Datasheet ADP5090 (Analog Devices) - 10

ADP5090 Data Sheet VIN 1 VIN SYS 1 BAT BACK_UP DIS_SW 3 2 SW 2 4 SYS
018 023 12263- 12263-
CH1 500mV BW CH2 1.00V BW M2.00s A CH2 1.90V CH1 500mV BW CH2 1.00V BW M100ms A CH3 1.00V CH3 1.00V B T 20.20% W CH4 1.00V BW CH3 2.00V BW CH4 2.00V BW
Figure 27. Backup Function, VBACK_UP > VBAT Figure 28. DIS_SW Function Waveform Rev. C | Page 10 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