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PFS7323L 数据表(PDF) 21 Page - Power Integrations, Inc. |
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PFS7323L 数据表(HTML) 21 Page - Power Integrations, Inc. |
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21 / 30 page ![]() Rev. B 06/13 21 PFS7323-7329 www.powerint.com Parameter Symbol Conditions SOURCE = 0 V; V CC = 12 V, T JI = -40 °C to 125 °C (Note C) (Unless Otherwise Specified) Min Typ Max Units Current Limit/Circuit Protection Over-Current Protection I OCP PFS7323L di/dt = 250 mA/ ms T JI = 25 °C I V < 48 mA 3.8 4.1 4.3 I V > 59 mA 2.5 2.9 3.2 PFS7324L di/dt = 300 mA/ ms T JI = 25 °C I V < 48 mA 4.5 4.8 5.1 I V > 59 mA 3.0 3.5 3.8 PFS7325L di/dt = 400 mA/ ms T JI = 25 °C I V < 48 mA 5.5 5.9 6.2 I V > 59 mA 3.7 4.2 4.7 PFS7326H di/dt = 500 mA/ ms T JI = 25 °C I V < 48 mA 6.8 7.2 7.5 I V > 59 mA 4.6 5.2 5.7 PFS7327H di/dt = 650 mA/ ms T JI = 25 °C I V < 48 mA 8.0 8.4 8.8 I V > 59 mA 5.4 6.0 6.6 PFS7328H di/dt = 800 mA/ ms T JI = 25 °C I V < 48 mA 9.0 9.5 9.9 I V > 59 mA 6.0 6.6 7.3 PFS7329H di/dt = 920 mA/ ms T JI = 25 °C I V < 48 mA 10.0 10.5 11.0 I V > 59 mA 6.6 7.4 7.9 SOA Protection Time-Out t OCP T JI = 25 °C 265 315 365 ms SOA On-time t SOA T JI = 25 °C See Note A 1 ms Leading Edge Blanking (LEB) Time t LEB See Note A 220 ns Current Limit Delay (ILD) t IL(D) See Note A 100 ns LEB + ILD + Driver Delay t LEB + tIL(D) + t DRIVER T JI = 25 °C 370 470 570 ns Thermal Shutdown Temperature T SHUT See Note A 110 117 125 °C Thermal Shutdown Hysteresis T HYST See Note A 49 °C COMPENSATION Pin Undervoltage Threshold C UV T JI = 25 °C 3 3.5 4 V COMPENSATION Pin Undervoltage Delay t C(UV) T JI = 25 °C 65 100 135 ms Feedback Start-Up Threshold FB OFF 0 °C < T JI < 100 °C 1.15 1.25 1.45 V FEEDBACK Pin Off Delay t FB(OFF) 0 °C < T JI < 100 °C 5 ms |
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