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L6563 데이터시트(PDF) 7 Page - STMicroelectronics |
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L6563 데이터시트(HTML) 7 Page - STMicroelectronics |
7 / 37 page L6563 - L6563A Electrical characteristics 7/37 4 Electrical characteristics Table 4. Electrical characteristics ( -25°C < TJ < +125°C, VCC = 12V, Co = 1nF between pin GD and GND, CFF =1µF between pin VFF and GND; unless otherwise specified) Symbol Parameter Test condition Min Typ Max Unit Supply voltage Vcc Operating range After turn-on 10.3 22 V VccOn Turn-on threshold (1) 11 12 13 V VccOff Turn-off threshold (1) 8.7 9.5 10.3 V Hys Hysteresis 2.3 2.7 V VZ Zener Voltage Icc = 20 mA 22 25 28 V Supply current Istart-up Start-up current Before turn-on, Vcc=10V 50 90 µA Iq Quiescent current After turn-on 3 5 mA ICC Operating supply current @ 70kHz 3.8 5.5 mA Iqdis Idle state quiescent Current Latched by PFC_OK>Vthl or Vcs>VCSdis 180 250 µA Disabled by PFC_OK<Vth or RUN<VDIS 1.5 2.2 mA Iq Quiescent current During static/dynamic OVP 2 3 mA Multiplier input IMULT Input bias current VMULT = 0 to 3 V -0.2 -1 µA VMULT Linear operation range 0 to 3 V VCLAMP Internal clamp level IMULT = 1 mA 99.5 V Output max. slope VMULT=0 to 0.5V, VFF=0.8V VCOMP = Upper clamp 2.2 2.34 V/V KM Gain (3) VMULT = 1 V, VCOMP= 4 V, VVFF = VMULT 0.375 0.45 0.525 V Error amplifier VINV Voltage feedback input threshold Tj = 25 °C 2.465 2.5 2.535 V 10.3 V < Vcc < 22 V (2) 2.44 2.56 Line regulation Vcc = 10.3 V to 22V 2 5 mV IINV Input bias current TBO open, VINV = 0 to 4 V -0.2 -1 µA V cs ∆ V MULT ∆ --------------------- |
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