L6924D

L6924D Battery charger system with integrated power switch for Li-Ion/Li-Polymer Datasheet - production data Applications Handheld devices Digital cameras Standalone chargers USB-powered chargers VFQFPN16 Features Fully integrated solution, with a power MOSFET, reverse blocking diode, sense resistor, and thermal protection Ideal for coke and graphite anode single-cell LI-ION packs Both linear and quasi-pulse operation Closed loop thermal control USB BUS-compatible Programmable charge current up to 1 A Programmable pre-charge current Programmable end-of-charge current Programmable pre-charge voltage threshold Programmable charge timer Programmable output voltage at 4.1 V and 4.2 V, with ± 1 % output voltage accuracy (NTC) or (PTC) thermistor interface for battery temperature monitoring and protection Flexible charge process termination Status outputs to drive LEDs or to interface with a host processor Small VFQFPN 16-lead package (3 x 3 mm) Table 1. Device summary Order code Package Packaging L6924D013TR VFQFPN16 Tape and reel February 2022 This is information on a product in full production. DocID11908 Rev 12 1/41 www.st.com Contents Contents L6924D 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 Pin description and connection diagrams . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . ....