BQ24032ARHLT

Texas Instruments · bqTINY™ III Series

Texas Instruments bqTINY™ III series, BQ24032ARHLT, single-cell Li-Ion/Polymer battery charger IC, 1.5A max charge current, 16V max input, 20-VFQFN Exposed Pad package, -40°C to 125°C junction temperature range.

Texas Instruments BQ24032ARHLT
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[IN STOCK] In Stock: 22 pcs
$7.82/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

BQ24032ARHLT specifications
Parameter / AttributeSpecification / Value
SeriesbqTINY™ III
MountingSurface Mount
Battery pack voltage4.2V
Supply voltage16V
Current - chargingConstant - Programmable
Charge current - max1.5A
InterfaceUSB
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Case20-VFQFN Exposed Pad
Number of cells1
Fault protectionOver Temperature, Reverse Current, Short Circuit
Battery chemistryLithium Ion/Polymer
Programmable featuresCurrent, Timer

Technical details

What the 1.5A charge current and 16V input mean for your BOM

The 16V max supply covers USB and common 5V wall adapters with margin for transients — no need for an external pre-regulator on most portable designs. The constant-current charge is programmable via an external resistor, and the timer is also programmable. That means you set the charge rate and safety timeout to match your battery capacity without firmware intervention.

Industrial temperature grade and fault protection

The integrated fault protection covers over-temperature, reverse current, and short circuit — the chip shuts itself down before the battery or the board sees damage.

BQ24032ARHLT
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