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bq25505

Texas Instruments
Part Number bq25505
Manufacturer Texas Instruments
Description ultra low-power boost charger
Published Sep 19, 2019
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community bq25505 SLUSBJ3F – AUGUST 2013 – ...
Datasheet PDF File bq25505 PDF File

bq25505
bq25505

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community bq25505 SLUSBJ3F – AUGUST 2013 – REVISED MARCH 2019 bq25505 ultra low-power boost charger with battery management and autonomous power multiplexer for primary battery in energy harvester applications VRDIV VBAT_OV OK_PROG OK_HYST Efficiency (%) 1 Features •1 Ultra Low-Power With High-Efficiency DC-DC Boost Charger – Cold-Start Voltage: VIN ≥ 600 mV – Continuous Energy Harvesting From Input Sources as Low as 100 mV – Ultra-Low Quiescent Current of 325 nA – Input Voltage Regulation Prevents Collapsing High-Impedance Input Sources – Ship Mode With < 5 nA From Battery • Energy Storage – Energy can be Stored to Rechargeable Li-Ion Batteries, Thin-Film Batteries, SuperCapacitors, or Conventional Capacitors • Battery Charging and Protection – Internally Set Undervoltage Level – User-Programmable Overvoltage Level • Battery-Good Output Flag – Programmable Threshold and Hysteresis – Warn Attached Microcontr...


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