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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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PIFE32251B-R68MS 데이터시트(PDF) 30 Page - Texas Instruments |
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PIFE32251B-R68MS 데이터시트(HTML) 30 Page - Texas Instruments |
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30 / 157 page  30 TPS650830 SLVSCF4A – DECEMBER 2014 – REVISED JULY 2016 www.ti.com Submit Documentation Feedback Product Folder Links: TPS650830 Specifications Copyright © 2014–2016, Texas Instruments Incorporated Electrical Characteristics (continued) Over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Negative current limit (Vsw - PGND) VTRIP = 0.2 V 20 25 30 mV VTRIP = 0.8 V 95 100 105 mV VTRIP = 2 V 240 250 260 mV High-side ILIM - current limit pin source current TA = 25℃ 44 50 56 µA High-side TCILIM - current limit temperature coefficient With respect to 25 ℃ 3300 ppm/ ℃ High-side VILIM - current limit pin setting voltage range VILIM = RTRIP*ILIM (usable voltage range across the operating temperature range) 0.2 2 V ILIM - current limit pin source current TA = 25℃ 45 50 55 µA Low-side TCILIM - current limit temperature coefficient With respect to 25 ℃ 4780 ppm/ ℃ VILIM - current limit pin setting voltage range VILIM = RTRIP*ILIM (usable voltage range across the operating temperature range) 0.2 2 V Maximum range low side zero crossing threshold -10 10 mV Maximum line regulation with respect to nominal Vout ULQ/Auto Mode, VVIN = 5.4 V to 21 V, IOUT = IMAX , Measured at the regulation point output capacitor with Kelvin connections made directly from the regulation point to the differential feedback pins (FBVR3P - FBVR3N). -0.5% 0.65% Maximum load regulation with respect to nominal Vout ULQ/Auto Mode, VVIN = 7.4 V, IOUT = 0 A to IMAX , Measured at the regulation point output capacitor with Kelvin connections made directly from the regulation point to the differential feedback pins (FBVR3P - FBVR3N). -0.5% 0.55% Maximum total output voltage load transient variation with respect to nominal Vout DC and AC, ULQ/Auto Mode, VVIN = 5.4 V to 21 V, IOUT = 0 A to 70% max load, 70% max load to 0 mA and IOUT = 30% max load to max load, max load to 30% max load, di/dt = 2.5 A/µs, Measured at the regulation point output capacitor with Kelvin connections made directly from the regulation point to the differential feedback pins (FBVR3P - FBVR3N). -5% 5% VR3_Controller switching frequency PWM Mode (NVDC# = 3.3 V) (TPS650830, TPS650832) 715 800 865 kHz VR3_Controller switching frequency PWM Mode (NVDC# = 3.3 V = programmed to low switching frequency) 430 500 550 kHz PWM Mode (NVDC# = GND = programmed to high switching frequency) 715 800 865 Soft-Start delay time Delay time from enable to first switching pulse. 16 ms Soft-Start ramp-up time From first switching pulse to 95% of VO(Min), Continuous slope (no slope reversal). 650 740 1050 μs DVS total fall time (delay time + output ramp-down time) Time to start switching from enable to 5% of VO(Min), Continuous slope (no slope reversal). 56 61.25 68.5 μs DVS delay time for falling edge DVS delay time from when STANDBYZ (SLP_S0#) changes from High to Low, until the output voltage begins to fall. 1 1.25 1.5 μs |
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