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UC1103G-S08-R Scheda tecnica(PDF) 4 Page - Unisonic Technologies |
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UC1103G-S08-R Scheda tecnica(HTML) 4 Page - Unisonic Technologies |
4 / 9 page UC1103 Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 9 www.unisonic.com.tw QW-R502-961.d ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT HV Pin Input Voltage VHV 500 V Supply Voltage VDD 30 V Voltage at VS, CS, COMR to GND -0.3~7.0 V Power Dissipation (TA<50°C) PD 660 mW Operating Ambient Temperature TA -40~+105 °C Operating Junction Temperature TJ -40~+150 °C Storage Temperature Range TSTG -55~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL RESISTANCES CHARACTERISTICS PARAMETER SYMBOL RATINGS UNIT Junction to Ambient θJA 150 °C/W Junction to Case θJC 39 °C/W ELECTRICAL CHARACTERISTICS (VDD=15V, TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT SUPPLY SECTION Turn-on Threshold Voltage VTH(ON) 15 16 17 V Turn-off Threshold Voltage VTH(OFF) 8 9 10 V VDD OVP Protection VDD_OVP 28 V Operating Current IDD-OP 1.6 2 mA Green-Mode Operating Current IDD-GREEN 1.5 mA HV START-UP SECTION Minimum Startup Voltage on HV Pin VHV-MIN 50 V Supply Current Drawn from Pin HV IHV VDC=100V 0.6 mA Leakage Current after Startup IHV-LC HV=500V, VDD=VDD-OFF+1V 0.5 μA OSCILLATOR SECTION Maximum Frequency fOSC 47 50 53 kHz Minimum Frequency at CCM fOSC-CM-MIN 13 kHz Minimum Frequency at No-load fOSC-N-MIN 300 Hz Frequency Hopping Range △ f/freq ±1.5 ±2.0 ±2.5 kHz Frequency Hopping Period tFHR 3 ms Frequency Variation vs. VDD Deviation fDV VDD=10~25V 1 2 % VOLTAGE SENSE SECTION Reference Voltage for EA VVR 2.475 2.525 2.625 V Reference Voltage for CCM VVR_CCM 0.5 V Max. Cable Compensation Current ICABLE_MAX 25 uA CURRENT SSENSE SECTION Current Sense Threshold Voltage VCS 800 mV OCP Propagation Delay tD_OC 90 200 nS Leading Edge Blank Time tLEB 600 nS Soft Start Time tSS 10 mS |
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