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TPS5206CN Datasheet(PDF) 5 Page - Texas Instruments |
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TPS5206CN Datasheet(HTML) 5 Page - Texas Instruments |
5 / 7 page TPS5206CN SWITCHING-POWER-SUPPLY CONTROL CIRCUIT SLVS082A – APRIL 1994 – REVISED SEPTEMBER 1994 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 electrical characteristics over recommended operating free-air temperature range, VCC = 15 V PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Vref Reference output voltage IO = 5 mA 4.9 5 5.1 V VIH(SC) High-level input voltage, SC overcurrent protection SVP5 = 5 V, SVP12 = 12 V, SVN5 = – 5 V, SVN12 = – 12 V, VO(DT) ≥ 3.5 V 5.1 V VIL(SC) Low-level input voltage, SC overcurrent protection SVP5 = 5 V, SVP12 = 12 V, SVN5 = – 5 V, SVN12 = – 12 V, VO(DT) ≤ 0.4 V 4.9 V SVP5 SVP12 = 12 V, SVN12 = – 12 V, SVN5 = – 5 V, VO(DT) ≤ 0.4 V 3.5 3.9 4.5 VIT(UV) Input threshold voltage, SVP12 SVP5 = 5 V, SVN12 = – 12 V, SVN5 = – 5 V, VO(DT) ≤ 0.4 V 9 9.5 10.5 V VIT(UV) g, undervoltage sense SVN5 SVP5 = 5 V, SVN12 = – 12 V, SVP12 = 12 V, VO(DT) ≤ 0.4 V –3 – 3.4 –4 V SVN12 SVP5 = 5 V, SVN5 = – 5 V, SVP12 = 12 V, VO(DT) ≤ 0.4 V –8 – 9.3 –10 SVP5 SVP12 = 12 V, SVN12 = – 12 V, SVN5 = – 5 V, VO(DT) ≤ 0.4 V 5.5 5.9 6.3 VIT(OV) Input threshold voltage, SVP12 SVP5 = 5 V, SVN12 = – 12 V, SVN5 = – 5 V, VO(DT) ≤ 0.4 V 13.5 14.1 14.8 V VIT(OV) g, overvoltage sense SVN5 SVP5 = 5 V, SVN12 = – 12 V, SVP12 = 12 V, VO(DT) ≤ 0.4 V –7 – 8.4 –9 V SVN12 SVP5 = 5 V, SVN5 = – 5 V, SVP12 = 12 V, VO(DT) ≤ 0.4 V –14 – 15.3 –16 VOL(D1), Low level output voltage output drivers VO(DT) ≥ 35 V IOL = 0 0.4 V OL(D1), VOL(D2) Low-level output voltage, output drivers VO(DT) ≥ 3.5 V IOL = 150 mA 1.6 2.5 V VO(DT) Dead-time output voltage SVP5 = 7 V, IO(DT) = –250 µA 3.5 V VIH(PGI) High-level input voltage, PGI VO(PGO) ≥ 4 V, See Figure 3 2.8 V VIL(PGI) Low-level input voltage, PGI VO(PGO) ≤ 0.4 V, See Figure 3 2.42 V VIH(CPG) High-level input voltage, CPG VI(PGI) = 4 V, See Figure 4 VO(PGO) ≥ 4 V, 2.95 V VIL(CPG) Low-level input voltage, CPG VI(PGI) = 4 V, See Figure 4 VO(PGO) ≤ 0.4 V, 2.6 V VOH(PGO) High-level output voltage, PGO VCPG = 4 V, IO(PGO) = – 240 µA, See Figure 5 4.75 V VOL(PGO) Low-level output voltage, PGO VCPG = 0 V, IO(PGO) = 9.6 mA, See Figure 6 0.4 V ICC Standby supply current All other inputs and outputs open 32 mA fosc Oscillator frequency CT = 1200 pF 80 kHz switching characteristics over recommended ranges of supply voltage and operating free-air temperature PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tr Rise time of power good VCPG L → H, VO(PGO) L → H, See Figures 4 and 6 100 ns td Delay time of power good RL = 150 kΩ, CPG = 2.2 µF, VI(PGI) H → L, VO(PGO) H → L, See Figures 4 and 6 500 600 µs |
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