Texas Instruments BQ24740RHDRG4, Multi-Chemistry Battery Charger IC, 10A Max Charge Current, 18V Max Pack Voltage, 2-4 Cells, 28-VFQFN Exposed Pad, -40°C to 125°C, Surface Mount, Tape & Reel.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 18V (Max) |
| Supply voltage | 24V |
| Current - charging | Constant - Programmable |
| Charge current - max | 10A |
| Operating temperature | -40°C~125°C(TJ) |
| Package | Tape & Reel (TR) |
| Case | 28-VFQFN Exposed Pad |
| Number of cells | 2 ~ 4 |
| Fault protection | Over Voltage |
| Battery chemistry | Multi-Chemistry |
The BQ24740 is a multi-chemistry battery charger IC supporting 2 to 4 series cells with a programmable constant-current charge up to 10A. Maximum battery pack voltage is 18V, and the supply input accepts up to 24V. Over-voltage fault protection is built in.
The BQ24740 supports multi-chemistry battery types, including Li-ion, Li-Polymer, and NiMH, with a programmable constant-current charge profile.