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ADP3408 Datasheet(PDF) 2 Page - Analog Devices |
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ADP3408 Datasheet(HTML) 2 Page - Analog Devices |
2 / 20 page ADP3408–SPECIFICATIONS1 REV. A –2– Parameter Symbol Condition Min Typ Max Unit SHUTDOWN SUPPLY CURRENT ICC VBAT ≤ 2.5 V VBAT = VBAT2 = 2.3 V 7 20 µA (Deep Discharged Lockout Active) 2.5 V < VBAT ≤ 3.2 V VBAT = VBAT2 = 3.0 V 30 55 µA (UVLO Active) VBAT > 3.2 V VBAT = VBAT2 = 4.0 V 45 80 µA OPERATING GROUND CURRENT IGND VBAT = 3.6 V VSIM, VCORE, VMEM, VRTC On Minimum Loads 225 300 µA All LDOs On Minimum Loads 345 450 µA Maximum Loads 1.0 3.0 % of max load current UVLO ON THRESHOLD VBAT 3.2 3.3 V UVLO HYSTERESIS VBAT 200 mV DEEP DISCHARGED LOCKOUT ON VBAT 2.4 2.75 V THRESHOLD DEEP DISCHARGED LOCKOUT VBAT 100 mV HYSTERESIS INPUT HIGH VOLTAGE VIH (TCXOEN, SIMEN, 2.0 V CHGEN, GATEIN) PWRONIN (ADP3408-1.8) 1.1 V PWRONIN (ADP3408-2.5) 2.0 V INPUT LOW VOLTAGE VIL 0.3 V (PWRONIN, TCXOEN, SIMEN, CHGEN, GATEIN) INPUT HIGH BIAS CURRENT IIH 1.0 µA (PWRONIN, TCXOEN, SIMEN, CHGEN, GATEIN) INPUT LOW BIAS CURRENT IIL –1.0 µA (PWRONIN, TCXOEN, SIMEN, CHGEN, GATEIN) PWRONKEY INPUT HIGH VOLTAGE VIH 0.7 VBAT V PWRONKEY INPUT LOW VOLTAGE VIL 0.3 VBAT V PWRONKEY INPUT PULL-UP 70 100 130 k Ω RESISTANCE TO VBAT THERMAL SHUTDOWN THRESHOLD 2 160 ºC THERMAL SHUTDOWN HYSTERESIS 45 ºC ROWX CHARACTERISTICS ROWX Output Low Voltage VOL PWRONKEY = Low IOL = 200 µA 0.4 V ROWX Output High Leakage IIH PWRONKEY = High Current V(ROWX) = 5 V 1 µA SIM CARD LDO (VSIM) Output Voltage VSIM Line, Load, Temp 2.80 2.85 2.92 V Line Regulation VSIM Min Load 2 mV Load Regulation VSIM 50 µA ≤ I LOAD ≤ 20 mA, 1 mV VBAT = 3.6 V Output Capacitor Required for Stability CO 2.2 µF Dropout Voltage VDO VO = VINITIAL – 100 mV, ILOAD = 20 mA 35 100 mV DIGITAL CORE LDO (VCORE) Output Voltage ADP3408ARU-2.5 VCORE Line, Load, Temp 2.40 2.45 2.50 V ADP3408ARU-1.8 VCORE Line, Load, Temp 1.75 1.80 1.85 V Line Regulation VCORE Min Load 2 mV Load Regulation VCORE 50 µA ≤ ILOAD ≤ 100 mA, 7 mV VBAT = 3.6 V Output Capacitor Required for Stability CO 2.2 µF (–20 C ≤ TA ≤ +85 C, VBAT = VBAT2 = 3 V–5.5 V, CVSIM = CVCORE = CVAN = CVMEM = 2.2 F, VTCXO = 0.22 F, CVRTC = 0.1 F, CVBAT = 10 F, minimum loads applied on all outputs, unless otherwise noted.) |
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Similar Description - ADP3408_15 |
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