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TPS61043DRBR Fiches technique(PDF) 5 Page - Texas Instruments |
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TPS61043DRBR Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 31 page 5 TPS61043 www.ti.com SLVS465C – DECEMBER 2003 – REVISED FEBRUARY 2016 Product Folder Links: TPS61043 Submit Documentation Feedback Copyright © 2003–2016, Texas Instruments Incorporated Electrical Characteristics (continued) VI = 3.6 V, CTRL= VI, TA = –40°C to + 85°C, typical values are at TA= 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT (1) The feedback input is high-impedance MOSFET Gate input. LED SWITCH AND CURRENT LIMIT (LED) VS Maximum switch voltage 30 V I (LED) Maximum LED switch current 60 mA rds(ON) MOSFET ON-resistance VI = 3.6 V; ISW = 20 mA 1 2 Ω Ilkg MOSFET leakage current V(LED)= 28 V 0.1 10 µA OUTPUT VO Output voltage range OVP connected VI 16.9 V I(FB) Feedback input bias current(1) V(FB) = 0.252 V 100 nA VFB Feedback trip point voltage 1.8 V ≤ VI ≤ 6.0 V 244 252 260 mV V(OVP) Output overvoltage protection VO rising 17 18 19 V Vhys(OVP) Output overvoltage protection hysteresis 3.65 V I(OVP) OVP input current VO = 15 V 17 23 µA |
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