Datasheet ADP5091, ADP5092 (Analog Devices) - 10

ADP5091/ADP5092 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VBAT_TERM = 3.5 V, VSYS_PG = 2.8 V, VSETSD = 2.4 V, MPPT (OCV) = 80%, L = 22 μH, CIN = 10 μF, CSYS = 4.7 μF, CREG_OUT = 10 μF, CCBP = 10 nF.
90 100 80 90 70 80 ) 60 ) % ( 70 (% Y Y C 50 C N IE 60 IEN 40 IC F FFIC E 50 30 EF 40 20 SYS = 2V SYS = 2V SYS = 3V SYS = 3V 10 30 SYS = 5V
004
SYS = 5V
007
0
14145-
20
14145-
0 0.5 1.0 1.5 2.0 2.5 3.0 0 0.5 1.0 1.5 2.0 2.5 3.0 INPUT VOLTAGE (V) INPUT VOLTAGE (V)
Figure 5. Efficiency vs. Input Voltage, IIN = 10 μA Figure 8. Efficiency vs. Input Voltage, IIN = 100 μA
100 90 90 80 70 80 ) ) 60 70 (% (% Y Y C C 50 60 IEN IEN IC 40 IC F F 50 EF EF 30 40 20 SYS = 2V SYS = 2V 30 SYS = 3V SYS = 3V 10 SYS = 5V
005
SYS = 5V
008
20
14145-
0
14145-
0 0.5 1.0 1.5 2.0 2.5 3.0 0.01 0.10 1 10 INPUT VOLTAGE (V) INPUT CURRENT (mA)
Figure 6. Efficiency vs. Input Voltage, IIN = 10 mA Figure 9. Efficiency vs. Input Current, VIN = 0.2 V
90 90 80 80 70 70 ) ) % % ( ( 60 60 NCY NCY E SYS = 2V E SYS = 2V ICI 50 ICI F SYS = 3V 50 F SYS = 3V F F E SYS = 5V E SYS = 5V 40 40 30 30 20 20 0.01 0.1 1 10 100
00 1
0.01 0.1 1 10 100
01 1 5-
INPUT VOLTAGE (V)
414
INPUT VOLTAGE (V)
145- 1 14 Figure 7. Efficiency vs. Input Voltage, VIN = 0.5 V Figure 10. Efficiency vs. Input Voltage, VIN = 1 V Rev. A | Page 10 of 28 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION REVISION HISTORY DETAILED FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS REGULATED OUTPUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION FAST COLD START-UP CIRCUIT (VSYS < VSYS_TH, VIN > VIN_COLD) MAIN BOOST REGULATOR (VBAT_TERM > VSYS > VSYS_TH) VIN OPEN CIRCUIT AND MPPT MINIMUM OPERATION THRESHOLD FUNCTION DISABLING BOOST REGULATED OUTPUT WORKING MODE REG_D0 AND REG_D1 REGULATED OUTPUT CONFIGURATION REG_GOOD (ADP5092 ONLY) ENERGY STORAGE CHARGE MANAGEMENT BACKUP STORAGE PATH BACKUP AND BAT SELECTION THRESHOLD BATTERY OVERCHARGING PROTECTION BATTERY DISCHARGING PROTECTION POWER GOOD (PGOOD) POWER PATH WORKING FLOW CURRENT-LIMIT AND SHORT-CIRCUIT PROTECTION THERMAL SHUTDOWN APPLICATIONS INFORMATION ENERGY HARVESTER SELECTION ENERGY STORAGE ELEMENT SELECTION INDUCTOR SELECTION CAPACITOR SELECTION Input Capacitor SYS Capacitor REG_OUT Capacitor CBP Capacitor LAYOUT AND ASSEMBLY CONSIDERATIONS TYPICAL APPLICATION CIRCUITS FACTORY PROGRAMMABLE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE