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ADP3210 Datasheet(PDF) 3 Page - ON Semiconductor |
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ADP3210 Datasheet(HTML) 3 Page - ON Semiconductor |
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3 / 38 page  ADP3210 Rev. 0.3 | Page 3 of 38 SPECIFICATIONS VCC = 5 V, FBRTN = GND, EN = VCC, VVID = 1.20 V to 1.5000 V, PSI = 1.1 V, DPRSLP = GND, LLINE = CSREF, Current going into pin is positive. TA = −10°C to 100°C, unless otherwise noted.1 RREF = 80 kΩ Table 1. Parameter Symbol Conditions Min Typ Max Units VOLTAGE CONTROL VOLTAGE ERROR AMPLIFIER (VEAMP) FB, LLINE Voltage Range2 VFB, VLLINE Relative to CSREF = VDAC −200 +200 mV FB, LLINE Offset Voltage2 VOSVEA Relative to CSREF = VDAC −0.5 +0.5 mV FB Bias Current IFB −1 +1 μA LLINE Bias Current ILL −50 +50 nA LLINE Positioning Accuracy VFB − VVID Measured on FB relative to VVID, LLINE forced 80 mV below CSREF −82 −80 −78 mV COMP Voltage Range2 VCOMP 0.85 4.0 V COMP Current2 ICOMP COMP = 2 V, CSREF = VDAC FB forced 80 mV below CSREF FB forced 80 mV above CSREF −0.75 10 mA mA COMP Slew Rate2 SRCOMP CCOMP = 10 pF, CSREF = VDAC FB forced 200 mV below CSREF FB forced 200 mV above CSREF 15 −20 V/ μs V/ μs Gain Bandwidth2 GBW Inverting unit gain configuration, R = 1 kOhm 20 MHz VID DAC VOLTAGE REFERENCE VDAC Voltage Range2 See VID table 0 1.5 V VDAC Accuracy VFB − VVID Measured on FB (includes offset), relative to VVID, for VID table see Figure 2 VVID = 0.3000V to 1.2000V VVID = 1.2125V to 1.5000V −6 −7 +6 +7 mV mV VDAC Differential Nonlinearity2 −1 +1 LSB VDAC Line Regulation2 ΔV FB VCC = 4.75 V to 5.25 V 0.05 % VDAC Boot Voltage VBOOTFB Measured during boot delay period 1.100 V Soft-start Delay tSS Measured from EN pos edge to FB settles to Vboot = 1.1 V within 5 % 1.4 ms Boot Delay tBOOT Measured from FB settling to Vboot = 1.1 V within 5% to CLKEN# neg edge 100 μs VDAC Slew Rate Soft-start non-LSB VID step DVID transition (LSB VID step) 0.0625 1 0.4 LSB/ μs LSB/ μs LSB/ μs FBRTN Current IFBRTN −90 200 μA VOLTAGE MONITORING and PROTECTION POWER GOOD CSREF Under-voltage Threshold VUVCSREF Relative to nominal DAC voltage −360 −300 −240 mV CSREF Over-voltage Threshold VOVCSREF Relative to nominal DAC voltage 135 200 250 mV CSREF Crowbar Voltage Threshold VCBCSREF Relative to FBRTN 1.5 1.55 1.6 V CSREF Reverse Voltage Threshold VRVCSREF Relative to FBRTN CSREF falling −350 −300 mV |
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