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L6564D 데이터시트(PDF) 9 Page - STMicroelectronics |
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L6564D 데이터시트(HTML) 9 Page - STMicroelectronics |
9 / 34 page L6564 Electrical characteristics Doc ID 16202 Rev 1 9/34 4 Electrical characteristics TJ = -25 to 125 °C, VCC = 12 V, CO = 1 nF between pin GD and GND, CFF = 1 µF and RFF = 1 MΩ between pin VFF and GND; unless otherwise specified. Table 4. Electrical characteristics Symbol Parameter Test condition Min. Typ. Max. Unit Supply voltage Vcc Operating range After turn-on 10.3 22.5 V VccOn Turn-on threshold (1) 11 12 13 V VccOff Turn-off threshold (1) 8.7 9.5 10.3 V Vccrestart Vcc for resuming from latch OVP Latched 5 6 7 V Hys Hysteresis 2.3 2.7 V VZ Zener voltage Icc = 20mA 22.5 25 28 V Supply current Istart-up Start-up current Before turn-on, Vcc=10V 90 150 µA Iq Quiescent current After turn-on, VMULT = 1V 4 5 mA ICC Operating supply current @ 70kHz 5 6.0 mA Iqdis Idle state quiescent current VPFC_OK> VPFC_OK_S AND VINV< VPFC_OK – VFFD 180 280 µA VPFC_OK<VPFC_OK_D 1.5 2.2 mA Iq Quiescent current VPFC_OK>VPFC_OK_S OR VCOMP<2.3V 2.2 3 mA Multiplier input IMULT Input bias current VMULT = 0 to 3V -0.2 -1 µA VMULT Linear operation range 0 to 3 V VCLAMP Internal clamp level IMULT = 1mA 9 9.5 V ΔVcs ΔVMULT Output max. slope VMULT = 0 to 0.4V, VVFF = 1V VCOMP = Upper clamp 1.33 1.66 V/V KM Gain (2) VMULT = 1V, VCOMP= 4V 0.375 0.45 0.525 1/V Error amplifier VINV Voltage feedback input threshold TJ = 25 °C 2.475 2.5 2.525 V 10.3V < Vcc < 22.5V (3) 2.455 2.545 Line regulation Vcc = 10.3V to 22.5V 2 5 mV IINV Input bias current VINV = 0 to 4V -0.2 -1 µA VINVCLAMP Internal clamp level IINV = 1mA 8 9 V Gv Voltage gain Open loop 60 80 dB |
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