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L6563 Datasheet(PDF) 8 Page - STMicroelectronics |
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L6563 Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 39 page Electrical characteristics L6563 - L6563A 8/39 Symbol Parameter Test condition Min Typ Max Unit VINVCLAMP Internal clamp level IINV = 1 mA 99.5 V Gv Voltage gain Open loop 60 80 dB GB Gain-bandwidth product 1 MHz ICOMP Source current VCOMP = 4V, VINV = 2.4 V -2 -3.5 -5 mA Sink current VCOMP = 4V, VINV = 2.6 V 2.5 4.5 mA VCOMP Upper clamp voltage ISOURCE = 0.5 mA 5.7 6.2 6.7 V Lower clamp voltage ISINK = 0.5 mA (2) 2.12.252.4 V Current sense comparator ICS Input bias current VCS = 0 -1 µA tLEB Leading edge blanking 100 200 300 ns td(H-L) Delay to output 120 ns VCSclamp Current sense reference clamp VCOMP = Upper clamp, VVFF = VMULT =0.5V 1.0 1.08 1.16 V Vcsoffset Current sense offset VMULT = 0, VVFF = 3V 25 mV VMULT = 3V, VVFF = 3V 5 VCSdis Ic latch-off level (L6563 only) (2) 1.6 1.7 1.8 V Output overvoltage IOVP Dynamic OVP triggering current 17 20 23 µA Hys Hysteresis (4) 15 µA Static OVP threshold (2) 2 2.15 2.3 V Voltage feedforward VVFF Linear operation range RFF = 47 kΩ to GND 0.5 3 V ∆V Dropout VMULTpk-VVFF 20 mV Table 5. Electrical characteristics (continued) ( -25°C < TJ < +125°C, VCC = 12V, Co = 1nF between pin GD and GND, CFF =1µF between pin VFF and GND; unless otherwise specified) |
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