Datasheet ADP5090 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Ultralow Power Boost Regulator with MPPT and Charge Management |
| 页数 / 页 | 21 / 6 — ADP5090. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 100. NCY. ICI. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 634 Kb |
| 文件语言 | 英语 |
ADP5090. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 100. NCY. ICI. SYS = 2V. SYS = 3V. SYS = 5V
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ADP5090 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
IVIN = 5 mA, VBAT_TERM = 3.5 V, VSYS_PG = 3.0 V, VBAT_SD = 2.4 V, MPPT ratio (OCV) = 80%, L = 22 μH, CIN = CSYS = 4.7 μF, CCBP= 10 nF.
100 100 90 90 80 80 70 70 %) %) ( 60 ( 60 NCY 50 NCY E 50 E ICI SYS = 2V ICI SYS = 2V F 40 F F SYS = 3V 40 F SYS = 3V E SYS = 5V E SYS = 5V 30 30 20 20 10 10 0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
003
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
006
INPUT VOLTAGE (V)
12263-
INPUT VOLTAGE (V)
12263- Figure 3. Efficiency vs. Input Voltage, IIN = 10 μA Figure 6. Efficiency vs. Input Voltage, IIN = 100 μA
100 80 90 70 80 60 %) 70 %) 50 ( ( Y C NCY 60 N E 40 IE ICI SYS = 2V SYS = 2V F F 50 SYS = 3V FFIC 30 SYS = 3V E SYS = 5V E SYS = 5V 40 20 30 10 20 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
004
0.01 0.1 1 10
007
INPUT VOLTAGE (V)
12263-
INPUT CURRENT (mA)
12263- Figure 4. Efficiency vs. Input Voltage, IIN = 10 mA Figure 7. Efficiency vs. Input Current, VIN = 0.2 V
90 90 85 80 80 70 75 %) %) ( SYS = 2V ( 70 SYS = 2V Y 60 SYS = 3V Y SYS = 3V C C N SYS = 5V N SYS = 5V 65 IE IE 50 FFIC 60 FFIC E E 40 55 50 30 45 20 40 0.01 0.1 1 10 100
005
0.01 0.1 1 10 100
008
INPUT CURRENT (mA) INPUT CURRENT (mA)
12263- 12263- Figure 5. Efficiency vs. Input Current, VIN = 0.5 V Figure 8. Efficiency vs. Input Current, VIN = 1 V Rev. C | Page 6 of 21 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS DETAILED FUNCTIONAL BLOCK DIAGRAM THEORY OF OPERATION COLD STARTUP (VSYS < VSYS_TH, VIN > VIN_COLD) BOOST REGULATOR (VBAT_TERM > VSYS ≥ VSYS_TH) VIN OPEN CIRCUIT AND MPPT ENERGY STORAGE CHARGE MANAGEMENT BACKUP STORAGE PATH MINOP FUNCTION DISABLING BOOST 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 CBP Capacitor LAYOUT AND ASSEMBLY CONSIDERATIONS TYPICAL APPLICATION CIRCUITS FACTORY PROGRAMMABLE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE
IVIN = 5 mA, VBAT_TERM = 3.5 V, VSYS_PG = 3.0 V, VBAT_SD = 2.4 V, MPPT ratio (OCV) = 80%, L = 22 μH, CIN = CSYS = 4.7 μF, CCBP= 10 nF.
100 100 90 90 80 80 70 70 %) %) ( 60 ( 60 NCY 50 NCY E 50 E ICI SYS = 2V ICI SYS = 2V F 40 F F SYS = 3V 40 F SYS = 3V E SYS = 5V E SYS = 5V 30 30 20 20 10 10 0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
003
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
006
INPUT VOLTAGE (V)
12263-
INPUT VOLTAGE (V)
12263- Figure 3. Efficiency vs. Input Voltage, IIN = 10 μA Figure 6. Efficiency vs. Input Voltage, IIN = 100 μA
100 80 90 70 80 60 %) 70 %) 50 ( ( Y C NCY 60 N E 40 IE ICI SYS = 2V SYS = 2V F F 50 SYS = 3V FFIC 30 SYS = 3V E SYS = 5V E SYS = 5V 40 20 30 10 20 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
004
0.01 0.1 1 10
007
INPUT VOLTAGE (V)
12263-
INPUT CURRENT (mA)
12263- Figure 4. Efficiency vs. Input Voltage, IIN = 10 mA Figure 7. Efficiency vs. Input Current, VIN = 0.2 V
90 90 85 80 80 70 75 %) %) ( SYS = 2V ( 70 SYS = 2V Y 60 SYS = 3V Y SYS = 3V C C N SYS = 5V N SYS = 5V 65 IE IE 50 FFIC 60 FFIC E E 40 55 50 30 45 20 40 0.01 0.1 1 10 100
005
0.01 0.1 1 10 100
008
INPUT CURRENT (mA) INPUT CURRENT (mA)
12263- 12263- Figure 5. Efficiency vs. Input Current, VIN = 0.5 V Figure 8. Efficiency vs. Input Current, VIN = 1 V Rev. C | Page 6 of 21 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS DETAILED FUNCTIONAL BLOCK DIAGRAM THEORY OF OPERATION COLD STARTUP (VSYS < VSYS_TH, VIN > VIN_COLD) BOOST REGULATOR (VBAT_TERM > VSYS ≥ VSYS_TH) VIN OPEN CIRCUIT AND MPPT ENERGY STORAGE CHARGE MANAGEMENT BACKUP STORAGE PATH MINOP FUNCTION DISABLING BOOST 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 CBP Capacitor LAYOUT AND ASSEMBLY CONSIDERATIONS TYPICAL APPLICATION CIRCUITS FACTORY PROGRAMMABLE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE