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VIPER012HS Scheda tecnica(PDF) 10 Page - STMicroelectronics |
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VIPER012HS Scheda tecnica(HTML) 10 Page - STMicroelectronics |
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10 / 36 page ![]() Electrical and thermal ratings VIPer01 10/36 DocID028751 Rev 1 Symbol Parameter Test conditions Min. Typ. Max. Unit OLP and timing IDLIM Drain current limitation TJ = 25 °C VIPer011* 114 120 126 mA TJ = 25 °C VIPer012* 228 240 252 TJ = 25 °C VIPer013* 342 360 378 I2f Power coefficient IDLIM_TYP2x FOSC_TYP 0.9 ·I2f I2f 1.1 ·I2f A2·kHz IDLIM_PFM Drain current limitation at light load TJ = 25 °C VCOMP = VCOMPL(1) VIPer011* 23 35 47 mA TJ = 25 °C VCOMP = VCOMPL(1) VIPer012* 45 65 85 TJ = 25 °C VCOMP = VCOMPL(1) VIPer013* 60 80 100 VDISth Disable threshold voltage VCC = 9 V VCOMP = 1 V VFB = VFB_REF 1.15 1.2 1.25 V tDIS Debounce time before DIS protection tripping 0.65 1 1.35 ms tDIS_RESTART Restart time after DIS protection tripping 325 500 675 ms tOVL Overload delay time 45 50 55 ms tOVL_MAX Max. overload delay time VIPer01*X FOSC = FOSC MIN 90 100 110 ms VIPer01*L FOSC = FOSC MIN 180 200 220 VIPer01*H FOSC = FOSC MIN 360 400 440 tSS Soft-start time 5 8 11 ms tON_MIN Minimum turn-on time VCC = 9 V VCOMP = 1 V VFB = VFB_REF 250 360 ns tRESTART Restart time after fault 0.65 1 1.35 s |
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