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CS1616-FZZR Datasheet(PDF) 4 Page - Cirrus Logic |
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CS1616-FZZR Datasheet(HTML) 4 Page - Cirrus Logic |
4 / 16 page CS1615/16 4 DS961F1 3. CHARACTERISTICS AND SPECIFICATIONS 3.1 Electrical Characteristics Typical characteristics conditions: •TA =25 °C, VDD =12V, GND= 0 V • All voltages are measured with respect to GND. • Unless otherwise specified, all currents are positive when flowing into the IC. Minimum/Maximum characteristics conditions: •TJ = -40°C to +125 °C, VDD = 11V to 17V, GND = 0 V Parameter Condition Symbol Min Typ Max Unit VDD Supply Voltage Operating Range After Turn-on VDD 11 - 17 V Turn-on Threshold Voltage VDD Increasing VST(th) -8.5 - V Turn-off Threshold Voltage (UVLO) VDD Decreasing VSTP(th) -7.5 - V Zener Voltage (Note 1) IDD =20mA VZ 18.5 - 19.8 V VDD Supply Current Startup Supply Current VDD<VST(th) IST -- 200 A Operating Supply Current (Note 2) CL = 0.25nF, fsw 70 kHz -4.5 - mA Reference Reference Current CS1615 CS1616 Vrect =200 V Vrect =400 V Iref - - 133 133 - - A A Zero-current Detect FBZCD Threshold VFBZCD(th) -200 - mV FBZCD Blanking tFBZCB -2 - s ZCD Sink Current (Note 3) IZCD -2 - - mA FBAUX Upper Voltage IZCD =1mA -VDD+0.6 - V Current Sense Max Peak Control Threshold VPk_Max(th) -1.4 - V Leading-edge Blanking tLEB -550 - ns Delay to Output -- 100 ns Pulse Width Modulator Minimum On Time - 0.55 - s Maximum On Time - 12.8 - s Minimum Switching Frequency tFB(Min) -6 - kHz Maximum Switching Frequency tFB(Max) -200 - kHz Gate Driver Output Source Resistance ZOUT -24 - Output Sink Resistance ZOUT -11 - Rise Time CL =0.25nF -- 30 ns Fall Time CL =0.25nF -- 20 ns |
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