Electronic Components Datasheet Search |
|
ADP3421JRU Datasheet(PDF) 2 Page - Analog Devices |
|
ADP3421JRU Datasheet(HTML) 2 Page - Analog Devices |
2 / 12 page REV. A –2– ADP3421–SPECIFICATIONS1 Parameter Symbol Conditions Min Typ Max Unit SUPPLY-UVLO-POWER GOOD Supply Current ICC(ON) 715 mA ICC(UVLO) VUVLO = 0.2 V 350 µA VCCH VSD = 0 V, 3.0 V ≤ VCC ≤ 3.6 V 10 µA VCC UVLO Threshold ICCH 2.9 V VCCL 2.7 V VCC UVLO Hysteresis VCCHYS 20 mV Battery UVLO Threshold VUVLOTH 1.175 1.225 1.275 V Battery UVLO Hysteresis IUVLO VUVLO = 1.275 V –0.3 +0.3 µA VUVLO = 1.175 V 0.6 1.0 1.4 µA Shutdown Input Threshold VSDTH 3.0 V < VCC < 5.0 V 0.8 0.7 × VCC V Core Power Good Threshold VCOREH(UP) 1 0.925 V < VDAC < 2.000 V 1.10 × VDAC 1.12 × VDAC V VCOREH(DN) 2 1.08 × VDAC 1.10 × VDAC V VCOREL(UP) 1 0.90 × V DAC 0.92 × V DAC V VCOREL(DN) 2 0.88 × VDAC 0.90 × VDAC V PWRGD Output Voltage VPWRGD 3 VCORE = VDAC 0.95 × VCC VCC V VCORE = 0.8 VDAC 0 0.8 V VUVLO = 0.2 V 0 0.4 V CORE CONVERTER SOFT-START TIMER Timing Charge Current ISSC(UP) VSSC = 0 V –0.6 –1.0 –1.4 µA Discharge Current ISSC(DN) VSSC = 1.7 V, VUVLO = 1.1 V 0.3 1.0 mA Enable Threshold VSSCEN 4 150 400 mV Termination Threshold VSSCTH 1.53 1.70 1.87 V VID DAC VID Input Threshold VVID0..4 0.8 0.7 × VCC V VID Input Pull-Up Current IVID0..4 10 40 µA Nominal Output Voltage VDAC See VID Code Table I 0.925 2.000 V Output Voltage Accuracy ∆VDAC/VDAC –0.85 0.85 % Output Voltage Settling Time tDACS 5 35 µs CORE COMPARATOR Input Offset Voltage VCOREOS VREG = 1.3 V –3 +3 mV Input Bias Current IREG VREG = VRAMP = 1.3 V –2 +2 µA Hysteresis Current IRAMP VCORE = VRAMP = 1.3 V VCS– = 1.30 V, VCS+ = 1.28 V VREG = 1.28 V RVHYS Open –2 +2 µA RVHYS = 170 k Ω –7 –10 –13 µA RVHYS = 17 k Ω –82 –97 –113 µA VREG = 1.32 V RVHYS Open –2 +2 µA RVHYS = 170 k Ω 710 13 µA RVHYS = 17 k Ω 82 97 113 µA Hysteresis Setting Reference Voltage VVHYS 1.53 1.70 1.87 V Output Voltage VOUTH VCC = 3.0 V 2.5 3.0 V VOUTL VCC = 3.6 V 0 0.4 V Propagation Delay Time6 tCOREPD 7 TA = 25 °C20 ns 0 °C ≤ TA ≤ 100°C30 ns Rise and Fall Time 6 tCORER 8,7 10 ns tCOREF 8 (0 C TA 100 C, VCC = 3.3 V, VSD = VCC, VULVO = 2.0 V, VCORE = VDAC, ROUT = 100 k , COUT = 10 pF, CSSC = 1.8 nF, CSSL = 1.3 nF, CLTB = 1.5 nF, unless otherwise noted.) |
Similar Part No. - ADP3421JRU |
|
Similar Description - ADP3421JRU |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |