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TS19373CX5RF 数据表(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS19373CX5RF 数据表(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
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2 / 7 page ![]() TS19373 800mA Buck (Step-down) WLED Driver 2/7 Version: A09 Absolute Maximum Rating Parameter Symbol Limit Unit Input Voltage VIN 40 V Supply Voltage (Recommended) VIN 6 ~ 40 V FB Voltage VFB -0.3 ~ 40 V SW Voltage VSW 36 V Output SW Current ISW 800 mA Ambient Temperature Range TA -40 to +85 oC Junction Temperature Range TJ +150 oC Electrical Specifications (Ta = 25oC, unless otherwise noted) Parameter Symbol Test Conditions Min Typ Max Units Input Voltage Range VIN 6 -- 40 V Line Regulation REGLINE -- 1.4 5 mV Charge Current ICHARGE VIN =6V~40V -- 30 45 uA Discharge Current IDISCHARGE VIN =6V~40V 180 230 290 uA Switching Frequency FOSC CT =100pF, -- 180 -- kHz Current Limit Sense Voltage VSENSE IDISCHARGE = ICHARGE 250 -- 350 mV Switch VCESAT VSAT ISW = 300mA -- 1.0 1.3 V Supply Current ICC VIN =6V~40V, CT =1nF -- 3 4 mA Collector off-state Current IC(OFF) VCE =40V 1 100 uA Note: Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible |
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