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CS5159GDR16 Arkusz danych(PDF) 3 Page - ON Semiconductor |
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CS5159GDR16 Arkusz danych(HTML) 3 Page - ON Semiconductor |
3 / 16 page CS5159 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (0°C < TA < +70°C; 0°C < TJ < +85°C; 8.0 V < VCC1 < 14 V; 5.0 V < VCC2 < 18 V; DAC Code: VID4 = VID2 = VID1 = VID0 = 1; VID3 = 0; CVGATE(L) and CVGATE(H) = 1.0 nF; COFF = 330 pF; CSS = 0.1 μF, unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit Error Amplifier VFB Bias Current VFB = 0 V − 0.3 1.0 μA Open Loop Gain 1.25 V < VCOMP < 4.0 V; Note 2 50 60 − dB Unity Gain Bandwidth Note 2 500 3000 − kHz COMP SINK Current VCOMP = 1.5 V; VFB = 3.0 V; VSS > 2.0 V 0.4 2.5 8.0 mA COMP SOURCE Current VCOMP = 1.2 V; VFB = 2.7 V; VSS = 5.0 V 30 50 80 μA COMP CLAMP Current VCOMP = 0 V; VFB = 2.7 V 0.4 1.0 1.6 mA COMP High Voltage VFB = 2.7 V; VSS = 5.0 V 4.0 4.3 5.0 V COMP Low Voltage VFB = 3.0 V − 160 600 mV PSRR 8.0 V < VCC1 < 14 V @ 1.0 kHz; Note 2 60 85 − dB VCC1 Monitor Start Threshold Output switching 3.75 3.90 4.05 V Stop Threshold Output not switching 3.70 3.85 4.00 V Hysteresis Start−Stop − 50 − mV VGATE(H) and VGATE(L) Out SOURCE Sat at 100 mA Measure VCC1 − VGATE(L); VCC2 − VGATE(H) − 1.2 2.0 V Out SINK Sat at 100 mA Measure VGATE(H) − VPGND; VGATE(L) − VPGND − 1.0 1.5 V Out Rise Time 1.0 V < VGATE(H) < 9.0 V; 1.0 V < VGATE(L) < 9.0 V; VCC1 = VCC2 = 12 V − 30 50 ns Out Fall Time 9.0 V > VGATE(H) > 1.0 V; 9.0 V > VGATE(L) > 1.0 V; VCC1 = VCC2 = 12 V − 30 50 ns Delay VGATE(H) to VGATE(L) VGATE(H) falling to 2.0 V; VCC1 = VCC2 = 8.0 V; VGATE(L) rising to 2.0 V − 25 50 ns Delay VGATE(L) to VGATE(H) VGATE(L) falling to 2.0 V; VCC1 = VCC2 = 8.0 V; VGATE(H) rising to 2.0 V − 25 50 ns VGATE(H), VGATE(L) Resistance Resistor to LGND, Note 2 20 50 100 kΩ VGATE(H), VGATE(L) Schottky LGND to VGATE(H) @ 10 mA LGND to VGATE(L) @ 10 mA − 600 800 mV Soft Start (SS) Charge Time − 1.6 3.3 5.0 ms Pulse Period − 25 100 200 ms Duty Cycle (Charge Time /Pulse Period) × 100 1.0 3.3 6.0 % COMP Clamp Voltage VFB = 0 V; VSS = 0 0.50 0.95 1.10 V VFFB SS Fault Disable VGATE(H) = Low; VGATE(L) = Low 0.9 1.0 1.1 V High Threshold − − 2.5 3.0 V PWM Comparator Transient Response VFFB = 0 to 5.0 V to VGATE(H) = 9.0 V to 1.0 V; VCC1 = VCC2 = 12 V − 100 125 ns VFFB Bias Current VFFB = 0 V − 0.3 − μA 2. Guaranteed by design, not 100% tested in production. |
Podobny numer części - CS5159GDR16 |
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Podobny opis - CS5159GDR16 |
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