Datasheet ADP5090 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Ultralow Power Boost Regulator with MPPT and Charge Management |
| Seiten / Seite | 21 / 2 — ADP5090. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/15—Rev. B to … |
| Revision | C |
| Dateiformat / Größe | PDF / 634 Kb |
| Dokumentensprache | Englisch |
ADP5090. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/15—Rev. B to Rev. C. 8/15—Rev. A to Rev. B. 11/14—Rev. 0 to Rev. A
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ADP5090 Data Sheet TABLE OF CONTENTS
Features .. 1 Disabling Boost... 13 Applications ... 1 Battery Overcharging Protection ... 13 Typical Application Circuit ... 1 Battery Discharging Protection .. 13 General Description ... 1 Power Good (PGOOD) ... 14 Revision History ... 2 Power Path Working Flow... 15 Specifications ... 3 Current Limit and Short-Circuit Protection .. 15 Absolute Maximum Ratings .. 4 Thermal Shutdown .. 15 Thermal Resistance .. 4 Applications Information .. 16 ESD Caution .. 4 Energy Harvester Selection ... 16 Pin Configuration and Function Descriptions ... 5 Energy Storage Element Selection ... 16 Typical Performance Characteristics ... 6 Inductor Selection .. 16 Detailed Functional Block Diagram .. 11 Capacitor Selection .. 16 Theory of Operation .. 12 Layout and Assembly Considerations ... 17 Cold Startup (VSYS < VSYS_TH, VIn > VIN_COLD) ... 12 Typical Application Circuits ... 18 Boost Regulator (VBAT_TERM > VSYS ≥ VSYS_TH) ... 12 Factory Programmable Options ... 20 VIN Open Circuit and MPPT .. 12 Outline Dimensions ... 21 Energy Storage Charge Management... 12 Ordering Guide .. 21 Backup Storage Path ... 13 MINOP Function ... 13
REVISION HISTORY 12/15—Rev. B to Rev. C
Changes to Figure 10, Figure 12, and Figure 13 ... 7 Changes to Power Good (PGOOD) Section ... 14 Updated Outline Dimensions ... 21
8/15—Rev. A to Rev. B
Changes to Input Peak Current Parameter and BACK_UP Current Capability Parameter, Table 1 ... 3 Added Figure 10, Figure 12, Figure 13, and Figure 14; Renumbered Sequential y .. 7 Changes to Backup Storage Path Section .. 13 Added Factory Programmable Options Section and Table 8; Renumbered Sequential y .. 20 Changes to Ordering Guide .. 21
11/14—Rev. 0 to Rev. A
Changes to Figure 25 .. 10 Changes to Battery Discharging Protection Section .. 12 Changes to Power Good (PGOOD) Section and Table 5 Column Headings ... 13 Changes to CBP Capacitor Section .. 16 Change to Figure 32 ... 18
9/14—Revision 0: Initial Version
Rev. C | Page 2 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
ADP5090 Data Sheet TABLE OF CONTENTS
Features .. 1 Disabling Boost... 13 Applications ... 1 Battery Overcharging Protection ... 13 Typical Application Circuit ... 1 Battery Discharging Protection .. 13 General Description ... 1 Power Good (PGOOD) ... 14 Revision History ... 2 Power Path Working Flow... 15 Specifications ... 3 Current Limit and Short-Circuit Protection .. 15 Absolute Maximum Ratings .. 4 Thermal Shutdown .. 15 Thermal Resistance .. 4 Applications Information .. 16 ESD Caution .. 4 Energy Harvester Selection ... 16 Pin Configuration and Function Descriptions ... 5 Energy Storage Element Selection ... 16 Typical Performance Characteristics ... 6 Inductor Selection .. 16 Detailed Functional Block Diagram .. 11 Capacitor Selection .. 16 Theory of Operation .. 12 Layout and Assembly Considerations ... 17 Cold Startup (VSYS < VSYS_TH, VIn > VIN_COLD) ... 12 Typical Application Circuits ... 18 Boost Regulator (VBAT_TERM > VSYS ≥ VSYS_TH) ... 12 Factory Programmable Options ... 20 VIN Open Circuit and MPPT .. 12 Outline Dimensions ... 21 Energy Storage Charge Management... 12 Ordering Guide .. 21 Backup Storage Path ... 13 MINOP Function ... 13
REVISION HISTORY 12/15—Rev. B to Rev. C
Changes to Figure 10, Figure 12, and Figure 13 ... 7 Changes to Power Good (PGOOD) Section ... 14 Updated Outline Dimensions ... 21
8/15—Rev. A to Rev. B
Changes to Input Peak Current Parameter and BACK_UP Current Capability Parameter, Table 1 ... 3 Added Figure 10, Figure 12, Figure 13, and Figure 14; Renumbered Sequential y .. 7 Changes to Backup Storage Path Section .. 13 Added Factory Programmable Options Section and Table 8; Renumbered Sequential y .. 20 Changes to Ordering Guide .. 21
11/14—Rev. 0 to Rev. A
Changes to Figure 25 .. 10 Changes to Battery Discharging Protection Section .. 12 Changes to Power Good (PGOOD) Section and Table 5 Column Headings ... 13 Changes to CBP Capacitor Section .. 16 Change to Figure 32 ... 18
9/14—Revision 0: Initial Version
Rev. C | Page 2 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