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SIC1182K Datasheet(PDF) 8 Page - Power Integrations, Inc. |
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SIC1182K Datasheet(HTML) 8 Page - Power Integrations, Inc. |
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8 / 16 page ![]() Rev. D 09/19 8 SIC1182K www.power.com Parameter Symbol Conditions T J = -40 °C to +125 °C See Note 1 (Unless Otherwise Specified) Min Typ Max Units Recommended Operation Conditions Primary-Side Supply Voltage V VCC VCC ‒ GND 4.75 5.25 V Secondary-Side Total Supply Voltage V TOT VISO ‒ COM 18 28 V Logic Low Input Voltage V IL 0.5 V Logic High Input Voltage V IH 3.3 V Switching Frequency f S 0 150 kHz Operating IC Junction Temperature T J -40 125 °C Electrical Characteristics Logic Low Input Threshold Voltage V IN+LT 0.6 1.25 1.8 V Logic High Input Threshold Voltage V IN+HT 1.7 2.2 3.05 V Logic Input Voltage Hysteresis V IN+HS See Note 8 0.1 V Input Bias Current I IN V IN = 4 V 14 23 30 µA Supply Current (Primary-Side) I VCC V IN = 0 V 15 22 mA V IN = 5 V 25 35 f S = 20 kHz 22 30 f S = 75 kHz 25 35 Supply Current (Secondary-Side) I VISO V IN = 0 V 7 9 mA V IN = 5 V 7.5 9 f S = 20 kHz 8 10 f S = 75 kHz 11 14 Power Supply Monitoring Threshold (Primary-Side) UVLO VCC Resume Operation 4.3 4.65 V Suspend Operation 3.85 4.15 Hysteresis See Note 8 0.02 Power Supply Monitoring Threshold (Secondary-Side, Positive Rail V VISO) UVLO VISO Resume Operation 12.85 13.5 V Suspend Operation 11.7 12.35 Hysteresis See Note 8 0.3 Power Supply Monitoring Blanking Time (Secondary-Side, Positive Rail V VISO) UVLO VISO(BL) VISO Voltage Drop 13.5 V to 11.5 V See Note 8 0.5 µs |
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