KA7524 Unisonic Technologies, KA7524 Datasheet
KA7524
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KA7524 Summary of contents
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... UTC KA7524 LINEAR INTEGRATED CIRCUIT POWER FACTOR CONTROLLER DESCRIPTION The UTC KA7524 provides the necessary features to implement the Electronic BALLAST control and S.M.P.S application for designing active power factor correction circuit FEATURES *Internal self-starting *Micro power start up mode *Included under voltage lockout circuit ...
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... UTC KA7524 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Peak Driver Output Current Detect Clamping Diode Current Output Clamping Diode Current Operating Temperature Storage Temperature ELECTRICAL CHARACTERISTICS (All voltage referenced to GND unless othrewise specified) PARAMETER SYMBOL Under Voltage Lockout Section ...
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... UTC KA7524 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Multiplier Section M1 Input Voltage Range Vi(m1) M2 Input Voltage Range Vi(m2) Input Bias Current I bias Multiplier Gain Gv Multiplier Gain Stability STt Current Sense Section Input Voltage Threshold Vth Hysteresis Vths Input Low Clamp Vic(L) Voltage ...
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... R19 R10 R12 VR1 R11 5.1 C10 47 F/450V 27 C11 0.1 F 5.1 C12 3300pF 27 C13 3300pF 5K C14 0. C15 0.01 F Semiconductor 0.1 F IC1 UTC KA7524 0 IRF830 4700pF Q2 2SC5039 4700pF Q3 2SC5039 0 1N4004 0. 1N4937 100 F D3 1N4148 0 1N4148 3300pF D5 FR107 D7 C14 L2 L3 C13 ...