Datasheet MAX20361 (Maxim) - 5
| Hersteller | Maxim |
| Beschreibung | Small, Single-/Multi-Cell Solar Harvester with MPPT and Harvest Counter |
| Seiten / Seite | 32 / 5 — PARAMETER. SYMBOL. CONDITIONS. MIN. TYP. MAX. UNITS. SRC METER. MAXIMUM … |
| Dateiformat / Größe | PDF / 1.5 Mb |
| Dokumentensprache | Englisch |
PARAMETER. SYMBOL. CONDITIONS. MIN. TYP. MAX. UNITS. SRC METER. MAXIMUM POWER POINT TRACKING. SCL, SDA,. WAKE. THERMAL MONITORING (REF, THM)
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Textversion des Dokuments
MAX20361 Small, Single-/Multi-Cell Solar Harvester with MPPT and Harvest Counter (VSYS = +3.0V to +4.2V, VSRC = +0.3V to +2.5V, typical value is at VSYS = +3.8V, VSRC = +0.6V, TA = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IBSTpk7 715
SRC METER
SRC DAC Full-Scale VDACFS SRC equivalent voltage 2.595 V SRC Leakage ILNKSRC VSRC = 1V 0.75 μA
MAXIMUM POWER POINT TRACKING
Fractional Open Circuit 42.5 to Voltage-Programmable VFRAC_VOC_P 1.5% steps, programmable through I2C % 89.0 Range VSRC = 0.6V, includes measurement error VOC[7:0] = 75, Error of Fractional VOC VFRAC_VOC_E of VOC and input Frac[4:0] = 25, -4.7 +4.7 % Regulation Point RROR voltage regulation BSTpk = 3, ISRC = error, excludes 1mA SRC ripple (Note 3) 64 * ATper = 0, Tper = 00, see text Tmeas Open Circuit 128 * t ATper = 0, Tper = 01, see text s Measurement Period FRAC_VOC Tmeas 256 * ATper = 0, Tper = 10, see text Tmeas Open Circuit t Measurement-Settling FRAC_VOC_S ATmeas = 0, Tmeas = 00, see text 50 ms Time ETTLE Open Circuit ATmeas = 0, Tmeas = 01, see text 100 t Measurement Settling FRAC_VOC_S ATmeas = 0, Tmeas = 10, see text 250 ms Time ETTLE ATmeas = 0, Tmeas = 11, see text 500 VILENB 0.4 V Input Threshold VIHENB 1.0 Input Resistance RENB 0.7 1 1.3 MΩ
SCL, SDA,
SDA and Output- VOLSDA, I = 5mA 0.3 V Low Voltage VOL SDA, SCL, Input I Current SDA, ISCL, I V_ from 0V to 5.5V -1 0 +1 μA
WAKE
WAKE Output-Low V Voltage OLWAKE I = 5mA 0.3 V WAKE Output-High SYS - V V Voltage OHWAKE I = -5mA 0.3
THERMAL MONITORING (REF, THM)
REF Voltage VREF IREF from 0μA to 100μA 1.15 1.2 1.25 V www.maximintegrated.com Maxim Integrated | 5 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Bump Configuration Pin Descriptions Detailed Description Boost Converter Harvesting Meter Maximum Power Point Tracking (MPPT) Low-Light Sleep Mode WAKE Output Thermal Monitor Shutdown Cold-Startup Source Clamp I2C Interface Slave Address Bit Transfer Single-Byte Write Burst Write Single Byte Read Burst Read Acknowledge Bits Register Map Applications Information Inductor Selection Capacitor Selection SRC Capacitance SYS and VCC Capacitance nMOS Transistor Selection Typical Application Circuits Solar Application Circuit Ordering Information
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IBSTpk7 715
SRC METER
SRC DAC Full-Scale VDACFS SRC equivalent voltage 2.595 V SRC Leakage ILNKSRC VSRC = 1V 0.75 μA
MAXIMUM POWER POINT TRACKING
Fractional Open Circuit 42.5 to Voltage-Programmable VFRAC_VOC_P 1.5% steps, programmable through I2C % 89.0 Range VSRC = 0.6V, includes measurement error VOC[7:0] = 75, Error of Fractional VOC VFRAC_VOC_E of VOC and input Frac[4:0] = 25, -4.7 +4.7 % Regulation Point RROR voltage regulation BSTpk = 3, ISRC = error, excludes 1mA SRC ripple (Note 3) 64 * ATper = 0, Tper = 00, see text Tmeas Open Circuit 128 * t ATper = 0, Tper = 01, see text s Measurement Period FRAC_VOC Tmeas 256 * ATper = 0, Tper = 10, see text Tmeas Open Circuit t Measurement-Settling FRAC_VOC_S ATmeas = 0, Tmeas = 00, see text 50 ms Time ETTLE Open Circuit ATmeas = 0, Tmeas = 01, see text 100 t Measurement Settling FRAC_VOC_S ATmeas = 0, Tmeas = 10, see text 250 ms Time ETTLE ATmeas = 0, Tmeas = 11, see text 500 VILENB 0.4 V Input Threshold VIHENB 1.0 Input Resistance RENB 0.7 1 1.3 MΩ
SCL, SDA,
SDA and Output- VOLSDA, I = 5mA 0.3 V Low Voltage VOL SDA, SCL, Input I Current SDA, ISCL, I V_ from 0V to 5.5V -1 0 +1 μA
WAKE
WAKE Output-Low V Voltage OLWAKE I = 5mA 0.3 V WAKE Output-High SYS - V V Voltage OHWAKE I = -5mA 0.3
THERMAL MONITORING (REF, THM)
REF Voltage VREF IREF from 0μA to 100μA 1.15 1.2 1.25 V www.maximintegrated.com Maxim Integrated | 5 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Bump Configuration Pin Descriptions Detailed Description Boost Converter Harvesting Meter Maximum Power Point Tracking (MPPT) Low-Light Sleep Mode WAKE Output Thermal Monitor Shutdown Cold-Startup Source Clamp I2C Interface Slave Address Bit Transfer Single-Byte Write Burst Write Single Byte Read Burst Read Acknowledge Bits Register Map Applications Information Inductor Selection Capacitor Selection SRC Capacitance SYS and VCC Capacitance nMOS Transistor Selection Typical Application Circuits Solar Application Circuit Ordering Information