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ADP3208DJCPZ-RL Datasheet(PDF) 7 Page - ON Semiconductor |
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ADP3208DJCPZ-RL Datasheet(HTML) 7 Page - ON Semiconductor |
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7 / 37 page  ADP3208D http://onsemi.com 7 ELECTRICAL CHARACTERISTICS VCC = PVCC1 = PVCC2 = BST1 = BST2 = High = 5.0V, FBRTN = GND = SW1 = SW2 = PGND1 = PGND2 = Low = 0 V, EN = VATFREQ = High, DPRSLP = 0 V, PSI = 1.05 V, VVID = 1.2000 V, TA = −40°C to 100°C, unless otherwise noted (Note 1). Current entering a pin (sunk by the device) has a positive sign. RREF = 80 kW. Parameter Unit Max Typ Min Conditions Symbol VOLTAGE MONITORING AND PROTECTION − Power Good PWRGD Low Voltage VPWRGD IPWRGD(SINK) = 4 mA 50 150 mV PWRGD High, Leakage Current IPWRGD VPWRDG = 5.0 V 0.1 mA PWRGD Startup Delay TSSPWRGD Measured from CLKEN neg edge to PWRGD Pos Edge 8.0 ms PWRGD Latchoff Delay TLOFFPWRGD Measured from Out−off−Good−Window event to Latchoff (switching stops) 8.0 ms PWRGD Propagation Delay (Note 3) TPDPWRGD Measured from Out−off−Good−Window event to PWRGD neg edge 200 ns Crowbar Latchoff Delay (Note 2) TLOFFCB Measured from Crowbar event to Latchoff (switching stops) 200 ns PWRGD Masking Time Triggered by any VID change or OCP event 100 ms CSREF Soft−Stop Resistance EN = L or Latchoff condition 70 W CURRENT CONTROL − Current Sense Amplifier (CSAMP) CSSUM, CSREF Common−Mode Range (Note 2) Voltage range of interest 0 2.0 V CSSUM, CSREF Offset Voltage VOSCSA TA = 25°C CSREF − CSSUM, TA = −10°C to 85°C CSREF − CSSUM, TA = −40°C to 85°C −0.5 −1.7 −1.8 +0.5 +1.7 +1.8 mV CSSUM Bias Current IBCSSUM −50 +50 nA CSREF Bias Current IBCSREF −120 +120 nA CSCOMP Voltage Range (Note 2) Operating Range 0.05 2.0 V CSCOMP Current ICSCOMPsource ICSCOMPsink CSCOMP = 2.0 V CSSUM forced 200 mV below CSREF CSSUM forced 200 mV above CSREF −750 1.0 mA mA CSCOMP Slew Rate CCSCOMP = 10 pF, Open Loop Configuration CSSUM forced 200 mV below CSREF CSSUM forced 200 mV above CSREF 10 −10 V/ms Gain Bandwidth (Note 2) GBWCSA Non−inverting unit gain configuration RFB = 1 kW 20 MHz CURRENT MONITORING AND PROTECTION Current Reference IREF Voltage VREF RREF = 80 kW to set IREF = 20 mA 1.55 1.6 1.65 V Current Limiter (OCP) Current Limit Threshold VLIMTH Measured from CSCOMP to CSREF, RLIM = 4.5 kW, 2−ph configuration, PSI = H 2−ph configuration, PSI = L 1−ph configuration Measured from CSCOMP to CSREF, RLIM = 4.5 kW, 3−ph configuration, PSI = H 3−ph configuration, PSI = L 1−ph configuration −70 −32 −70 −70 −15 −70 −95 −47.5 −95 −90 −30 −90 −115 −65 −115 −115 −50 −115 mV Current Limit Latchoff Delay Measured from OCP event to PWRGD deassertion 8.0 ms 1. All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC). 2. Guaranteed by design or bench characterization, not production tested. 3. Timing is referenced to the 90% and 10% points, unless otherwise noted. |
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