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TPS5100PW Datasheet(PDF) 3 Page - Texas Instruments |
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TPS5100PW Datasheet(HTML) 3 Page - Texas Instruments |
3 / 11 page TPS5100 TRIPLE-CHANNEL PWM CONTROL CIRCUITS SLVS169 – JANUARY 2000 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = 3.3 V (unless otherwise noted) (see Note 1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VREF Reference voltage IREF = –1 mA, TA = 25°C 1.237 1.250 1.263 V VREF(dev) Reference voltage change with TA IREF = –1 mA, See Note 2 15 25 mV REGIN Input regulation IREF = –1 mA, VCC = 2.5 V to 7 V 2 5 mV REGL Output regulation IREF = –0.1 mA to –1 mA 1 5 mV IOS Short-circuit output current VREF = 0 –2 –10 –30 mA NOTES: 1. Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C. 2. The deviation parameter VREF(dev) is defined as the difference between the maximum and minimum values obtained over the recommended free-air temperature range (–20 °C to 85°C). undervoltage lockout section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VTH Upper threshold voltage TA = 25°C 2.2 2.3 2.4 V VTL Lower threshold voltage TA = 25°C 2 2.1 2.2 V Vhys Hysteresis (VTH – VTL) TA = 25°C 0.1 0.2 0.3 V NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C. protection control section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ISCP Input terminal source current –1.4 –2 –2.6 µA VT2 Input threshold voltage CH-1, 3 1.10 1.15 1.20 V VT3 Input threshold voltage CH-2 0.20 0.25 0.30 V VR Latch reset threshold voltage TA = 25°C 0.8 1.5 V VT5 Threshold voltage 1.20 1.25 1.30 V NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C. oscillator section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT fOSC Frequency CT = 130 pF, RT = 7 kΩ 400 500 600 kHz fdV Frequency change with VCC VCC = 2.5 V, CT = 130 pF, TA = 25°C, RT = 7 kΩ 1% 2% fdT Frequency change with TA CT = 130 pF, RT = 7 kΩ 5% 10% ICT/RT Output source current –180 –200 –220 µA VOSCH H level output voltage 0.95 1 1.05 V VOSCL L level output voltage 0.35 0.40 0.45 V NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C. dead time control section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IBDT1/3 Input bias current VDTC1/3 = 0.35 V to 1.05 V 200 nA IBDT2 Input bias current VDTC2 = 0.35 V to 1.05 V ±2 ±20 nA VT1 Comparator threshold voltage 0.2 0.25 0.3 V VT0(DTC1/3) Input threshold voltage (DTC1/3) (see Note 3) Duty = 0% fOSC = 500 kHz 0.3 0.4 0.5 V VT100(DTC1/3) Input threshold voltage (DTC1/3) (see Note 3) Duty = 100% fOSC = 500 kHz 0.9 1 1.1 V VT0(DTC2) Input threshold voltage (DTC2) (see NOte 3) Duty = 0% fOSC = 500 kHz 0.3 0.4 0.5 V VT100(DTC2) Input threshold voltage (DTC2) (see NOte 3) Duty = 100% fOSC = 500 kHz 0.9 1 1.1 V NOTES: 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C. 3. These specifications are not production tested. They are specified as ensured values on circuit design. |
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