전자부품 데이터시트 검색엔진 |
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CS5150H 데이터시트(PDF) 3 Page - Cherry Semiconductor Corporation |
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CS5150H 데이터시트(HTML) 3 Page - Cherry Semiconductor Corporation |
3 / 14 page 3 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Electrical Characteristics: 0°C < TA < +70°C; 0°C < TJ < +125°C; 8V < VCC1 < 14V; 5V < VCC2 < 20V; DAC Code: VID2 = VID1 = VID0 = 1; VID3 = 0; CVGATE(L) and CVGATE(H) = 1nF; COFF = 330pF; CSS = 0.1µF, unless otherwise specified. s DAC: continued VID3 VID2 VID1 VID0 0 1 0 1 3.0096 3.0400 3.0704 V 0 1 0 0 3.1086 3.1400 3.1714 V 0 0 1 1 3.2076 3.2400 3.2724 V 0 0 1 0 3.3066 3.3400 3.3734 V 0 0 0 1 3.4056 3.4400 3.4744 V 0 0 0 0 3.5046 3.5400 3.5754 V s VGATE(H) and VGATE(L) Out SOURCE Sat at 100mA Measure VCC1 – VGATE(L),;VCC2 – VGATE(H) 1.2 2.0 V Out SINK Sat at 100mA Measure VGATE(H) – VPGnd; 1.0 1.5 V VGATE(L) – VPGnd Out Rise Time 1V < VGATE(H) < 9V; 1V < VGATE(L) < 9V 30 50 ns VCC1 = VCC2 = 12V Out Fall Time 9V > VGATE(H) > 1V; 9V > VGATE(L) > 1V 30 50 ns VCC1 = VCC2 = 12V Shoot-Through Current Note 1 50 mA Delay VGATE(H) to VGATE(L) VGATE(H) falling to 2V; VCC1 = VCC2 = 8V 25 50 ns VGATE(L) rising to 2V Delay VGATE(L) to VGATE(H) VGATE(L) falling to 2V; VCC1 = VCC2 = 8V 25 50 ns VGATE(H) rising to 2V VGATE(H), VGATE(L) Resistance Resistor to LGnd (Note 1) 20 50 100 kΩ VGATE(H), VGATE(L) Schottky LGnd to VGATE(H) @ 10mA 600 800 mV LGnd to VGATE(L) @ 10mA s 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 = 0V; 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 s PWM Comparator Transient Response VFFB = 0 to 5V to VGATE(H) = 9V to 1V; 100 125 ns VCC1 = VCC2 = 12V VFFB Bias Current VFFB = 0V 0.3 µA s Supply Current ICC1 No Switching 8.5 13.5 mA ICC2 No Switching 1.6 3.0 mA Operating ICC1 VFB = COMP = VFFB 813 mA Operating ICC2 VFB = COMP = VFFB 25 mA s COFF Normal Charge Time VFFB = 1.5V; VSS = 5V 1.0 1.6 2.2 µs Extension Charge Time VSS = VFFB = 0 5.0 8.0 11.0 µs Discharge Current COFF to 5V; VFB >1V 5.0 mA |
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