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UC3383 Fiches technique(PDF) 6 Page - Unisonic Technologies |
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UC3383 Fiches technique(HTML) 6 Page - Unisonic Technologies |
6 / 15 page UC3383 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 6 of 15 www.unisonic.com.tw QW-R502-032,I ELECTRICAL CHARACTRISTICS(Cont.) UTC UC3383-2.7V (IOUT=10mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT L, SD, CL etc. connected 2.633 2.700 2.768 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 IDD1. FOSC>Fosc1×2 0.7 1.1 V No-Load Input Current IIN IOUT=0mA (Note 1) 4.51 9.09 μA Supply Current 1(Note 2) IDD1 VIN=VOUT×0.95 17.87 35.77 μA Supply Current 2 IDD2 VIN=VOUT+0.5V 2.04 4.11 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 6.37 9.64 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 70 % 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 UC3383-2.8V (IOUT=10mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT L, SD, CL etc. connected 2.730 2.800 2.870 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 IDD1. FOSC>Fosc1×2 0.7 1.1 V No-Load Input Current IIN IOUT=0mA (Note 1) 4.54 9.16 μA Supply Current 1(Note 2) IDD1 VIN=VOUT×0.95 18.48 36.98 μA Supply Current 2 IDD2 VIN=VOUT+0.5V 2.06 4.14 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 5.98 9.06 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 70 % 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 |
Numéro de pièce similaire - UC3383_11 |
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Description similaire - UC3383_11 |
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