Datasheet ADP5091, ADP5092 (Analog Devices) - 14
| Fabricante | Analog Devices |
| Descripción | Ultralow Power Energy Harvester PMU with MPPT and Charge Management |
| Páginas / Página | 28 / 14 — ADP5091/ADP5092. Data Sheet. VIN. SYS. BAT. CH1 500mV B. W CH2 1.00V BW. … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 931 Kb |
| Idioma del documento | Inglés |
ADP5091/ADP5092. Data Sheet. VIN. SYS. BAT. CH1 500mV B. W CH2 1.00V BW. M4.00s. A CH2 2.12V. W CH2 2.00V BW. A CH2 2.04V
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ADP5091/ADP5092 Data Sheet VIN VIN SYS 1 1 SYS BAT BAT SW 2 2 3 SW 3 4
028 031 14145- 14145-
CH1 500mV B CH1 500mV B W CH2 1.00V BW M4.00s A CH2 2.12V W CH2 2.00V BW M4.00s A CH2 2.04V CH3 1.00V BW CH4 2.00V BW CH3 2.00V B CH4 5.00V B W W
Figure 29. MPPT No Sensing Mode, RMPPT = 400 kΩ Figure 32. MPPT Dynamic Sensing Mode
VIN SYS VIN LLD 1 1 MINOP MINOP 3 2 2 SW SW 4 4
029 032 14145- 14145-
CH1 500mV BW CH2 1.00V B CH1 500mV B W M100ms A CH1 780mV W CH2 1.00V BW M400ms A CH1 780mV CH3 500mV B CH4 2.00V B W W CH3 500mV B CH4 2.00V B W W
Figure 30. MINOP Function Figure 33. LLD Function
VIN SYS VIN 1 1 REG_OUT (AC) 3 SYS REG_OUT BAT 3 2 SW 4 4
030 033 14145- 14145-
CH1 500mV BW CH2 1.00V BW M400ms A CH4 220mV CH1 500mV BW CH2 1.00V BW M400µs A CH3 2.00V CH3 1.00V B CH4 2.00V B W W CH3 20.0mV BW CH4 2.00V BW T 0.0000s
Figure 31. REG_OUT Start (Hybrid Mode) Figure 34. REG_OUT Ripple (Boost Mode) Rev. A | Page 14 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
028 031 14145- 14145-
CH1 500mV B CH1 500mV B W CH2 1.00V BW M4.00s A CH2 2.12V W CH2 2.00V BW M4.00s A CH2 2.04V CH3 1.00V BW CH4 2.00V BW CH3 2.00V B CH4 5.00V B W W
Figure 29. MPPT No Sensing Mode, RMPPT = 400 kΩ Figure 32. MPPT Dynamic Sensing Mode
VIN SYS VIN LLD 1 1 MINOP MINOP 3 2 2 SW SW 4 4
029 032 14145- 14145-
CH1 500mV BW CH2 1.00V B CH1 500mV B W M100ms A CH1 780mV W CH2 1.00V BW M400ms A CH1 780mV CH3 500mV B CH4 2.00V B W W CH3 500mV B CH4 2.00V B W W
Figure 30. MINOP Function Figure 33. LLD Function
VIN SYS VIN 1 1 REG_OUT (AC) 3 SYS REG_OUT BAT 3 2 SW 4 4
030 033 14145- 14145-
CH1 500mV BW CH2 1.00V BW M400ms A CH4 220mV CH1 500mV BW CH2 1.00V BW M400µs A CH3 2.00V CH3 1.00V B CH4 2.00V B W W CH3 20.0mV BW CH4 2.00V BW T 0.0000s
Figure 31. REG_OUT Start (Hybrid Mode) Figure 34. REG_OUT Ripple (Boost Mode) Rev. A | Page 14 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