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bq25504

Texas Instruments
Part Number bq25504
Manufacturer Texas Instruments
Description ultra low-power boost converter
Published Sep 19, 2019
Detailed Description BQ25504 SLUSAH0G – OCTOBER 2011 – REVISED AUGUST 2023 BQ25504 Ultra Low-Power Boost Converter With Battery Management Fo...
Datasheet PDF File bq25504 PDF File

bq25504
bq25504

Overview
BQ25504 SLUSAH0G – OCTOBER 2011 – REVISED AUGUST 2023 BQ25504 Ultra Low-Power Boost Converter With Battery Management For Energy Harvester Applications 1 Features • Ultra low-power with high-efficiency DC-DC boost converter/charger – Continuous energy harvesting from low-input sources: VIN ≥ 130 mV (Typical) – Ultra-low quiescent current: IQ < 330 nA (Typical) – Cold-start voltage: VIN ≥ 600 mV (typical) • Programmable dynamic maximum power point tracking (MPPT) – Integrated dynamic maximum power point tracking for optimal energy extraction from a variety of energy generation sources – Input voltage regulation prevents collapsing input source • Energy storage – Energy can be stored to rechargeable li-ion batteries, thin-film batteries, super-capacitors, or conventional capacitors • Battery charging and protection – User Programmable undervoltage and overvoltage levels – On-chip temperature sensor with programmable overtemperature shutoff • Battery status output – Battery good output p...


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