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TL1466IPMRG4 データシート(PDF) 7 Page - Texas Instruments |
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TL1466IPMRG4 データシート(HTML) 7 Page - Texas Instruments |
7 / 24 page TL1466I HIGHSPEED/PRECISION SIX CHANNEL SWITCHING REGULATOR CONTROLLER SLVS262 − FEBRUARY 2000 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = 6 V, f = 0.43 MHz (unless otherwise noted) (continued) undervoltage lockout section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(th) High-level threshold voltage 2.45 V V(tl) Low-level threshold voltage TA = 25°C 2.35 V Vhys Hysteresis TA = 25°C 0.05 0.1 V V(R) Reset threshold voltage (VCC) 2.1 2.2 V oscillator section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT f(OSC) Oscillator frequency C(T) = 100 pF, R(T) = 47 kΩ 0.43 MHz f(dev) Standard deviation of frequency All the values are constant 7% f(dv) Frequency change with voltage VCC = 2.5 V to 12 V 1% f(dT1) Frequency change with temperature TA = −20°C to 25°C −0.5% ±4% f(dT2) Frequency change with temperature TA = 20°C to 75°C 0.5% ±4% output voltage monitor section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(tOM) Input threshold voltage (COMP terminals: pin 13, 18, 34, 37, 40) TA = 25°C (channel 1, 2, 3, 4) 1.45 1.50 1.55 V V(IOOM) Input offset voltage (pin 9, 14) VI(10, 15 pin) = 1.5 V, TA = 25°C (channel 5,6) 0.55 V I(ICOMP) Input bias current Pin 13, 18, 34, 37, 40 VI = 1 V −0.8 −2 µA I(ICOMP) Input bias current Pin 9, 14 VI = 0.5 V, VI(10, 15 pin) = 1.5 V −0.8 −2 µA short-circuit protection control section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(tPC) Input threshold voltage (pin 23) TA = 25°C 1.45 1.53 1.61 V V(STBY) UVLO standby voltage (pin 23) 20 60 100 mV VI Latched input voltage (pin 23) 10 30 mV I(bPC) Input source current (pin 23) TA = 25°C −1 −2.5 −3.5 µA dead-time control section (channel 3) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I(Idt) Input current (DTC−3 terminal: pin 31) VI(31 pin) = 0.5 V −1 −6 µA V(t) Input threshold voltage Duty cycle = 0% 0.55 0.65 0.75 V V(t100) Input threshold voltage Duty cycle = 100% 1.25 1.35 1.45 V |
同様の部品番号 - TL1466IPMRG4 |
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同様の説明 - TL1466IPMRG4 |
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