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ADP3167JR Datasheet(PDF) 2 Page - Analog Devices |
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ADP3167JR Datasheet(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. B –2– ADP3160/ADP3167–SPECIFICATIONS1 (VCC = 12 V, IREF = 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 See Figure 1 1.091 1.1 1.109 V 1.475 V Output See Figure 1 1.463 1.475 1.487 V 1.85 V Output See Figure 1 1.835 1.85 1.865 V Line Regulation VFB VCC = 10 V to 14 V 0.05 % Input Bias Current IFB 550 nA Crowbar Trip Threshold VCROWBAR Percent of Nominal Output 114 124 134 % Crowbar Reset Threshold Percent of Nominal Output 50 60 70 % Crowbar Response Time tCROWBAR Overvoltage to PWM Going Low 300 ns REFERENCE Output Voltage VREF 2.952 3.0 3.048 V Output Current IREF 300 mA VID INPUTS Input Low Voltage VIL(VID) 0.6 V Input High Voltage VIH(VID) 2.2 V Input Current IVID VID(X) = 0 V 180 250 mA Pull-Up Resistance RVID 20 28 k W Internal Pull-Up Voltage 4.5 5.0 5.5 V OSCILLATOR Maximum Frequency 2 fCT(MAX) 2000 kHz Frequency Variation fCT TA = 25 ∞C, CT = 91 pF 430 500 570 kHz CT Charge Current ICT TA = 25 ∞C, VFB in Regulation 130 150 170 mA TA = 25 ∞C, VFB = 0 V 263646 mA ERROR AMPLIFIER Output Resistance RO(ERR) 200 k W Transconductance gm(ERR) 2.0 2.2 2.45 mmho Output Current IO(ERR) VFB = 0 V 1 mA Maximum Output Voltage VCOMP(MAX) FB Forced to VOUT – 3% 3.0 V Output Disable Threshold VCOMP(OFF) ADP3160 560 720 800 mV ADP3167 640 800 880 mV –3 dB Bandwidth BWERR COMP = Open 500 kHz CURRENT SENSE Current Limit Threshold Voltage VCS(CL) ADP3160, CS+ = VCC 142 157 172 mV FB Forced to VOUT – 3% ADP3167, CS+ = VCC 69 79 89 mV FB Forced to VOUT – 3% 0.8 V £ COMP £ 1 V 0 15 mV Current Limit Foldback Voltage VCS(FOLD) ADP3160, FB £ 375 mV 75 95 115 mV ADP3167, FB £ 750 mV 37 47 58 mV DVCOMP/DVCS nI ADP3160, 1 V £ VCOMP £ 3 V 12.5 V/V ADP3167, 1 V £ VCOMP £ 3 V 25 V/V Input Bias Current ICS+, ICS– CS+ = CS– = VCC 0.5 5 mA Response Time tCS ADP3160, CS+ – (CS–) ≥ 172 mV 50 ns to PWM Going Low ADP3167, CS+ – (CS–) ≥ 89 mV 50 ns to PWM Going Low POWER GOOD COMPARATOR Undervoltage Threshold VPWRGD(UV) % Nominal Output 76 82 88 % Overvoltage Threshold VPWRGD(OV) % Nominal Output 114 124 134 % Output Voltage Low VOL(PWRGD) IPWRGD(SINK) = 100 mA30 200 mV Response Time FB Going High 2 ms FB Going Low 200 ns |
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