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PFS7623L 数据表(PDF) 25 Page - Power Integrations, Inc. |
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PFS7623L 数据表(HTML) 25 Page - Power Integrations, Inc. |
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25 / 38 page ![]() Rev. F 08/20 25 PFS7x23-7x29/7633-7636 www.power.com Parameter Symbol Conditions SOURCE = 0 V; V CC = 12 V, -40 °C < T J(C) < 125 °C (Note C) (Unless Otherwise Specified) Min Typ Max Units Current Limit/Circuit Protection (cont.) Over-Current Protection I OCP PFS7x23H/L di/dt = 250 mA/ms T J(C) = 25 °C V V < 2 V 3.8 4.1 4.3 A V V > 2.42 V 2.6 2.8 3.0 PFS7x24H/L di/dt = 300 mA/ms T J(C) = 25 °C V V < 2 V 4.5 4.8 5.1 V V > 2.42 V 3.0 3.3 3.5 PFS7x25H/L di/dt = 400 mA/ms T J(C) = 25 °C V V < 2 V 5.5 5.9 6.2 V V > 2.42 V 3.6 4.0 4.4 PFS7x26H di/dt = 500 mA/ms T J(C) = 25 °C V V < 2 V 6.8 7.2 7.5 V V > 2.42 V 4.6 4.9 5.25 PFS7x27H di/dt = 650 mA/ms T J(C) = 25 °C V V < 2 V 8.0 8.4 8.8 V V > 2.42 V 5.35 5.8 6.2 PFS7x28H di/dt = 800 mA/ms T J(C) = 25 °C V V < 2 V 9.0 9.5 9.9 V V > 2.42 V 6.0 6.5 7.1 PFS7x29H di/dt = 920 mA/ms T J(C) = 25 °C V V < 2 V 10 10.5 11 V V > 2.42 V 6.7 7.2 7.7 PFS7633H di/dt = 250 mA/ms T J(C) = 25 °C 3.8 4.1 4.3 PFS7634H di/dt = 300 mA/ms T J(C) = 25 °C 4.5 4.8 5.1 PFS7635H di/dt = 400 mA/ms T J(C) = 25 °C 5.5 5.9 6.2 PFS7636H di/dt = 500 mA/ms T J(C) = 25 °C 6.8 7.2 7.5 Normalized Frequency at Power Limit F LIM C REF = 1.0 mF T J(C) = 25 °C ±7 % 0 °C < T J(C) < 100 °C ±10 SOA Protection Fixed Off-Time t OFF(SOA) T J(C) = 25 °C 200 250 300 ms Leading Edge Blanking (LEB) Time Period t LEB T J(C) = 25 °C See Note A 220 ns Minimum On-Time in IOCP t ON_OCP(MIN) T J(C) = 25 °C 400 ns VCC Auxiliary Power Supply VCC Operating Range VCC UVLO+ 12 15 V Start-Up VCC (Rising Edge) VCC UV(LO+) 0 °C < T J(C) < 100 °C 9.6 9.85 10.1 V |
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