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L6571 データシート(PDF) 5 Page - STMicroelectronics |
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L6571 データシート(HTML) 5 Page - STMicroelectronics |
5 / 12 page L6571A - L6571B Electrical data Doc ID 4946 Rev 6 5/12 3 Electrical data VS = 12V; VBOOT - VOUT = 12V; Tj = 25 °C; unless otherwise specified. Table 5. Electrical characteristcs Symbol Pin Parameter Test Condition Min. Typ. Max. Unit VSUVP 1 VS turn on threshold 8.3 9 9.7 V VSUVN VS turn off threshold 7.3 8 8.7 V VSUVH VS hysteresis 0.7 1 1.3 V VCL VS clamping voltage IS = 5 mA 14.6 15.6 16.6 V ISU Start up current VS < VSUVN 150 250 μA Iq Quiescent current VS > VSUVP 500 700 μA IBOOTLK 8 Leakage current BOOT pin vs GND VBOOT = 580V 5 μA IOUTLK 6 Leakage current OUT pin vs GND VOUT = 562V 5 μA IHVG SO 7 High side driver source current VHVG = 6V 110 175 mA IHVG SI High side driver sink current VHVG = 6V 190 275 mA ILVG SO 5 Low side driver source current VLVG = 6V 110 175 mA ILVG SI Low side driver sink current VLVG = 6V 190 275 mA VRFON 2 RF high level output voltage IRF =1mA VS -0.05 VS -0.2 V VRF OFF RF low level output voltage IRF = -1mA 50 200 mV VCFU 3 CF upper threshold 7.7 8 8.2 V VCFL CF lower threshold 3.80 4 4.3 V td Internal dead time L6571A L6571B 0.85 0.50 1.25 0.72 1.65 0.94 μs μs DC Duty cycle, ratio between dead Time + conduction time of high Side and low side drivers 0.45 0.5 0.55 IAVE 1 Average current from Vs No Load, fs = 60KHz 1.2 1.5 mA fout 6 Oscillation frequency RT = 12K; CT = 1nF 57 60 63 kHz |
同様の部品番号 - L6571 |
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同様の説明 - L6571 |
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