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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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PIFE32251B-R68MS Folha de dados(PDF) 39 Page - Texas Instruments |
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PIFE32251B-R68MS Folha de dados(HTML) 39 Page - Texas Instruments |
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39 / 157 page  39 TPS650830 www.ti.com SLVSCF4A – DECEMBER 2014 – REVISED JULY 2016 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 Input voltage Parametric and functional 5.4 7.4 21 V Input voltage Functional 5.4 7.4 24 V Output voltage Power save mode disabled (STANDBYZ (SLP_S0#) = H, or STANDBYZ (SLP_S0#) = L, V5ADS3CNT[7:6] = 2'b00, V5ADS3CNT[5:4] = 2'b00) 5.15 V Output voltage Power save mode disabled (STANDBYZ (SLP_S0#) = H, or STANDBYZ (SLP_S0#) = L, V5ADS3CNT[7:6] = 2'b00, V5ADS3CNT[5:4] = 2'b01) 5.1 V Output voltage- Default Power save mode disabled (STANDBYZ (SLP_S0#) = H, or STANDBYZ (SLP_S0#) = L, V5ADS3CNT[7:6] = 2'b00, V5ADS3CNT[5:4] = 2'b10) (DEFAULT) 5.0 V Output voltage Power save mode disabled (STANDBYZ (SLP_S0#) = H, or STANDBYZ (SLP_S0#) = L, V5ADS3CNT[7:6] = 2'b00, V5ADS3CNT[5:4] = 2'b11) 4.9 V Output voltage Power save mode enabled, STANDBYZ (SLP_S0#) = L , V5ADS3CNT[7:4] = 4'b01XX 4.8 V Output voltage Power save mode enabled, STANDBYZ (SLP_S0#) = L , V5ADS3CNT[7:4] = 4'b10XX 4.85 V Output voltage Power save mode enabled, STANDBYZ (SLP_S0#) = L , V5ADS3CNT[7:4] = 4'b11XX 4.9 V Current limit (Vsw - PGND) VTRIP = 0.2 V -30 -25 -20 mV VTRIP = 0.8 V -105 -100 -95 mV VTRIP = 2 V -260 -250 -240 mV 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 (FBVR5P - FBVR5N). -0.5% 1.05% |
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