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ADP3210 Datasheet(PDF) 4 Page - ON Semiconductor |
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ADP3210 Datasheet(HTML) 4 Page - ON Semiconductor |
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4 / 38 page  ADP3210 Rev. 0.3 | Page 4 of 38 Parameter Symbol Conditions Min Typ Max Units CSREF rising −75 −10 mV PWRGD Low Voltage VPWRGD IPWRGD(SINK) = 4 mA 85 250 mV PWRGD Leakage Current IPWRGD VPWRDG = 5 V 1 μA PWRGD Start-up Delay TSSPWRGD Measured from CLKEN neg edge to PWRGD pos edge 8 ms PWRGD Propagation Delay2 TPDPWRGD Measured from Out-off-Good-Window event to PWRGD pos edge 200 ns PWRGD Masking Time Triggered by any VID change or OCP event 100 μs CSREF Soft-stop Resistance EN = L or Latch-off condition 50 Ω CURRENT CONTROL CURRENT-SENSE AMPLIFIER (CSAMP) CSSUM, CSREF Common- Mode Range2 0 3.5 V CSREF, CSSUM Offset Voltage VOSCSA CSREF – CSSUM TA = 25 C TA =–10 C to 85 C −0.3 −1.2 +0.3 +1.2 mV mV CSSUM Bias Current IBCSSUM −50 +50 nA CSREF Bias Current IBCSREF −1 +1 μA CSCOMP Voltage Range2 0.05 2.0 V CSCOMP Current2 ICSCOMPsource ICSCOMPsink CSCOMP = 2 V, CSSUM forced 200 mV below CSREF CSSUM forced 200 mV above CSREF −660 1 μA mA CSCOMP Slew Rate2 CCSCOMP = 10 pF CSSUM forced 200 mV below CSREF CSSUM forced 200 mV above CSREF 10 −10 V/ μs V/ μs Gain Bandwidth2 GBWCSA Inverting unit gain configuration, R = 1 kOhm 20 MHz CURRENT MONITORING and PROTECTION CURRENT REFERENCE IREF Voltage VREF RREF = 80 k Ω to set I REF = 20 μA 1.55 1.6 1.65 V CURRENT LIMITER (OCP) Current Limit (OCP) Threshold VLIMTH CSCOMP relative to CSREF, RLIM = 4.5 kΩ, 3-ph configuration, PSI = H 3-ph configuration, PSI = L −70 −15 −90 −30 −110 −50 mV mV 2-ph configuration, PSI = H 2-ph configuration, PSI = L −70 −30 −90 −45 −110 −65 mV 1-ph configuration −70 −90 −110 mV Current Limit Latch-off Delay 8 ms CURRENT MONITOR Current Gain Accuracy IMON/ILIM Measured from ILIM to IMON ILIM = −20 μA ILIM = −10 μA ILIM = −5 μA2 9.4 9.1 8.9 10 10 10 10.7 11 11.4 - - - IMON Clamp Voltage VMAXMON Relative to FBRTN, ILIM =−30 μA 1.0 1.15 V PULSE WIDTH MODULATOR CLOCK OSCILLATOR RT Voltage VRT RT = 125 k Ω, V VID = 1.4000 V See also VRT(VVID) formula 1.08 1.2 1.32 V PWM Clock Frequency Range2 fCLK 0.3 3 MHz |
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