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TS19452 データシート(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS19452 データシート(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
2 / 7 page TS19452 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode 2/7 Version: A12 Electrical Specifications (Ta = 25 oC, V DRAIN= 50V, unless otherwise noted) Function Parameter Symbol Test Conditions Min Typ Max Units Internal Regulator Internally Regulated Voltage VDD -- 7.5 -- V Drain Supply Voltage VDRAIN 20 -- 450 V Undervoltage Lockout Threshold UVLO VDD rising 5 -- -- V Undervoltage Lockout Hysteresis ∆UVLO VDD falling -- 200 -- mV Supply Current IDD VDD(EXT)=8.5V, VDRAIN=40V -- -- 400 µA Output (Drain) Breakdown Voltage VBR Note 1 550 -- -- V On Resistance RDSON IDRAIN=100mA -- -- 100 Ω Output Capacitance CDRAIN VDRAIN=400V -- 1.0 5.0 pF MOSFET Saturation current ISAT -- -- 120 mA Current Sense Comparator Threshold Current ITH Note 1 90 -- 110 mA Leading edge Blanking delay TBLANK Note 1,2 200 300 400 nS Minimum Turn On-Time TON(MIN) -- -- 650 nS Off-Time Generator Turn On-Time TOFF 8 12 18 µS Note 1: The specification which apply over the full operating ambient temperature range of -40ºC<TA<+85ºC 2: Guaranteed by design Block Diagram |
同様の部品番号 - TS19452 |
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同様の説明 - TS19452 |
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