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ADP3193A Arkusz danych(PDF) 3 Page - ON Semiconductor |
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ADP3193A Arkusz danych(HTML) 3 Page - ON Semiconductor |
3 / 29 page ADP3193A Rev. 1 | Page 3 of 29 | www.onsemi.com SPECIFICATIONS VCC = 5 V, FBRTN = GND, TA = 0°C to 85°C, unless otherwise noted.1 Table 1. Parameter Symbol Conditions Min Typ Max Unit REFERENCE CURRENT Reference Bias Voltage VIREF 1.5 V Reference Bias Current IIREF RIREF = 100 kΩ 14.25 15 15.75 μA ERROR AMPLIFIER Output Voltage Range2 VCOMP 0 4.4 V Accuracy VFB Relative to nominal DAC output, referenced to FBRTN (see Figure 4) −7.7 +7.7 mV VFB(BOOT) In startup 1.092 1.1 1.108 V Differential Nonlinearity −1 +1 LSB Input Bias Current IFB IFB = IIREF 13.5 15 16.5 μA FBRTN Current IFBRTN 65 200 μA Output Current ICOMP FB forced to VOUT − 3% 500 μA Gain Bandwidth Product GBW(ERR) COMP = FB 20 MHz Slew Rate COMP = FB 25 V/μs Boot Voltage Hold Time tBOOT CDELAY = 10 nF 2 ms VID INPUTS Input Low Voltage VIL(VID) VID(x), VIDSEL 0.4 V Input High Voltage VIH(VID) VID(x), VIDSEL 0.8 V Input Current IIN(VID) −1 μA VID Transition Delay Time2 VID code change to FB change 400 ns No CPU Detection Turn-Off Delay Time2 VID code change to PWM going low 5 μs OSCILLATOR Frequency Range2 fOSC 0.25 4 MHz Frequency Variation fPHASE TA = 25°C, RT = 210 kΩ, 3-phase 240 260 293 kHz TA = 25°C, RT = 100 kΩ, 3-phase 530 kHz TA = 25°C, RT = 40 kΩ, 3-phase 1000 kHz Output Voltage VRT RT = 243 kΩ to GND 1.9 2.0 2.1 V RAMPADJ Output Voltage VRAMPADJ RAMPADJ − FB −50 +50 mV RAMPADJ Input Current Range IRAMPADJ 1 50 μA CURRENT SENSE AMPLIFIER Offset Voltage VOS(CSA) CSSUM − CSREF (see Figure 4) −1.0 +1.0 mV Input Bias Current IBIAS(CSSUM) −10 +10 nA Gain Bandwidth Product GBW(CSA) CSSUM = CSCOMP 10 MHz Slew Rate CCSCOMP = 10 pF 10 V/μs Input Common-Mode Range CSSUM and CSREF 0 3.5 V Output Voltage Range 0.05 3.5 V Output Current ICSCOMP 500 μA Current Limit Latch-Off Delay Time tOC(DELAY) CDELAY = 10 nF 8 ms CURRENT BALANCE AMPLIFIER Common-Mode Range VSW(x)CM −600 +200 mV Input Resistance RSW(x) SW(x) = 0 V 10 17 26 kΩ Input Current ISW(x) SW(x) = 0 V 8 12 20 μA Input Current Matching ΔISW(x) SW(x) = 0 V −4 +4 % |
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