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bq25504 Datasheet ultra low-power boost converter

Manufacturer: Texas Instruments

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General Description

The BQ25504 device is the first of a new family of intelligent integrated energy harvesting nano-power management solutions that are well suited for meeting the special needs of ultra low power applications.

The device is specifically designed to efficiently acquire and manage the microwatts (µW) to miliwatts (mW) of power generated from a variety of DC sources like photovoltaic (solar) or thermal electric generators.

The BQ25504 is the first device of its kind to implement a highly efficient boo

Overview

BQ25504 SLUSAH0G – OCTOBER 2011 – REVISED AUGUST 2023 BQ25504 Ultra Low-Power Boost Converter With Battery Management For Energy Harvester Applications.

Key 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.

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