IOUT=1mA. Measuring of Lx on-time 40 45 50 % Efficiency EFFI L, SD, CL etc. connected 80 % Maximum Oscillation Frequency Fosc1 Same as IDD1. 75% duty 100 120 130 kHz Fosc2 Same as IDD1. 45% duty 150 180 210 kHz FOR 5-PINS PACKAGE ONLY CE Voltage High VCEH Same as IDD1. Existence of Lx Oscillation. 0.75 V Low VCEL Same as IDD1. Disappearance of Lx Oscillation 0.20 V CE ”High” Current High ICEH Same as IDD1. VCE=VOUT×0.95 0.25 μA Low ICEL Same as IDD1. VCE=0V -0.25 μA Stand-by Current ISTB Same as IDD1. 0.5 μA UTC UC3383-3.1V (IOUT=30mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT L, SD, CL etc. connected 3.023 3.100 3.178 V Maximum Input Voltage VIN 10 V Oscillation Start-up Voltage VST IOUT=1mA 0.80 0.90 V Oscillation Hold Voltage VHLD IOUT=1mA 0.70 V Lx Limit Voltage VLxLMT Same as IDD. FOSC>Fosc1×2 0.7 1.1 V No-Load Input Current IIN IOUT=0mA (Note 1) 4.635 9.365 μA Supply Current 1(Note 2) IDD1 VIN=VOUT×0.95 20.3 40.6 μA Supply Current 2 IDD2 VIN=VOUT+0.5V 2.115 4.23 μA Lx Leakage Current ILXL No external components, VOUT=VLx=10V. 1.0 μA Lx Switch-On Resistance RSWON Same as IDD1. VLx=0.4V 5.08 7.72 Ω Duty Ratio 1 DTY1 Same as IDD1, Measuring of Lx waveform 70 75 80 % Duty Ratio 2 DTY2 IOUT=1mA. Measuring of Lx on-time 40 45 50 % Efficiency EFFI L, SD, CL etc. connected 80 % Maximum Oscillation Frequency Fosc1 Same as IDD1. 75% duty 100 120 130 kHz Fosc2 Same as IDD1. 45% duty 150 180 210 kHz FOR 5-PINS PACKAGE ONLY CE Voltage High VCEH Same as IDD1. Existence of Lx Oscillation. 0.75 V Low VCEL Same as IDD1. Disappearance of Lx Oscillation 0.20 V CE ”High” Current High ICEH Same as IDD1. VCE=VOUT×0.95 0.25 μA Low ICEL Same as IDD1. VCE=0V -0.25 μA Stand-by Current ISTB Same as IDD1. 0.5 μA |
Аналогичный номер детали - UC3383 |
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Аналогичное описание - UC3383 |
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