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L6585D 数据表(PDF) 10 Page - STMicroelectronics |
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L6585D 数据表(HTML) 10 Page - STMicroelectronics |
10 / 25 page Electrical characteristics L6585D 10/25 Symbol Pin Parameter Test condition Min Typ Max Unit Half bridge section – Timing & oscillator ICH TCH Charge current VTCH = 2.2V 30 µA VCHP TCH Charge threshold (positive going-edge) (1) 4.63 V VCHN TCH Discharge threshold (negative going edge) (1) 1.50 V TCH Leakage current 1.5V < VTCH < 4.5V, falling 0.1 µA RTCH TCH Internal impedance Run mode 150 200 Ω EOI Open state current VEOI = 2V 0.15 µA REOI EOI EOI impedance During pre-heating 150 Ω IEOI EOI EOI current generator during ignition and run mode Tspike = 200ns (3) 20 µA Tspike = 400ns (3) 100 Tspike = 600ns (3) 200 Tspike = 1 µs (3) 270 VEOI EOI EOI threshold (1) 1.83 1.9 1.98 V VREF RF Reference voltage (1) 1.92 2 2.08 V IRF RF Max current capability 240 µA OSC Rising threshold (1) 3.7 V OSC Falling threshold (1) 0.9 V D OSC Output duty cycle 48 50 52 % TDEAD OSC Dead time 0.96 1.2 1.44 µs fRUN OSC Half-bridge oscillation frequency (run mode) 58.4 60.2 62 KHz fPRE OSC Half-bridge oscillation frequency (pre heating) RPRE=50K 113.2 116.7 120.2 KHz Half bridge section – End Of Life FUNCTION and re-lamp comparator EOLP Current capability 100 µA EOLP Reference voltage 1.92 2 2.08 V EOL-R Operating range EOLP=27K 0.95 4.15 V VS EOL-R Window comparator reference 220K = REOLP = 270K or 22K = REOLP = 27K tracking with CTR V REOLP > 620K or 75K = REOLP = 91K 2.5 VW Half window amplitude 220K = REOLP = 270K or 75K = REOLP = 91K 220 mV REOLP > 620K or 22K = REOLP = 27K 720 mV Table 4. Electrical characteristics (continued) |
类似零件编号 - L6585D |
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类似说明 - L6585D |
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