BQ25170DSGR TI Battery Chargers

The BQ25170 is a 1-cell linear battery charger for Li-Ion, Li-Polymer, and LiFePO4 batteries, operating from a 4.5-V to 6.5-V input. It delivers up to 800-mA charge current with 1% voltage accuracy and 10% current accuracy. The device includes thermal regulation, pre-charge for deeply discharged cells, and charge status indicators. Packaged in an 8-pin WSON (2 mm × 2 mm), the BQ25170 is ideal for space-constrained portable and wearable devices. Applications include wearables (hearables, earbuds), fitness trackers, portable medical devices, and low-power sensors requiring a simple, highly integrated linear charger with small footprint. In stock at HL Electronics – request a quote for fast delivery.