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EFS2B Folha de dados(PDF) 4 Page - STMicroelectronics |
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EFS2B Folha de dados(HTML) 4 Page - STMicroelectronics |
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4 / 14 page ![]() EFS 4/14 DRIVER EFS 2 A/B CD - EFS 2 1 TL5 - Electronic Fluorescent Switch Electronic Fluorescent Switch Kit Kit Version Digit A: 50Hz B: 50/60Hz Version Digit SO14 Package TL5: Pentawatt HV Package with lead forming ASD TM ORDERING INFORMATION ELECTRICAL CHARACTERISTICS (Tj =25 °C, unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit Vcc Supply voltage in preheat mode 712 V VUVLO Under voltage lock-out threshold 5V VCCH Supply limitation high in standby mode 6.8 7.7 8.7 V VCCL Supply limitation low in standby mode 6.77 7.57 8.41 V ICC Supply current in standby mode 440 450 475 µA ISO Ignition current level Rsense = 0.39 Ω 280 350 420 mA LAMP OFF STATE DETECTION tc Checking delay after zero crossing lamp voltage EFS2A version 2.9 5.9 ms EFS2B version 2.5 7.5 ms VREF Internal reference voltage 1.12 1.26 V DRIVER Symbol Parameter Min. Typ. Max. Unit VT + Positive on-state voltage IT = 1.5A tp = 500 µs 2.1 3.15 V VT - Negative on-state voltage IT = 1.5A tp = 500 µs 0.89 1.2 V VBR Breakdown positive voltage IDRM = 5mA tp = 10ms 1200 1350 1500 V VDCM VRCM Non repetitive peak off-state voltage Pin 1 = Pin 2 = Pin 4 = Pin 5 Repetitive rate : 3Hz 800 V IDRM IRRM Leakage current, at VDRM/VRRM rated Pin 1 = Pin 2 = Pin 4 = Pin 5 20 µA IH Holding current dI/dt = 9 A/ms Pin1 = Pin 2 = Pin4 = Pin5 350 mA ASD |
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