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ADP3164RUZ-R71 Datasheet(PDF) 2 Page - ON Semiconductor |
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ADP3164RUZ-R71 Datasheet(HTML) 2 Page - ON Semiconductor |
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2 / 15 page  REV. 0 –2– ADP3164–SPECIFICATIONS1 (VCC = 12 V, I REF = 150 A, TA = 0 C to 70 C, unless otherwise noted.) Parameter Symbol Conditions Min Typ Max Unit FEEDBACK INPUT Accuracy VFB 1.1 V Output 1.091 1.11.109 V 1.6 V Output 1.587 1.61.613 V 1.85 V Output 1.835 1.85 1.865 V Line Regulation VFB VCC = 10 V to 14 V 0.01 % Input Bias Current IFB 550 nA Crowbar Trip Point VCROWBAR % of Nominal Output 115 120 125 % Crowbar Reset Point % of Nominal Output 40 50 60 % Crowbar Response Time tCROWBAR Overvoltage to PWM Going Low 400 ns REFERENCE Output Voltage VREF 2.952 3.00 3.048 V Output Current IREF 300 A VID INPUTS Input Low Voltage VIL(VID) 0.8V Input High Voltage VIH(VID) 2.0V Input Current IVID VID(X) = 0 V 70 90 A Pull-Up Resistance RVID 33 43 k Internal Pull-Up Voltage 2.73.03.3V OSCILLATOR Maximum Frequency 2 fCT(MAX) 4000 kHz Frequency Variation fCT TA = 25 C, CT = 150 pF 475 575 675 kHz TA = 25 C, CT = 68 pF 850 1000 1250 kHz TA = 25 C, CT = 47 pF 1100 1300 1500 kHz CT Charge Current ICT TA = 25 C, VFB in Regulation 260 300 340 A TA = 25 C, VFB = 0 V 40 65 80 A ERROR AMPLIFIER Output Resistance RO(ERR) 1M Transconductance gm(ERR) 2.02.22.45 mmho Output Current IO(ERR) FB = 0 V 575 A Maximum Output Voltage VCOMP(MAX) FB Forced to VOUT – 3% 3.0V Output Disable Threshold VCOMP(OFF) 800 875 mV –3 dB Bandwidth BWERR COMP = Open 500 kHz CURRENT SENSE Threshold Voltage VCS(TH) CS+ = VCC, 143 158 173 mV FB Forced to VOUT – 3% FB 750 mV 80 92 108 mV 0.8 V SHARE 1 V 0 5 mV Input Bias Current ICS+, ICS– CS+ = CS– = VCC 1 5 A Response Time tCS CS+ – (CS–) 173 mV 50 ns to PWM Going Low CURRENT SHARING Output Source Current 2 mA Output Sink Current 300 400 A Maximum Output Voltage VSHARE(MAX) FB Forced to VOUT – 3% 3.0V POWER GOOD COMPARATOR Undervoltage Threshold VPWRGD(UV) Percent of Nominal Output 75 80 85 % Overvoltage Threshold VPWRGD(OV) Percent of Nominal Output 115 120 125 % Output Voltage Low VOL(PWRGD) IPWRGD(SINK) = 1 mA 375 525 mV Response Time 250 ns PWM OUTPUTS Output Voltage Low VOL(PWM) IPWM(SINK) = 400 A 100 500 mV Output Voltage High VOH(PWM) IPWM(SOURCE) = 400 A4.05.0V Duty Cycle Limit Per Phase 2 DC 25 % Rev. 1 | Page 2 of 15 | www.onsemi.com Rev. 2 | Page 2 of 15 | www.onsemi.com |
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