Single-cell Li-Ion/Li-Pol linear charger with programmable current and timer
Charge current and safety timer are programmable via external resistors, giving the designer control over charge rate and termination timing without firmware intervention.
TI BQ24081DRCTG4 Li-Ion/Li-Pol Charger, 1 A, 10-VSON
MPNBQ24081DRCTG4
End of Life
Texas Instruments BQ24081DRCTG4 linear Li-Ion/Li-Polymer charger, single cell, 1 A max charge current, 6.5 V max supply, -40°C to 85°C, 10-VSON (3x3) package, Tape & Reel.
$2.1100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 4.2V |
| Supply voltage | 6.5V |
| Current - charging | Constant - Programmable |
| Charge current - max | 1A |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR) |
| Case | 10-VFDFN Exposed Pad |
| Number of cells | 1 |
| Battery chemistry | Lithium Ion/Polymer |
| Programmable features | Current, Timer |
Product details
Frequently asked questions
Is the BQ24081DRCTG4 compatible with polymer batteries?
Yes, the BQ24081DRCTG4 is designed for Lithium-Ion and Lithium-Polymer chemistries, with a regulated charge voltage of 4.2 V for a single cell.