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ADP3510 Datasheet(PDF) 2 Page - Analog Devices |
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ADP3510 Datasheet(HTML) 2 Page - Analog Devices |
2 / 16 page REV. 0 –2– Parameter Symbol Conditions Min Typ Max Unit SHUTDOWN SUPPLY CURRENT ICC VBAT £ 2.5 V VBAT = VBAT2 = 2.3 V 5 15 mA (Deep Discharged Lockout Active) 2.5 V < VBAT £ 3.2 V (UVLO Active) VBAT = VBAT2 = 3.15 V 30 55 mA VBAT >3.2 V VBAT = VBAT2 = 4.0 V 45 60 mA OPERATING GROUND CURRENT IGND All LDOs On Except TCXO Minimum Loads 300 390 mA All LDOs On Minimum Loads 340 430 mA All LDOs On Maximum Loads 2.0 3.5 % of Max Load Current UVLO ON THRESHOLD VBAT 3.1 3.2 3.3 V UVLO HYSTERESIS VBAT 200 mV DEEP DISCHARGED LOCKOUT VBAT 2.0 2.4 2.75 V ON THRESHOLD DEEP DISCHARGED LOCKOUT VBAT 100 mV HYSTERESIS INPUT HIGH VOLTAGE (PWRONIN, VIH 2.0 V TCXOEN, CHGEN, GATEIN) INPUT LOW VOLTAGE (PWRONIN, VIL 0.4 V TCXOEN, CHGEN, GATEIN) INPUT HIGH BIAS CURRENT IIH 1.0 mA (PWRONIN, TCXOEN, CHGEN, GATEIN) INPUT LOW BIAS CURRENT IIL –1.0 mA (PWRONIN, TCXOEN, CHGEN, GATEIN) PWRONKEY INPUT HIGH VOLTAGE VIH 0.7 VBAT V PWRONKEY INPUT LOW VOLTAGE VIL 0.3 VBAT V PWRONKEY INPUT PULLUP RESISTANCE TO VBAT 70 105 145 k W THERMAL SHUTDOWN THRESHOLD 2 150 ºC THERMAL SHUTDOWN HYSTERESIS 25 ºC ROWX CHARACTERISTICS ROWX Output Low Voltage VOL PWRONKEY = Low 0.4 V IOL = 200 mA ROWX Output High Leakage Current IL PWRONKEY = High 1 mA V(ROWX) = 5 V I/O LDO (VIO) Output Voltage VIO Line, Load, Temp 2.85 2.935 3.02 V Line Regulation DVIO Minimum Load 1 mV Load Regulation DVIO 50 mA £ ILOAD £ 25 mA 3 mV Output Capacitor Required for Stability CO 2.2 mF Dropout Voltage VDO VO = VINITIAL – 100 mV ILOAD = 25 mA 50 150 mV DIGITAL CORE LDO (VCORE) Output Voltage VCORE Line, Load, Temp 1.78 1.85 1.92 V Line Regulation DVCORE Minimum Load 1 mV Load Regulation DVCORE 50 mA £ ILOAD £ 120 mA 8 mV Output Capacitor Required for Stability CO 2.2 mF ADP3510–SPECIFICATIONS ELECTRICAL CHARACTERISTICS1 (–20 C TA +85 C, VBAT = VBAT2 = 3.2 V–7.5 V, CVIO = CVCORE = CVAN = CVMEM = 2.2 F, VTCXO = 0.47 F, CVBAT = 10 F, min. loads applied on all outputs, unless otherwise noted.) |
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