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UC3383G-XX-AF5-R 数据表(PDF) 11 Page - Unisonic Technologies |
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UC3383G-XX-AF5-R 数据表(HTML) 11 Page - Unisonic Technologies |
11 / 15 page UC3383 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 11 of 15 www.unisonic.com.tw QW-R502-032,H ELECTRICAL CHARACTRISTICS(Cont.) UTC UC3383-5.0V (IOUT=50mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT L, SD, CL etc. connected 4.875 5.000 5.125 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) 5.3 10.6 μA Supply Current 1(Note 2) IDD1 VIN=VOUT×0.95 31.7 63.4 μA Supply Current 2 IDD2 VIN=VOUT+0.5V 2.4 4.8 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 2.8 4.3 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 85 % Fosc1 Same as IDD1. 75% duty 100 120 130 kHz Maximum Oscillation Frequency Fosc2 Same as IDD1. 45% duty 150 180 210 kHz For 5-Pins Package Only High VCEH Same as IDD1. Existence of Lx Oscillation. 0.75 V CE Voltage Low VCEL Same as IDD1. Disappearance of Lx Oscillation 0.20 V High ICEH Same as IDD1. VCE=VOUT×0.95 0.25 μA CE ”High” Current Low ICEL Same as IDD1. VCE=0V -0.25 μA Stand-by Current ISTB Same as IDD1. 0.5 μA Note: 1. The Schottky diode (SD) must be type MA735, with reverse current(IR)<1.0μA at reverse voltage (VR) =10V. 2. "Supply Current 1" is the supply current while the oscillator is continuously oscillating. The current actually provided by an external VIN source is represented by "No-Load Input Current (IIN)". |
类似零件编号 - UC3383G-XX-AF5-R |
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类似说明 - UC3383G-XX-AF5-R |
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