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CS5166 датащи(PDF) 3 Page - ON Semiconductor |
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CS5166 датащи(HTML) 3 Page - ON Semiconductor |
3 / 25 page CS5166 http://onsemi.com 3 ABSOLUTE MAXIMUM RATINGS Pin Name Pin Symbol VMAX VMIN ISOURCE ISINK IC Power Input VCC 16 V −0.3 V N/A 1.5 A peak, 200 mA DC Soft Start Capacitor SS 6.0 V −0.3 V 200 μA 10 μA Compensation Capacitor COMP 6.0 V −0.3 V 10 mA 1.0 mA Voltage Feedback and Current Sense Comparator Input VFB 6.0 V −0.3 V 1.0 mA 1.0 mA Off−Time Capacitor COFF 6.0 V −0.3 V 1.0 mA 50 mA Voltage ID DAC Inputs VID0−VID4 6.0 V −0.3 V 1.0 mA 10 μA High−Side FET Driver GATE(H) 16 V −0.3 V 1.5 A peak, 200 mA DC 1.5 A peak, 200 mA DC Low−Side FET Driver GATE(L) 16 V −0.3 V 1.5 A peak, 200 mA DC 1.5 A peak, 200 mA DC Current Sense Comparator Input ISENSE 6.0 V −0.3 V 1.0 mA 1.0 mA Power Good Output PWRGD 6.0 V −0.3 V 10 μA 30 mA Power Ground PGND 0 V 0 V 1.5 A peak, 200 mA DC N/A Logic Ground LGND 0 V 0 V 100 mA N/A ELECTRICAL CHARACTERISTICS (0°C < TA < 70°C; 0°C < TJ < 125°C; 8.0 V < VCC < 14 V; 2.0 DAC Code: (VID4 = VID3 = VID2 = VID1 = 0); CGATE(H) = CGATE(L) = 3.3 nF; COFF = 330 pF; CSS = 0.1 μF, unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit VCC Supply Current Operating 1.0 V < VFB < VDAC (max on−time), No Loads on GATE(H) and GATE(L) − 12 20 mA VCC Monitor Start Threshold GATE(H) switching 3.75 3.95 4.15 V Stop Threshold GATE(H) not switching 3.65 3.87 4.05 V Hysteresis Start−Stop − 80 − mV Error Amplifier VFB Bias Current VFB = 0 V − 0.1 1.0 μA COMP Source Current COMP = 1.2 V to 3.6 V; VFB = 1.9 V 15 30 60 μA COMP CLAMP Voltage VFB = 1.9 V, Adjust COMP voltage for Comp current = 60 μA 0.85 1.0 1.15 V COMP Clamp Current COMP = 0 V 0.4 1.0 1.6 mA COMP Sink Current VCOMP = 1.2 V; VFB = 2.2 V; VSS > 2.5 V 180 400 800 μA Open Loop Gain Note 2 50 60 − dB Unity Gain Bandwidth Note 2 0.5 2.0 − MHz PSRR @ 1.0 kHz Note 2 60 85 − dB Overcurrent Detection Current Limit Voltage VFB = 0 V to 3.5 V, 8.0 V < VCC < 12 V + 10% 55 76 130 mV ISENSE Bias Current ISENSE = 2.8 V 13 30 50 μA 2. Guaranteed by design, not 100% tested in production. |
Аналогичный номер детали - CS5166 |
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Аналогичное описание - CS5166 |
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