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PIFE32251B-R47MS 데이터시트(PDF) 21 Page - Texas Instruments |
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PIFE32251B-R47MS 데이터시트(HTML) 21 Page - Texas Instruments |
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21 / 96 page ![]() 21 TPS65094 www.ti.com SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019 Submit Documentation Feedback Product Folder Links: TPS65094 Specifications Copyright © 2015–2019, Texas Instruments Incorporated 5.9 Electrical Characteristics: LDOs over recommended input voltage range, TA = –40°C to +85°C and TA = 25°C for typical values (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LDOA1 VIN Input voltage 4.5 5 5.5 V VOUT DC output voltage IOUT = 10 mA, LDOA1_SEL[3:0] = 0000 1.35 V LDOA1_SEL[3:0] = 0001 1.5 LDOA1_SEL[3:0] = 0010 1.6 LDOA1_SEL[3:0] = 0011 1.7 LDOA1_SEL[3:0] = 0100 (TPS650944 default) 1.8 LDOA1_SEL[3:0] = 0101 1.9 LDOA1_SEL[3:0] = 0110 2 LDOA1_SEL[3:0] = 0111 2.1 LDOA1_SEL[3:0] = 1000 2.3 LDOA1_SEL[3:0] = 1001 2.4 LDOA1_SEL[3:0] = 1010 2.5 LDOA1_SEL[3:0] = 1011 2.7 LDOA1_SEL[3:0] = 1100 2.85 LDOA1_SEL[3:0] = 1101 3 LDOA1_SEL[3:0] = 1110 (TPS650940, TPS650941, and TPS650942 default) 3.3 VOUT Accuracy IOUT = 0 to 200 mA –2% 2% IOUT DC output current 200 mA ΔVOUT/ΔVIN Line regulation IOUT = 40 mA –0.5% 0.5% ΔVOUT/ΔIOUT Load regulation IOUT = 10 mA to 200 mA –2% 2% IOCP Overcurrent protection VIN = 5 V, Measured with output shorted to ground 500 mA VTH_PG Power Good deassertion threshold in percentage of target VOUT VOUT rising 108% VOUT falling 92% VTH_HYS_PG Power Good reassertion hysteresis entering back into VTH_PG VOUT rising or falling 3% IQ Quiescent current IOUT = 0 A 23 µA COUT External output capacitance 2.7 4.7 10 µF ESR 100 mΩ RDIS Output auto-discharge resistance LDOA1_DIS[1:0] = 01 100 Ω LDOA1_DIS[1:0] = 10 190 LDOA1_DIS[1:0] = 11 450 |
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