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TPS40195PW Datasheet(PDF) 3 Page - Texas Instruments |
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TPS40195PW Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 39 page  www.ti.com ELECTROSTATIC DISCHARGE (ESD) PROTECTION ELECTRICAL CHARACTERISTICS TPS40195 SLUS720 – FEBRUARY 2007 MIN TYP MAX UNIT Human Body Model (HBM) 2500 V Charged Device Model (CDM) 1500 T J = –40°C to 85°C, VVDD= 12 Vdc, all parameters at zero power dissipation (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT REFERENCE 0 °C ≤ T J≤ 85°C 588 591 594 VFB Feedback voltage range mV -40 °C ≤ T J≤ 85°C 585 591 594 INPUT SUPPLY VVDD Input voltage range 4.5 20.0 V VEN = 3 V 4 mA IVDD Operating current VEN < 0.6 V, VVDD = 12 V 165 250 µA VEN < 0.6 V, VVDD = 20 V 230 330 ON BOARD REGULATOR VBP Output voltage VVDD > 6 V, IBP≤ 10 mA 5.1 5.3 5.5 V VDO Regulator dropout voltage, VVDD - VBP VVDD = 5 V, IBP≤ 25 mA 350 550 mV ISC Regulator current limit threshold 75 mA IBP Average current 75 OSCILLATOR VRT = VBP 400 500 580 fSW Switching frequency VRT = 0 V 200 250 290 kHz RRT = 100 kΩ 250 VRMP Ramp amplitude(1) 1 V SYNCHRONIZATION VINH High-level input voltage 2.5 V VINL Low-level input voltage 0.5 TF(max) Maximum input fall time(1) 100 ns VOH High-level output voltage ISYNC = 100 µA, sourcing 3.5 V VOL Low-level output voltage ISYNC = 100 µA, sinking 0.3 TF Output rise time(1) 10 25 CSYNC =25 pF ns TR Output fall time(1) 100 300 PWM DMAX Maximum duty cycle(1) 85% tON(min) Minimum controlled pulse(1) 130 HDRV off to LDRV on 50 ns tDEAD Output driver dead time LDRV off to HDRV on 25 SOFT-START VSS_SEL = 0 V, fSW = 250 kHz 4.8 VSS_SEL = 0 V, fSW = 500 kHz 2.4 VSS_SEL = Floating, fSW = 250 kHz 2.4 tSS Soft-start time ms VSS_SEL = Floating, fSW = 500 kHz 1.2 VSS_SEL = VBP, fSW = 250 kHz 1.2 VSS_SEL = VBP, fSW = 500 kHz 0.6 (1) Specified by design. Not production tested. 3 Submit Documentation Feedback |
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