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UC3869AG-S08-R 数据表(PDF) 5 Page - Unisonic Technologies |
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UC3869AG-S08-R 数据表(HTML) 5 Page - Unisonic Technologies |
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5 / 9 page ![]() UC3869A CMOS IC UNISONICTECHNOLOGIESCO.,LTD 5 of 9 www.unisonic.com.tw QW-R103-143.B ELECTRICAL CHARACTERISTICS (Cont.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT CURRENT SENSE INPUT (CS PIN) Soft Start Time SST 5 ms Leading Edge Blanking Time T_blanking 200 350 550 ns Peak Current Flat Threshold Voltage VCS-F 0.92 V Peak Current Valley Threshold Voltage VCS-V VFB=4.0V, Duty=0% 0.60 0.65 0.70 V OSCILLATOR Normal Oscillation Frequency FOSC VDD=15V, FB=3V 60 65 70 kHz Frequency Jittering △ f_OSC -9 +9 % Frequency Temperature Stability △ f_Temp T=-40~85°C 10 % Frequency Voltage Stability △ f_VDD 10 % Burst Mode Switch Frequency F_Burst 20 kHz GATE DRIVER Output Low Level VOL VDD=15V, IO=20mA 1 V Output High Level VOH VDD=15V, IO=20mA 11 V Output Rising Time 1V~10V T_r CL=1000pF 150 nS Output Falling Time 10V~1V T_f CL=1000pF 60 nS Over temperature protection Output Current of RT Pin IRT VRT=0.9V 93 100 107 μA Threshold Voltage for OTP VTH_OTP 0.98 1.04 1.10 V |
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