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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS65166 датащи(PDF) 4 Page - Texas Instruments |
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TPS65166 датащи(HTML) 4 Page - Texas Instruments |
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4 / 41 page  TPS65166 SLVS976 – SEPTEMBER 2009.......................................................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS (continued) AVIN=VIN1=VIN2=VIN3=12V, EN1=EN2=VIN, VS=15V, Vlogic=3.3V, TA = –40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ILIM N-MOSFET switch current limit 2.6 3.4 4.2 A Ileak Switch leakage current Vsw = 0V 1 µA Line regulation 8.5V ≤ VIN ≤ 14.7V, Iout = 1mA 0.006 %/V 1mA ≤ Iout ≤ 100mA 0.042 %/mA Load regulation 100mA ≤ Iout ≤ 2.5A 0.06 %/A NEGATIVE SHUNT REGULATOR (Vss) VBase1 Base1 voltage range Transistor leakage maximum 5 µA –9.5 0.3 V IBase1 Base1 drive source current VFB3 = VFB3nominal – 5% 5 mA 0.75 × VFB3 Feedback regulation voltage –5% 5% V Vlogic IFB3 Feedback input bias current VFB3 = 1.24V 10 100 nA Line regulation 8.5V ≤ VIN ≤ 14.7V, Iout = 1mA 0.006 %/V Load regulation 1mA ≤ Iout ≤ 100mA 0.0004 %/mA NEGATIVE BUCK BOOST CONVERTER (VOFFE) Vovp VIN3 overvoltage protection 15 V VOFFE Adjustable output voltage range –22 -5 V RDS(on) P-MOSFET on resistance ISW5 at current limit 0.9 1.6 Ω ILIM P-MOSFET current limit 1.1 1.4 A Regulation accuracy upper limit VTS = 1V, VSET = 1.9V 1.8 1.9 2.0 V VFB5 Regulation accuracy VTS = 1V, VSET = 2.4V 1.9 2 2.1 V Regulation accuracy lower limit VTS = 0.7V, VSET = 2.4V 1.57 1.65 1.73 V IFB5 Feedback input bias current VFB5 = 2V 10 100 nA ITS TS input bias current VTS = 1V 10 100 nA ISET SET input bias current VSET = 3V 3 5 µA Line regulation 8.5V ≤ VIN ≤ 14.7V, Iout = 1mA 0.003 %/V Load regulation 1mA ≤ Iout ≤ 200mA, VOFFE = –11V 0.0005 %/mA POSITIVE CHARGE PUMP (VONE) Base2 drive sink current VFB4 = VFB4nominal-5% 8 14 mA IBase2 Base2 drive sink current (SC-Mode) VFB4 = GND 40 50 70 µA VBase2 Base drive voltage range 20 V VFB4 Feedback regulation voltage 1.18 1.24 1.30 V IFB4 Feedback input bias current VFB4 = 1.24V 10 100 nA Line regulation 8.5V ≤ VIN ≤ 14.7V, Iout = 1mA 0.9 %/V Load regulation 1mA ≤ Iout ≤ 150mA, VOFFE = –11V 0.004 %/mA HIGH VOLTAGE STRESS TEST (HVS), RHVS RHVS RHVS pull down resistance HVS = high, IHVS = 500µA 350 450 550 Ω IRHVS RHVS leakage current HVS = low, VRHVS = 5V 100 nA 4 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TPS65166 |
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