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ADP3204 Datasheet(PDF) 2 Page - Analog Devices |
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ADP3204 Datasheet(HTML) 2 Page - Analog Devices |
2 / 16 page REV. 0 –2– ADP3204–SPECIFICATIONS1 Parameter Symbol Conditions Min Typ Max Unit SUPPLY-UVLO-SHUTDOWN Normal Supply Current ICC 711 mA UVLO Supply Current ICCUVLO 425 A Shutdown Supply Current ICCSD SD = L, 3.0 V ≤ VCC ≤ 3.6 V 70 A UVLO Threshold SD = H VCCH VCC ramping up, VSS = 0 V 2.95 V VCCL VCC ramping down, 2.60 V VSS floating UVLO Hysteresis VCCHYS 55 mV Shutdown Threshold (CMOS Input) VSDTH VCC/2 V POWER GOOD Core Feedback Threshold Voltage VCOREFBH 0.9 V < VDAC < 1.675 V VCOREFB ramping up 1.12 VDAC 1.14 VDAC V VCOREFB ramping down 1.10 VDAC 1.12 VDAC V VCOREFB ramping up 0.88 VDAC 0.90 VDAC V VCOREFB ramping down 0.86 VDAC 0.88 VDAC V Power Good Output Voltage VPWRGD VCOREFB = VDACOUT 0.95 VCC VCC V (Open-Drain Output) VCOREFB = 0.8 VDACOUT 0 0.8 V Masking Time 2 tPWRGDMSK 3 100 s SOFT START/HICCUP TIMER Charge/Discharge Current ISS VSS = 0 V –55 A VSS = 0.5 V 1.2 A Soft Start Enable/Hiccup VSSEN VREG = 1.25 V, Termination Threshold VRAMP = VCOREFB = 1.27 V VSS ramping down 200 300 mV Soft Start Termination/Hiccup VSSTERM VRAMP = VCOREFB = 1.27 V Enable Threshold VSS ramping up 1.70 2.00 2.25 V VID DAC VID Input Threshold VVID0..4 VCC/2 V (CMOS Inputs) VID Input Current IVID0..4 VID0 to VID4 = L 85 A (Internal Active Pull-Up) Output Voltage VDAC See VID Code, Table 1 0.600 1.750 V Accuracy VDAC/VDAC 1.750 V ≥ V DAC ≥ 0.850 V –1.0 +1.0 % 0.825 V ≥ VDAC ≥ 0.600 V –8.5 +8.5 mV Settling Time tDACS 4 CDACRAMP = 100 pF 3.5 s CDACRAMP = 1 nF 25 s DACRAMP Inner Resistance 5 RDACRAMP 10 k (0 °C TA 100 °C, High (H) = VCC, Low (L) = 0 V, VCC = 3.3 V, SD = H, VCOREFB = VDAC (VDACOUT), VREG = VCS– = VVID = 1.25 V, CDACRAMP = 100 pF, ROUT1 = ROUT2 = ROUT3 = 100 k , COUT1 = COUT2 = COUT3 =10 pF, CSS = 0.047 F, RPWRGD = 680 to 1.2 V, RCLAMP = 5.1 k to VCC, HYSSET, BSHIFT, DSHIFT, and DPRSHIFT are open, BOM = H, DPSLP = H, DPRLP = L, unless otherwise noted.) Current sunk by a pin has a positive sign, sourced by a pin has a negative sign. Negative sign is disregarded for min and max values. |
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