bq25570 PMICs with Boost Chargers and Nanopower Buck Converters
Texas Instruments offers its bq25570 power management ICs with boost chargers and nanopower buck converters for energy harvester ultra-low powered applications
Texas Instruments' bq25570 device is specifically designed to efficiently extract microwatts (µW) to milliwatts (mW) of power generated from a variety of high output impedance DC sources like photovoltaic (solar) or thermal electric generators (TEG) without collapsing those sources. The battery management features ensure that a rechargeable battery is not overcharged by this extracted power with voltage boost, or depleted beyond safe limits by a system load. In addition to the highly efficient boosting charger, the bq25570 integrates a highly efficient, nanopower buck converter for providing a second power rail to systems such as wireless sensor networks (WSN) which have stringent power and operational demands. All the capabilities of bq25570 are packed into a small foot-print 20-lead 3.5 mm x 3.5 mm QFN package (RGR).
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bq25570 PMICs
| Kép | Gyártói cikkszám | Leírás | Available Quantity | Ár | Részletek megtekintése | |
|---|---|---|---|---|---|---|
![]() | ![]() | BQ25570RGRT | IC ENERGY HARV CTRLR BATT 20VQFN | 416 - Immediate 9062 - Marketplace | $3,124.53 | Részletek megtekintése |
![]() | ![]() | BQ25570RGRR | IC ENERGY HARV CTRLR BATT 20VQFN | 11807 - Immediate | $2,648.48 | Részletek megtekintése |
Evaluation Board
| Kép | Gyártói cikkszám | Leírás | Funkció | Beágyazott | Felhasznált IC vagy alkatrész | Available Quantity | Ár | Részletek megtekintése | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | BQ25570EVM-206 | EVAL BOARD FOR BQ25570 | Energiagyűjtés | No | BQ25570 | 28 - Immediate | $39,827.70 | Részletek megtekintése |




