bq24180 is a fully integrated switch-mode single-cell Li-Ion charger with full USB compliance and accessory power connection.
The bq24180 is a compact, high‑efficiency switch‑mode charge management device for single‑cell Li‑ion and Li‑polymer batteries. It integrates a synchronous PWM controller, power MOSFETs, input‑current sensing, over‑voltage protection and a programmable I²C interface in a 25‑pin WCSP package.
The datasheet provides detailed electrical characteristics, pin definitions, mechanical dimensions and recommended operating conditions, along with ordering information and safety notices for designers integrating the device into portable applications such as mobile phones and handheld devices.
| Supply voltage range (VBUS) | -2 V to 20 V |
|---|---|
| Output current (DCOUT) | 1.5 A |
| Maximum charge current | 1.5 A |
| Package type | 25‑pin WCSP |
| Operating temperature (junction) | -40 °C to +125 °C |
The device can tolerate up to 20 V on the VBUS input.
It is supplied in a 25‑pin WCSP (Wafer‑Level Chip‑Scale Package).
The junction can operate from –40 °C up to +125 °C.