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PFS704 数据表(PDF) 20 Page - Power Integrations, Inc. |
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PFS704 数据表(HTML) 20 Page - Power Integrations, Inc. |
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20 / 30 page ![]() Rev. D 12/11 20 PFS704-729EG www.powerint.com Parameter Symbol Conditions SOURCE = 0 V; T C = -40 °C to 125 °C (Note D) (Unless Otherwise Specified) Min Typ Max Units Line-Sense/Peak Detector Brown-In Threshold Current I UV+ 0 °C < T C < 100 °C 27.50 28.88 mA Brown-Out Threshold Current I UV- 0 °C < T C < 100 °C 22.52 24.50 mA Brown-In/Out Hysteresis I UV(HYST) T C = 25 °C 1 5.5 mA Soft-Start Brown-Out Threshold Current I UV-SS T C = 25 °C 20.5 22.5 24.5 mA VOLTAGE MONITOR Pin Voltage Threshold V V(THR) 0 °C < T C < 100 °C I V = IUV+ 2.3 V VOLTAGE MONITOR Pin Short-Circuit Current I V(SC) 0 °C < T C < 100 °C V V = 6 V 350 mA VOLTAGE MONITOR Pin Pre-Soft-Start Current I V(SS) 0 °C < T C < 100 °C V V = 3 V 6 mA Maximum Line Sample Refresh Period T REFRESH T C = 25 °C 30 60 ms VOLTAGE MONITOR Pin Shutdown Current Threshold I V(OFF) 0 °C < T C < 100 °C 200 mA VOLTAGE MONITOR Pin Shutdown Delay t V(OFF) T C = 25 °C 65 110 135 ms |
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